CA2486240A1 - Switched resonant ultrasonic power amplifier system - Google Patents
Switched resonant ultrasonic power amplifier system Download PDFInfo
- Publication number
- CA2486240A1 CA2486240A1 CA002486240A CA2486240A CA2486240A1 CA 2486240 A1 CA2486240 A1 CA 2486240A1 CA 002486240 A CA002486240 A CA 002486240A CA 2486240 A CA2486240 A CA 2486240A CA 2486240 A1 CA2486240 A1 CA 2486240A1
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- CA
- Canada
- Prior art keywords
- signal
- generating
- compensated
- output
- driver
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Drive or control circuitry or methods for piezoelectric or electrostrictive devices not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0261—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving transducer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0056—Beam shaping elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/76—Medical, dental
Abstract
A switched resonant power amplifier system for ultrasonic transducers is disclosed. The system includes an amplifier that receives and processes a driver output signal for generating a drive signal that is provided to an ultrasonic device for controlling output of the ultrasonic device. An output control circuit receives and processes a signal related to a feedback signal generated by the ultrasonic device and a divider reference signal, and generates a compensated clack signal that is adjusted for at least one of phase and frequency differences between the received feedback signal and the divider reference signal. A compensated drive circuit receives and processes the compensated clock signal for generating the divider reference signal, and for generating the driver output signal.
Claims (23)
1. A system for controlling an output of an ultrasonic device, the system comprising:
an amplifier receiving and processing a driver output signal for generating a drive signal that is provided to an ultrasonic device for controlling output of the ultrasonic device;
an output control circuit receiving and processing a signal related to a feedback signal generated by the ultrasonic device and a divider reference signal for generating a compensated clock signal that is adjusted for at least one of phase and frequency differences between the received feedback signal and the divider reference signal; and a compensated drive circuit receiving and processing the compensated clock signal for generating the divider reference signal, and for generating the driver output signal.
an amplifier receiving and processing a driver output signal for generating a drive signal that is provided to an ultrasonic device for controlling output of the ultrasonic device;
an output control circuit receiving and processing a signal related to a feedback signal generated by the ultrasonic device and a divider reference signal for generating a compensated clock signal that is adjusted for at least one of phase and frequency differences between the received feedback signal and the divider reference signal; and a compensated drive circuit receiving and processing the compensated clock signal for generating the divider reference signal, and for generating the driver output signal.
2. The system of Claim 1, wherein the feedback signal is indicative of the output of the ultrasonic device, and the output of the ultrasonic device is controlled in real time.
3. The system of Claim 1, wherein the amplifier is a switched resonant power amplifier.
4. The system of Claim 3, wherein the switched resonant power amplifier includes a transformer having primary and secondary windings, wherein the drive signal is coupled to the secondary winding of the transformer.
5. The system of Claim 3, wherein the switched resonant power amplifier includes at least one tuning circuit having a tuned period selected to correspond to a particular resonant frequency of the driver output signal.
6. The system of Claim 1, wherein the output control circuit comprises a wave shaping circuit receiving and processing the feedback signal and generating a square wave reset signal having a substantially identical frequency to the feedback signal.
7. The system of Claim 6, wherein the reset signal has a waveform that is substantially 180° out-of-phase with respect to the feedback signal.
8. The system of Claim 1, wherein the output control circuit includes a compensating circuit operatively coupled to the compensated drive circuit, the compensating circuit having a phase locked loop (PLL).
9. The system of Claim 8, wherein the PLL processes at least one analog signal and outputs the compensated clock signal.
10. The system of Claim 6, wherein the wave shaping circuit comprises:
a zero crossing detector receiving and processing the feedback signal and generating a corresponding square wave signal; and a comparator comparing the square wave signal to a reference signal for generating the reset signal.
a zero crossing detector receiving and processing the feedback signal and generating a corresponding square wave signal; and a comparator comparing the square wave signal to a reference signal for generating the reset signal.
11. The system of Claim 8, wherein:
the output control circuit comprises a wave shaping circuit receiving and processing the feedback signal and generating a square wave reset signal having a frequency substantially identical to the feedback signal;
the compensating circuit receives and processes the reset signal for generating a compensated reference signal having substantially the same frequency as the reset signal and substantially 180° out-of-phase with respect to the reset signal, wherein frequency and amplitude characteristics of the compensated reference signal are determined at least by the reset signal; and wherein the PLL receives and processes first and second input signals, wherein the first input signal is the compensated reference signal, and the second input signal is the divider reference signal, and wherein the PLL processes the first and second input signals for generating the compensated clock signal.
the output control circuit comprises a wave shaping circuit receiving and processing the feedback signal and generating a square wave reset signal having a frequency substantially identical to the feedback signal;
the compensating circuit receives and processes the reset signal for generating a compensated reference signal having substantially the same frequency as the reset signal and substantially 180° out-of-phase with respect to the reset signal, wherein frequency and amplitude characteristics of the compensated reference signal are determined at least by the reset signal; and wherein the PLL receives and processes first and second input signals, wherein the first input signal is the compensated reference signal, and the second input signal is the divider reference signal, and wherein the PLL processes the first and second input signals for generating the compensated clock signal.
12. The system of Claim 11, wherein the PLL generates at least one of a frequency error signal and a phase error signal for compensating the compensated clock signal for at least one of phase and frequency relative to the compensated reference signal.
13. The system of Claim 12, wherein the PLL includes delay circuitry for adjusting the phase of the compensated clock signal in accordance with the phase error signal.
14. The system of Claim 1, wherein the compensated drive circuit includes divider circuitry for stepping down the frequency of the compensated clock signal to a selectable frequency for generating a counter output signal.
15. The system of Claim 14, wherein the compensated drive circuit further includes flip-flop circuitry for splitting the counter output signal into first and second complementary square waves together forming a driver input signal.
16. The system of Claim 15, wherein the respective first and second complementary square waves of the driver input signal have a frequency that is substantially one-half of the frequency of the counter output signal.
17. The system of Claim 15, wherein a sample of one of at least one of the first and second complementary square waves is the divider reference signal.
18. The system of Claim 15, wherein the compensated drive circuit further includes a driver for amplifying the driver input signal for generating the driver output signal, wherein the driver output signal includes first and second complementary signals.
19. The system of Claim 18, wherein the amplifier includes first and second switching elements receiving the driver output signal, and the first and second complementary signals of the driver output signal are coupled to the first and second switching elements, respectively.
20. The system of Claim 19, wherein the driver includes a phase delay circuit for selectively adjusting at least one of the phase relationship between the first and second complementary signals of the driver output signal and pulse width of pulses of at least one of the first and second complementary signals of the driver output signal.
21. The system of Claim 20, wherein the adjusting by the phase delay circuit provides for controlling the output of the ultrasonic device for producing a pulsed output from the ultrasonic device.
22. A system for controlling an output of an ultrasonic device, the system comprising:
a switched resonant power amplifier receiving and processing a driver output signal for generating a drive signal that is provided to an ultrasonic device for controlling the output of the ultrasonic device;
an output control circuit comprising:
a wave shaping circuit comprising;
a zero crossing detector receiving and processing a feedback signal related to the output of the ultrasonic device and generated by the ultrasonic device, the zero crossing detector generating a corresponding square wave signal; and a comparator comparing the square wave signal to a reference signal for generating a reset signal having a substantially identical frequency to the feedback signal;
a compensating circuit comprising:
a reference timer for receiving and processing the reset signal for generating a compensated reference signal having substantially the same frequency as the reset signal and substantially 180° out-of-phase with respect to the reset signal, wherein frequency and amplitude characteristics of the compensated reference signal are determined at least by the reset signal; and a phase locked loop (PLL) receiving first and second input signals, wherein the first input signal is the compensated reference signal and the second input signal is a divider reference signal, and wherein the PLL processes the first and second input signals for generating a compensated clock signal that is adjusted for at least one of phase and frequency differences between the received first and second input signals;
and a compensated drive circuit operatively coupled to the compensating circuit, the compensated drive circuit comprising:
divider circuitry for stepping down the frequency of the compensated clock signal to a selectable frequency for generating a counter output signal;
flip-flop circuitry for splitting the counter output signal into first and second complementary square waves together forming a driver input signal, wherein a sample of at least one of the first and second complementary square waves is the divider reference signal; and a driver for amplifying the driver input signal for generating the driver output signal.
a switched resonant power amplifier receiving and processing a driver output signal for generating a drive signal that is provided to an ultrasonic device for controlling the output of the ultrasonic device;
an output control circuit comprising:
a wave shaping circuit comprising;
a zero crossing detector receiving and processing a feedback signal related to the output of the ultrasonic device and generated by the ultrasonic device, the zero crossing detector generating a corresponding square wave signal; and a comparator comparing the square wave signal to a reference signal for generating a reset signal having a substantially identical frequency to the feedback signal;
a compensating circuit comprising:
a reference timer for receiving and processing the reset signal for generating a compensated reference signal having substantially the same frequency as the reset signal and substantially 180° out-of-phase with respect to the reset signal, wherein frequency and amplitude characteristics of the compensated reference signal are determined at least by the reset signal; and a phase locked loop (PLL) receiving first and second input signals, wherein the first input signal is the compensated reference signal and the second input signal is a divider reference signal, and wherein the PLL processes the first and second input signals for generating a compensated clock signal that is adjusted for at least one of phase and frequency differences between the received first and second input signals;
and a compensated drive circuit operatively coupled to the compensating circuit, the compensated drive circuit comprising:
divider circuitry for stepping down the frequency of the compensated clock signal to a selectable frequency for generating a counter output signal;
flip-flop circuitry for splitting the counter output signal into first and second complementary square waves together forming a driver input signal, wherein a sample of at least one of the first and second complementary square waves is the divider reference signal; and a driver for amplifying the driver input signal for generating the driver output signal.
23. A system for controlling an output of an ultrasonic device, the system comprising:
an amplifier receiving and processing a driver output signet for generating a drive signal that is provided to an ultrasonic device for controlling output of the ultrasonic device;
an output control circuit receiving and processing a signal related to a feedback signal generated by the ultrasonic device and a divider reference signal for generating a compensated clock signal that is adjusted for at least one of phase and frequency differences between the received feedback signal and the divider reference signal; and a compensated drive circuit comprising:
divider circuitry for stepping down the frequency of the compensated clock signal to a selectable frequency for generating a counter output signal;
flip-flop circuitry for splitting the counter output signal into first and second complementary square waves together forming a driver input signal, wherein a sample of at least one of the first and second complementary square waves is the divider reference signal; and a driver for amplifying the driver input signal for generating the driver output signal;
wherein the driver comprises a phase delay circuit for selectively adjusting at least one of the phase relationship between the first and second complementary signals of the driver output signal and pulse width of pulses of at least one of the first and second complementary signals of the driver output signal.
an amplifier receiving and processing a driver output signet for generating a drive signal that is provided to an ultrasonic device for controlling output of the ultrasonic device;
an output control circuit receiving and processing a signal related to a feedback signal generated by the ultrasonic device and a divider reference signal for generating a compensated clock signal that is adjusted for at least one of phase and frequency differences between the received feedback signal and the divider reference signal; and a compensated drive circuit comprising:
divider circuitry for stepping down the frequency of the compensated clock signal to a selectable frequency for generating a counter output signal;
flip-flop circuitry for splitting the counter output signal into first and second complementary square waves together forming a driver input signal, wherein a sample of at least one of the first and second complementary square waves is the divider reference signal; and a driver for amplifying the driver input signal for generating the driver output signal;
wherein the driver comprises a phase delay circuit for selectively adjusting at least one of the phase relationship between the first and second complementary signals of the driver output signal and pulse width of pulses of at least one of the first and second complementary signals of the driver output signal.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2729742A CA2729742C (en) | 2003-10-30 | 2004-10-28 | Switched resonant ultrasonic power amplifier system |
CA2729743A CA2729743C (en) | 2003-10-30 | 2004-10-28 | Switched resonant ultrasonic power amplifier system |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51582603P | 2003-10-30 | 2003-10-30 | |
US60/515,826 | 2003-10-30 | ||
US52781203P | 2003-12-08 | 2003-12-08 | |
US60/527,812 | 2003-12-08 | ||
US53820204P | 2004-01-22 | 2004-01-22 | |
US60/538,202 | 2004-01-22 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2729743A Division CA2729743C (en) | 2003-10-30 | 2004-10-28 | Switched resonant ultrasonic power amplifier system |
CA2729742A Division CA2729742C (en) | 2003-10-30 | 2004-10-28 | Switched resonant ultrasonic power amplifier system |
Publications (2)
Publication Number | Publication Date |
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CA2486240A1 true CA2486240A1 (en) | 2005-04-30 |
CA2486240C CA2486240C (en) | 2012-02-07 |
Family
ID=34437676
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2729742A Expired - Fee Related CA2729742C (en) | 2003-10-30 | 2004-10-28 | Switched resonant ultrasonic power amplifier system |
CA2729743A Expired - Fee Related CA2729743C (en) | 2003-10-30 | 2004-10-28 | Switched resonant ultrasonic power amplifier system |
CA2486240A Expired - Fee Related CA2486240C (en) | 2003-10-30 | 2004-10-28 | Switched resonant ultrasonic power amplifier system |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2729742A Expired - Fee Related CA2729742C (en) | 2003-10-30 | 2004-10-28 | Switched resonant ultrasonic power amplifier system |
CA2729743A Expired - Fee Related CA2729743C (en) | 2003-10-30 | 2004-10-28 | Switched resonant ultrasonic power amplifier system |
Country Status (5)
Country | Link |
---|---|
US (6) | US7396336B2 (en) |
EP (1) | EP1529570B1 (en) |
JP (1) | JP4700330B2 (en) |
AU (2) | AU2004224955B2 (en) |
CA (3) | CA2729742C (en) |
Families Citing this family (219)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6267761B1 (en) * | 1997-09-09 | 2001-07-31 | Sherwood Services Ag | Apparatus and method for sealing and cutting tissue |
US6726686B2 (en) | 1997-11-12 | 2004-04-27 | Sherwood Services Ag | Bipolar electrosurgical instrument for sealing vessels |
US7435249B2 (en) | 1997-11-12 | 2008-10-14 | Covidien Ag | Electrosurgical instruments which reduces collateral damage to adjacent tissue |
US6228083B1 (en) | 1997-11-14 | 2001-05-08 | Sherwood Services Ag | Laparoscopic bipolar electrosurgical instrument |
US7137980B2 (en) | 1998-10-23 | 2006-11-21 | Sherwood Services Ag | Method and system for controlling output of RF medical generator |
US7267677B2 (en) * | 1998-10-23 | 2007-09-11 | Sherwood Services Ag | Vessel sealing instrument |
US7118570B2 (en) | 2001-04-06 | 2006-10-10 | Sherwood Services Ag | Vessel sealing forceps with disposable electrodes |
US7582087B2 (en) | 1998-10-23 | 2009-09-01 | Covidien Ag | Vessel sealing instrument |
US7364577B2 (en) | 2002-02-11 | 2008-04-29 | Sherwood Services Ag | Vessel sealing system |
US7901400B2 (en) * | 1998-10-23 | 2011-03-08 | Covidien Ag | Method and system for controlling output of RF medical generator |
US6685645B1 (en) | 2001-10-20 | 2004-02-03 | Zonare Medical Systems, Inc. | Broad-beam imaging |
US7887535B2 (en) | 1999-10-18 | 2011-02-15 | Covidien Ag | Vessel sealing wave jaw |
US20030109875A1 (en) | 1999-10-22 | 2003-06-12 | Tetzlaff Philip M. | Open vessel sealing forceps with disposable electrodes |
US7101371B2 (en) | 2001-04-06 | 2006-09-05 | Dycus Sean T | Vessel sealer and divider |
ES2364666T3 (en) | 2001-04-06 | 2011-09-12 | Covidien Ag | SHUTTER AND DIVIDER OF GLASSES WITH NON-CONDUCTIVE BUMPER MEMBERS. |
US7101372B2 (en) * | 2001-04-06 | 2006-09-05 | Sherwood Sevices Ag | Vessel sealer and divider |
US10849681B2 (en) | 2001-04-06 | 2020-12-01 | Covidien Ag | Vessel sealer and divider |
US20030229344A1 (en) * | 2002-01-22 | 2003-12-11 | Dycus Sean T. | Vessel sealer and divider and method of manufacturing same |
EP1372506B1 (en) | 2001-04-06 | 2006-06-28 | Sherwood Services AG | Electrosurgical instrument which reduces collateral damage to adjacent tissue |
US6866631B2 (en) * | 2001-05-31 | 2005-03-15 | Zonare Medical Systems, Inc. | System for phase inversion ultrasonic imaging |
ES2289307T3 (en) * | 2002-05-06 | 2008-02-01 | Covidien Ag | BLOOD DETECTOR TO CONTROL AN ELECTROCHIRURGICAL UNIT. |
US20040082859A1 (en) | 2002-07-01 | 2004-04-29 | Alan Schaer | Method and apparatus employing ultrasound energy to treat body sphincters |
US7931649B2 (en) | 2002-10-04 | 2011-04-26 | Tyco Healthcare Group Lp | Vessel sealing instrument with electrical cutting mechanism |
US7270664B2 (en) | 2002-10-04 | 2007-09-18 | Sherwood Services Ag | Vessel sealing instrument with electrical cutting mechanism |
US7276068B2 (en) | 2002-10-04 | 2007-10-02 | Sherwood Services Ag | Vessel sealing instrument with electrical cutting mechanism |
US7799026B2 (en) | 2002-11-14 | 2010-09-21 | Covidien Ag | Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion |
US7044948B2 (en) | 2002-12-10 | 2006-05-16 | Sherwood Services Ag | Circuit for controlling arc energy from an electrosurgical generator |
CA2518829C (en) | 2003-03-13 | 2011-09-20 | Sherwood Services Ag | Bipolar concentric electrode assembly for soft tissue fusion |
AU2004235739B2 (en) | 2003-05-01 | 2010-06-17 | Covidien Ag | Method and system for programming and controlling an electrosurgical generator system |
US7160299B2 (en) | 2003-05-01 | 2007-01-09 | Sherwood Services Ag | Method of fusing biomaterials with radiofrequency energy |
US7753909B2 (en) | 2003-05-01 | 2010-07-13 | Covidien Ag | Electrosurgical instrument which reduces thermal damage to adjacent tissue |
US8128624B2 (en) | 2003-05-01 | 2012-03-06 | Covidien Ag | Electrosurgical instrument that directs energy delivery and protects adjacent tissue |
JP5137230B2 (en) | 2003-05-15 | 2013-02-06 | コヴィディエン・アクチェンゲゼルシャフト | Tissue sealer with non-conductive variable stop member and method for sealing tissue |
USD956973S1 (en) | 2003-06-13 | 2022-07-05 | Covidien Ag | Movable handle for endoscopic vessel sealer and divider |
US7150097B2 (en) * | 2003-06-13 | 2006-12-19 | Sherwood Services Ag | Method of manufacturing jaw assembly for vessel sealer and divider |
US7857812B2 (en) | 2003-06-13 | 2010-12-28 | Covidien Ag | Vessel sealer and divider having elongated knife stroke and safety for cutting mechanism |
US7150749B2 (en) | 2003-06-13 | 2006-12-19 | Sherwood Services Ag | Vessel sealer and divider having elongated knife stroke and safety cutting mechanism |
US7156846B2 (en) | 2003-06-13 | 2007-01-02 | Sherwood Services Ag | Vessel sealer and divider for use with small trocars and cannulas |
AU2003286644B2 (en) * | 2003-10-23 | 2009-09-10 | Covidien Ag | Thermocouple measurement circuit |
EP1675499B1 (en) | 2003-10-23 | 2011-10-19 | Covidien AG | Redundant temperature monitoring in electrosurgical systems for safety mitigation |
US7396336B2 (en) | 2003-10-30 | 2008-07-08 | Sherwood Services Ag | Switched resonant ultrasonic power amplifier system |
US9848938B2 (en) | 2003-11-13 | 2017-12-26 | Covidien Ag | Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion |
US7367976B2 (en) | 2003-11-17 | 2008-05-06 | Sherwood Services Ag | Bipolar forceps having monopolar extension |
US7811283B2 (en) | 2003-11-19 | 2010-10-12 | Covidien Ag | Open vessel sealing instrument with hourglass cutting mechanism and over-ratchet safety |
US7131970B2 (en) | 2003-11-19 | 2006-11-07 | Sherwood Services Ag | Open vessel sealing instrument with cutting mechanism |
US7500975B2 (en) | 2003-11-19 | 2009-03-10 | Covidien Ag | Spring loaded reciprocating tissue cutting mechanism in a forceps-style electrosurgical instrument |
US7442193B2 (en) | 2003-11-20 | 2008-10-28 | Covidien Ag | Electrically conductive/insulative over-shoe for tissue fusion |
US7131860B2 (en) | 2003-11-20 | 2006-11-07 | Sherwood Services Ag | Connector systems for electrosurgical generator |
US7766905B2 (en) | 2004-02-12 | 2010-08-03 | Covidien Ag | Method and system for continuity testing of medical electrodes |
US7780662B2 (en) | 2004-03-02 | 2010-08-24 | Covidien Ag | Vessel sealing system using capacitive RF dielectric heating |
US7195631B2 (en) | 2004-09-09 | 2007-03-27 | Sherwood Services Ag | Forceps with spring loaded end effector assembly |
US7540872B2 (en) | 2004-09-21 | 2009-06-02 | Covidien Ag | Articulating bipolar electrosurgical instrument |
US7384421B2 (en) * | 2004-10-06 | 2008-06-10 | Sherwood Services Ag | Slide-activated cutting assembly |
US7955332B2 (en) | 2004-10-08 | 2011-06-07 | Covidien Ag | Mechanism for dividing tissue in a hemostat-style instrument |
US7628786B2 (en) | 2004-10-13 | 2009-12-08 | Covidien Ag | Universal foot switch contact port |
US7686804B2 (en) | 2005-01-14 | 2010-03-30 | Covidien Ag | Vessel sealer and divider with rotating sealer and cutter |
US7909823B2 (en) | 2005-01-14 | 2011-03-22 | Covidien Ag | Open vessel sealing instrument |
US7491202B2 (en) | 2005-03-31 | 2009-02-17 | Covidien Ag | Electrosurgical forceps with slow closure sealing plates and method of sealing tissue |
US9474564B2 (en) | 2005-03-31 | 2016-10-25 | Covidien Ag | Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator |
US7628791B2 (en) | 2005-08-19 | 2009-12-08 | Covidien Ag | Single action tissue sealer |
CA2561034C (en) | 2005-09-30 | 2014-12-09 | Sherwood Services Ag | Flexible endoscopic catheter with an end effector for coagulating and transfecting tissue |
US7846161B2 (en) | 2005-09-30 | 2010-12-07 | Covidien Ag | Insulating boot for electrosurgical forceps |
US7722607B2 (en) | 2005-09-30 | 2010-05-25 | Covidien Ag | In-line vessel sealer and divider |
US7789878B2 (en) | 2005-09-30 | 2010-09-07 | Covidien Ag | In-line vessel sealer and divider |
US7922953B2 (en) | 2005-09-30 | 2011-04-12 | Covidien Ag | Method for manufacturing an end effector assembly |
US7879035B2 (en) | 2005-09-30 | 2011-02-01 | Covidien Ag | Insulating boot for electrosurgical forceps |
US8734438B2 (en) | 2005-10-21 | 2014-05-27 | Covidien Ag | Circuit and method for reducing stored energy in an electrosurgical generator |
US7947039B2 (en) | 2005-12-12 | 2011-05-24 | Covidien Ag | Laparoscopic apparatus for performing electrosurgical procedures |
US8147485B2 (en) | 2006-01-24 | 2012-04-03 | Covidien Ag | System and method for tissue sealing |
US7513896B2 (en) * | 2006-01-24 | 2009-04-07 | Covidien Ag | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
US8298232B2 (en) | 2006-01-24 | 2012-10-30 | Tyco Healthcare Group Lp | Endoscopic vessel sealer and divider for large tissue structures |
US8216223B2 (en) | 2006-01-24 | 2012-07-10 | Covidien Ag | System and method for tissue sealing |
US8882766B2 (en) | 2006-01-24 | 2014-11-11 | Covidien Ag | Method and system for controlling delivery of energy to divide tissue |
US9186200B2 (en) | 2006-01-24 | 2015-11-17 | Covidien Ag | System and method for tissue sealing |
US8734443B2 (en) | 2006-01-24 | 2014-05-27 | Covidien Lp | Vessel sealer and divider for large tissue structures |
US8241282B2 (en) | 2006-01-24 | 2012-08-14 | Tyco Healthcare Group Lp | Vessel sealing cutting assemblies |
CA2574935A1 (en) | 2006-01-24 | 2007-07-24 | Sherwood Services Ag | A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm |
CA2574934C (en) | 2006-01-24 | 2015-12-29 | Sherwood Services Ag | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
US7766910B2 (en) | 2006-01-24 | 2010-08-03 | Tyco Healthcare Group Lp | Vessel sealer and divider for large tissue structures |
EP1810634B8 (en) | 2006-01-24 | 2015-06-10 | Covidien AG | System for tissue sealing |
US8685016B2 (en) | 2006-01-24 | 2014-04-01 | Covidien Ag | System and method for tissue sealing |
US7651493B2 (en) | 2006-03-03 | 2010-01-26 | Covidien Ag | System and method for controlling electrosurgical snares |
US7648499B2 (en) * | 2006-03-21 | 2010-01-19 | Covidien Ag | System and method for generating radio frequency energy |
US7651492B2 (en) | 2006-04-24 | 2010-01-26 | Covidien Ag | Arc based adaptive control system for an electrosurgical unit |
US7846158B2 (en) | 2006-05-05 | 2010-12-07 | Covidien Ag | Apparatus and method for electrode thermosurgery |
US8753334B2 (en) | 2006-05-10 | 2014-06-17 | Covidien Ag | System and method for reducing leakage current in an electrosurgical generator |
WO2007136566A2 (en) | 2006-05-19 | 2007-11-29 | Prorhythm, Inc. | Ablation device with optimized input power profile and method of using the same |
US7776037B2 (en) | 2006-07-07 | 2010-08-17 | Covidien Ag | System and method for controlling electrode gap during tissue sealing |
US7744615B2 (en) | 2006-07-18 | 2010-06-29 | Covidien Ag | Apparatus and method for transecting tissue on a bipolar vessel sealing instrument |
US7731717B2 (en) | 2006-08-08 | 2010-06-08 | Covidien Ag | System and method for controlling RF output during tissue sealing |
US8034049B2 (en) * | 2006-08-08 | 2011-10-11 | Covidien Ag | System and method for measuring initial tissue impedance |
US8597297B2 (en) | 2006-08-29 | 2013-12-03 | Covidien Ag | Vessel sealing instrument with multiple electrode configurations |
US7637907B2 (en) * | 2006-09-19 | 2009-12-29 | Covidien Ag | System and method for return electrode monitoring |
US7794457B2 (en) | 2006-09-28 | 2010-09-14 | Covidien Ag | Transformer for RF voltage sensing |
US8070746B2 (en) | 2006-10-03 | 2011-12-06 | Tyco Healthcare Group Lp | Radiofrequency fusion of cardiac tissue |
US7951149B2 (en) | 2006-10-17 | 2011-05-31 | Tyco Healthcare Group Lp | Ablative material for use with tissue treatment device |
USD649249S1 (en) | 2007-02-15 | 2011-11-22 | Tyco Healthcare Group Lp | End effectors of an elongated dissecting and dividing instrument |
US8267935B2 (en) * | 2007-04-04 | 2012-09-18 | Tyco Healthcare Group Lp | Electrosurgical instrument reducing current densities at an insulator conductor junction |
US8777941B2 (en) | 2007-05-10 | 2014-07-15 | Covidien Lp | Adjustable impedance electrosurgical electrodes |
US20080300645A1 (en) * | 2007-05-31 | 2008-12-04 | Pacesetter, Inc. | Treatment of cardiomyopathy, heart failure and cardiac ischemia using stimulation induced secretion of glp-1 |
US7634315B2 (en) * | 2007-05-31 | 2009-12-15 | Pacesetter, Inc. | Techniques to monitor and trend nerve damage and recovery |
US20080300646A1 (en) * | 2007-05-31 | 2008-12-04 | Pacesetter, Inc. | Treatment of cardiomyopathy, heart failure and cardiac ischemia using stimulation induced secretion of glp-1 |
US20080300647A1 (en) * | 2007-05-31 | 2008-12-04 | Pacesetter, Inc. | Treatment of cardiomyopathy, heart failure and cardiac ischemia using stimulation induced secretion of glp-1 |
US20080300648A1 (en) * | 2007-05-31 | 2008-12-04 | Pacesetter, Inc. | Treatment of cardiomyopathy, heart failure and cardiac ischemia using stimulation induced secretion of glp-1 |
US7834484B2 (en) | 2007-07-16 | 2010-11-16 | Tyco Healthcare Group Lp | Connection cable and method for activating a voltage-controlled generator |
US8216220B2 (en) | 2007-09-07 | 2012-07-10 | Tyco Healthcare Group Lp | System and method for transmission of combined data stream |
US7877853B2 (en) | 2007-09-20 | 2011-02-01 | Tyco Healthcare Group Lp | Method of manufacturing end effector assembly for sealing tissue |
US7877852B2 (en) | 2007-09-20 | 2011-02-01 | Tyco Healthcare Group Lp | Method of manufacturing an end effector assembly for sealing tissue |
US8512332B2 (en) | 2007-09-21 | 2013-08-20 | Covidien Lp | Real-time arc control in electrosurgical generators |
US8251996B2 (en) | 2007-09-28 | 2012-08-28 | Tyco Healthcare Group Lp | Insulating sheath for electrosurgical forceps |
US8241283B2 (en) | 2007-09-28 | 2012-08-14 | Tyco Healthcare Group Lp | Dual durometer insulating boot for electrosurgical forceps |
US8221416B2 (en) | 2007-09-28 | 2012-07-17 | Tyco Healthcare Group Lp | Insulating boot for electrosurgical forceps with thermoplastic clevis |
US9023043B2 (en) | 2007-09-28 | 2015-05-05 | Covidien Lp | Insulating mechanically-interfaced boot and jaws for electrosurgical forceps |
US8236025B2 (en) | 2007-09-28 | 2012-08-07 | Tyco Healthcare Group Lp | Silicone insulated electrosurgical forceps |
US8267936B2 (en) | 2007-09-28 | 2012-09-18 | Tyco Healthcare Group Lp | Insulating mechanically-interfaced adhesive for electrosurgical forceps |
US8235992B2 (en) | 2007-09-28 | 2012-08-07 | Tyco Healthcare Group Lp | Insulating boot with mechanical reinforcement for electrosurgical forceps |
US8235993B2 (en) | 2007-09-28 | 2012-08-07 | Tyco Healthcare Group Lp | Insulating boot for electrosurgical forceps with exohinged structure |
US8419758B2 (en) * | 2007-12-03 | 2013-04-16 | Covidien Ag | Cordless hand-held ultrasonic cautery cutting device |
US8764748B2 (en) | 2008-02-06 | 2014-07-01 | Covidien Lp | End effector assembly for electrosurgical device and method for making the same |
US8623276B2 (en) | 2008-02-15 | 2014-01-07 | Covidien Lp | Method and system for sterilizing an electrosurgical instrument |
ES2428719T3 (en) | 2008-03-31 | 2013-11-11 | Applied Medical Resources Corporation | Electrosurgical system with means to measure tissue permittivity and conductivity |
US8226639B2 (en) | 2008-06-10 | 2012-07-24 | Tyco Healthcare Group Lp | System and method for output control of electrosurgical generator |
US8469956B2 (en) | 2008-07-21 | 2013-06-25 | Covidien Lp | Variable resistor jaw |
US8162973B2 (en) | 2008-08-15 | 2012-04-24 | Tyco Healthcare Group Lp | Method of transferring pressure in an articulating surgical instrument |
US8257387B2 (en) | 2008-08-15 | 2012-09-04 | Tyco Healthcare Group Lp | Method of transferring pressure in an articulating surgical instrument |
US9603652B2 (en) | 2008-08-21 | 2017-03-28 | Covidien Lp | Electrosurgical instrument including a sensor |
US8795274B2 (en) | 2008-08-28 | 2014-08-05 | Covidien Lp | Tissue fusion jaw angle improvement |
US8784417B2 (en) | 2008-08-28 | 2014-07-22 | Covidien Lp | Tissue fusion jaw angle improvement |
US8317787B2 (en) | 2008-08-28 | 2012-11-27 | Covidien Lp | Tissue fusion jaw angle improvement |
US8303582B2 (en) | 2008-09-15 | 2012-11-06 | Tyco Healthcare Group Lp | Electrosurgical instrument having a coated electrode utilizing an atomic layer deposition technique |
US8535312B2 (en) | 2008-09-25 | 2013-09-17 | Covidien Lp | Apparatus, system and method for performing an electrosurgical procedure |
US9375254B2 (en) | 2008-09-25 | 2016-06-28 | Covidien Lp | Seal and separate algorithm |
US8968314B2 (en) | 2008-09-25 | 2015-03-03 | Covidien Lp | Apparatus, system and method for performing an electrosurgical procedure |
US8142473B2 (en) | 2008-10-03 | 2012-03-27 | Tyco Healthcare Group Lp | Method of transferring rotational motion in an articulating surgical instrument |
US8469957B2 (en) | 2008-10-07 | 2013-06-25 | Covidien Lp | Apparatus, system, and method for performing an electrosurgical procedure |
US8636761B2 (en) | 2008-10-09 | 2014-01-28 | Covidien Lp | Apparatus, system, and method for performing an endoscopic electrosurgical procedure |
US8016827B2 (en) | 2008-10-09 | 2011-09-13 | Tyco Healthcare Group Lp | Apparatus, system, and method for performing an electrosurgical procedure |
US8734444B2 (en) * | 2008-10-10 | 2014-05-27 | Covidien Lp | System and method for delivering high current to electrosurgical device |
US8486107B2 (en) | 2008-10-20 | 2013-07-16 | Covidien Lp | Method of sealing tissue using radiofrequency energy |
US8197479B2 (en) | 2008-12-10 | 2012-06-12 | Tyco Healthcare Group Lp | Vessel sealer and divider |
US8879280B2 (en) * | 2008-12-18 | 2014-11-04 | Infineon Technologies Ag | Techniques to reduce audible noise in a power supply transformer |
US8262652B2 (en) | 2009-01-12 | 2012-09-11 | Tyco Healthcare Group Lp | Imaginary impedance process monitoring and intelligent shut-off |
US8114122B2 (en) | 2009-01-13 | 2012-02-14 | Tyco Healthcare Group Lp | Apparatus, system, and method for performing an electrosurgical procedure |
DE102009002308C5 (en) * | 2009-04-09 | 2019-01-17 | Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. | Method for exciting electro-acoustic actuators |
US8187273B2 (en) | 2009-05-07 | 2012-05-29 | Tyco Healthcare Group Lp | Apparatus, system, and method for performing an electrosurgical procedure |
US8714009B2 (en) | 2010-06-29 | 2014-05-06 | Orthosensor Inc. | Shielded capacitor sensor system for medical applications and method |
US8720270B2 (en) | 2010-06-29 | 2014-05-13 | Ortho Sensor Inc. | Prosthetic component for monitoring joint health |
US8707782B2 (en) | 2009-06-30 | 2014-04-29 | Orthosensor Inc | Prosthetic component for monitoring synovial fluid and method |
US8826733B2 (en) | 2009-06-30 | 2014-09-09 | Orthosensor Inc | Sensored prosthetic component and method |
US8679186B2 (en) | 2010-06-29 | 2014-03-25 | Ortho Sensor Inc. | Hermetically sealed prosthetic component and method therefor |
US9462964B2 (en) | 2011-09-23 | 2016-10-11 | Orthosensor Inc | Small form factor muscular-skeletal parameter measurement system |
US8421479B2 (en) | 2009-06-30 | 2013-04-16 | Navisense | Pulsed echo propagation device and method for measuring a parameter |
US9259179B2 (en) | 2012-02-27 | 2016-02-16 | Orthosensor Inc. | Prosthetic knee joint measurement system including energy harvesting and method therefor |
US8701484B2 (en) | 2010-06-29 | 2014-04-22 | Orthosensor Inc. | Small form factor medical sensor structure and method therefor |
US9839390B2 (en) | 2009-06-30 | 2017-12-12 | Orthosensor Inc. | Prosthetic component having a compliant surface |
US8246618B2 (en) | 2009-07-08 | 2012-08-21 | Tyco Healthcare Group Lp | Electrosurgical jaws with offset knife |
US8133254B2 (en) | 2009-09-18 | 2012-03-13 | Tyco Healthcare Group Lp | In vivo attachable and detachable end effector assembly and laparoscopic surgical instrument and methods therefor |
US8685015B2 (en) * | 2009-09-24 | 2014-04-01 | Covidien Lp | System and method for multi-pole phase-shifted radio frequency application |
US8112871B2 (en) | 2009-09-28 | 2012-02-14 | Tyco Healthcare Group Lp | Method for manufacturing electrosurgical seal plates |
US8388647B2 (en) * | 2009-10-28 | 2013-03-05 | Covidien Lp | Apparatus for tissue sealing |
EP3132828B1 (en) | 2009-10-30 | 2017-10-11 | ReCor Medical, Inc. | Apparatus for treatment of hypertension through percutaneous ultrasound renal denervation |
DE102009046561A1 (en) * | 2009-11-10 | 2011-05-12 | Robert Bosch Gmbh | Method for operating at least one ultrasonic transducer |
US8926530B2 (en) | 2011-09-23 | 2015-01-06 | Orthosensor Inc | Orthopedic insert measuring system for having a sterilized cavity |
US8699299B2 (en) * | 2010-04-26 | 2014-04-15 | Semiconductor Components Industries, Llc | Self-tuning acoustic measurement system |
GB2483631B (en) * | 2010-08-10 | 2012-08-01 | Magna Parva Ltd | Auto-resonant control circuits |
EP3332723B1 (en) | 2010-10-01 | 2022-02-16 | Applied Medical Resources Corporation | Electrosurgical instruments and connections thereto |
US9113940B2 (en) | 2011-01-14 | 2015-08-25 | Covidien Lp | Trigger lockout and kickback mechanism for surgical instruments |
US9094112B2 (en) | 2011-05-27 | 2015-07-28 | uBeam Inc. | Sender controller for wireless power transfer |
US9819399B2 (en) | 2011-05-27 | 2017-11-14 | uBeam Inc. | Beam interaction control for wireless power transfer |
US9537322B2 (en) | 2011-05-27 | 2017-01-03 | uBeam Inc. | Sub-apertures with interleaved transmit elements for wireless power transfer |
US10148131B2 (en) | 2011-05-27 | 2018-12-04 | uBeam Inc. | Power density control for wireless power transfer |
US9722671B2 (en) | 2011-05-27 | 2017-08-01 | uBeam Inc. | Oscillator circuits for wireless power transfer |
US9831920B2 (en) | 2011-05-27 | 2017-11-28 | uBeam Inc. | Motion prediction for wireless power transfer |
US8911448B2 (en) | 2011-09-23 | 2014-12-16 | Orthosensor, Inc | Device and method for enabling an orthopedic tool for parameter measurement |
US9414940B2 (en) | 2011-09-23 | 2016-08-16 | Orthosensor Inc. | Sensored head for a measurement tool for the muscular-skeletal system |
US9839374B2 (en) | 2011-09-23 | 2017-12-12 | Orthosensor Inc. | System and method for vertebral load and location sensing |
USD680220S1 (en) | 2012-01-12 | 2013-04-16 | Coviden IP | Slider handle for laparoscopic device |
US9271675B2 (en) | 2012-02-27 | 2016-03-01 | Orthosensor Inc. | Muscular-skeletal joint stability detection and method therefor |
US9844335B2 (en) | 2012-02-27 | 2017-12-19 | Orthosensor Inc | Measurement device for the muscular-skeletal system having load distribution plates |
US9622701B2 (en) | 2012-02-27 | 2017-04-18 | Orthosensor Inc | Muscular-skeletal joint stability detection and method therefor |
US9106270B2 (en) | 2012-10-02 | 2015-08-11 | Covidien Lp | Transmitting data across a patient isolation barrier using an electric-field capacitive coupler module |
US9237885B2 (en) | 2012-11-09 | 2016-01-19 | Orthosensor Inc. | Muscular-skeletal tracking system and method |
US9456862B2 (en) | 2013-02-19 | 2016-10-04 | Covidien Lp | Electrosurgical generator and system |
CN106178294B (en) | 2013-03-14 | 2018-11-20 | 瑞蔻医药有限公司 | A kind of endovascular ablation system based on ultrasound |
JP6337080B2 (en) | 2013-03-14 | 2018-06-06 | リコール メディカル インコーポレイテッドReCor Medical, Inc. | Method for plating or coating an ultrasonic transducer |
US9242272B2 (en) | 2013-03-15 | 2016-01-26 | uBeam Inc. | Ultrasonic driver |
US11793424B2 (en) | 2013-03-18 | 2023-10-24 | Orthosensor, Inc. | Kinetic assessment and alignment of the muscular-skeletal system and method therefor |
US9339212B2 (en) | 2013-03-18 | 2016-05-17 | Orthosensor Inc | Bone cutting system for alignment relative to a mechanical axis |
US9504516B2 (en) | 2013-05-31 | 2016-11-29 | Covidien LLP | Gain compensation for a full bridge inverter |
US10729484B2 (en) | 2013-07-16 | 2020-08-04 | Covidien Lp | Electrosurgical generator with continuously and arbitrarily variable crest factor |
US9872719B2 (en) | 2013-07-24 | 2018-01-23 | Covidien Lp | Systems and methods for generating electrosurgical energy using a multistage power converter |
US9655670B2 (en) | 2013-07-29 | 2017-05-23 | Covidien Lp | Systems and methods for measuring tissue impedance through an electrosurgical cable |
CN105451670B (en) | 2013-08-07 | 2018-09-04 | 柯惠有限合伙公司 | Surgery forceps |
US9770283B2 (en) | 2013-09-24 | 2017-09-26 | Covidien Lp | Systems and methods for improving efficiency of electrosurgical generators |
US9839469B2 (en) | 2013-09-24 | 2017-12-12 | Covidien Lp | Systems and methods for improving efficiency of electrosurgical generators |
CN104994967B (en) * | 2013-12-27 | 2018-05-01 | 英特尔梅迪股份有限公司 | Piezoelectric device and circuit |
WO2015176074A2 (en) | 2014-05-16 | 2015-11-19 | Applied Medical Resources Corporation | Electrosurgical system |
EP3148465B1 (en) | 2014-05-30 | 2018-05-16 | Applied Medical Resources Corporation | Electrosurgical system with an instrument comprising a jaw with a central insulative pad |
US10231777B2 (en) | 2014-08-26 | 2019-03-19 | Covidien Lp | Methods of manufacturing jaw members of an end-effector assembly for a surgical instrument |
US10292753B2 (en) | 2014-12-02 | 2019-05-21 | Covidien Lp | Electrosurgical generators and sensors |
US10281496B2 (en) | 2014-12-02 | 2019-05-07 | Covidien Lp | Electrosurgical generators and sensors |
US10278764B2 (en) | 2014-12-02 | 2019-05-07 | Covidien Lp | Electrosurgical generators and sensors |
US10420603B2 (en) | 2014-12-23 | 2019-09-24 | Applied Medical Resources Corporation | Bipolar electrosurgical sealer and divider |
USD748259S1 (en) | 2014-12-29 | 2016-01-26 | Applied Medical Resources Corporation | Electrosurgical instrument |
WO2016196741A2 (en) | 2015-06-03 | 2016-12-08 | Montefiore Medical Center | Low intensity focused ultrasound for treating cancer and metastasis |
US9987078B2 (en) | 2015-07-22 | 2018-06-05 | Covidien Lp | Surgical forceps |
WO2017031712A1 (en) | 2015-08-26 | 2017-03-02 | Covidien Lp | Electrosurgical end effector assemblies and electrosurgical forceps configured to reduce thermal spread |
US10213250B2 (en) | 2015-11-05 | 2019-02-26 | Covidien Lp | Deployment and safety mechanisms for surgical instruments |
WO2017197171A1 (en) * | 2016-05-11 | 2017-11-16 | EchoNous, Inc. | Systems and methods for ultrasound pulse generation using gallium nitride field effect transistors |
US10856933B2 (en) | 2016-08-02 | 2020-12-08 | Covidien Lp | Surgical instrument housing incorporating a channel and methods of manufacturing the same |
US10918407B2 (en) | 2016-11-08 | 2021-02-16 | Covidien Lp | Surgical instrument for grasping, treating, and/or dividing tissue |
US11166759B2 (en) | 2017-05-16 | 2021-11-09 | Covidien Lp | Surgical forceps |
US10842432B2 (en) | 2017-09-14 | 2020-11-24 | Orthosensor Inc. | Medial-lateral insert sensing system with common module and method therefor |
WO2019134078A1 (en) * | 2018-01-03 | 2019-07-11 | Bio-Medical Engineering (HK) Limited | Electrosurgical systems and methods of configuring the same |
CA3111558A1 (en) | 2018-09-05 | 2020-03-12 | Applied Medical Resources Corporation | Electrosurgical generator control system |
US11696796B2 (en) | 2018-11-16 | 2023-07-11 | Applied Medical Resources Corporation | Electrosurgical system |
CN109908499B (en) * | 2019-02-18 | 2021-07-06 | 河南中医药大学 | Ultrasonic therapy system |
KR20220007884A (en) | 2019-05-09 | 2022-01-19 | 자이러스 에이씨엠아이, 인코포레이티드 디.비.에이. 올림푸스 써지컬 테크놀러지스 아메리카 | Electrosurgical systems and methods |
US11812978B2 (en) | 2019-10-15 | 2023-11-14 | Orthosensor Inc. | Knee balancing system using patient specific instruments |
Family Cites Families (1074)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE179607C (en) | 1906-11-12 | |||
US187709A (en) * | 1877-02-27 | Improvement in stump-extractors | ||
DE390937C (en) | 1922-10-13 | 1924-03-03 | Adolf Erb | Device for internal heating of furnace furnaces for hardening, tempering, annealing, quenching and melting |
US1841968A (en) | 1924-08-16 | 1932-01-19 | William J Cameron | Radio-surgical apparatus |
DE439302C (en) | 1926-03-30 | 1927-01-11 | Davis Marinsky | Slide fastener for fabric edges |
US1863118A (en) | 1927-10-31 | 1932-06-14 | Liebel Flarsheim Co | Surgeon's instrument |
US1813902A (en) | 1928-01-18 | 1931-07-14 | Liebel Flarsheim Co | Electrosurgical apparatus |
US1787709A (en) | 1928-06-11 | 1931-01-06 | Wappler Frederick Charles | High-frequency surgical cutting device |
US1945867A (en) | 1932-04-27 | 1934-02-06 | Technical Equipment Company | High frequency oscillatory apparatus for electrotherapeutic and sterilization purposes |
GB607850A (en) | 1946-04-01 | 1948-09-06 | William George Curwain | Electric connectors |
GB702510A (en) | 1951-03-24 | 1954-01-20 | Foxboro Co | Improvements in temperature responsive instruments |
US2693106A (en) * | 1951-06-22 | 1954-11-02 | Sperry Prod Inc | Resonance device for inspecting materials |
US2849611A (en) | 1955-05-16 | 1958-08-26 | Honeywell Regulator Co | Electrical oscillator circuit |
US2827056A (en) | 1955-06-21 | 1958-03-18 | Thomas H Ballantine Jr | Electrode discharge control for surgical apparatus |
BE556940A (en) | 1956-04-26 | |||
US2883198A (en) | 1956-09-18 | 1959-04-21 | Ikegai Iron Works Ltd | Work driver for the metal cutting machine |
GB855459A (en) | 1958-04-11 | 1960-11-30 | Keeler Optical Products Ltd | Improvements in or relating to electro-surgical apparatus |
US2982881A (en) | 1958-05-22 | 1961-05-02 | Robert W Reich | Portable light source |
US3001132A (en) * | 1958-07-01 | 1961-09-19 | Marconi Wireless Telegraph Co | Frequency measuring and responsive circuit arrangements |
DE1099658B (en) | 1959-04-29 | 1961-02-16 | Siemens Reiniger Werke Ag | Automatic switch-on device for high-frequency surgical devices |
GB902775A (en) | 1959-05-16 | 1962-08-09 | Kathleen Zilla Rumble | Improvements in or relating to electrical plugs |
US3089496A (en) | 1959-08-19 | 1963-05-14 | Code Inc | Control system for surgical apparatus |
US3163165A (en) | 1960-09-12 | 1964-12-29 | Islkawa Humio | Uterotube-closing instrument |
FR1275415A (en) | 1960-09-26 | 1961-11-10 | Device for detecting disturbances for electrical installations, in particular electrosurgery | |
DE1139927B (en) | 1961-01-03 | 1962-11-22 | Friedrich Laber | High-frequency surgical device |
DE1149832C2 (en) | 1961-02-25 | 1977-10-13 | Siemens AG, 1000 Berlin und 8000 München | HIGH FREQUENCY SURGICAL EQUIPMENT |
US3154365A (en) | 1962-07-16 | 1964-10-27 | Kent Mfg Co | Holder for conductor tape |
FR1347865A (en) | 1962-11-22 | 1964-01-04 | Improvements to diathermo-coagulation devices | |
US3252052A (en) | 1963-08-23 | 1966-05-17 | Jacuzzi Bros Inc | Leakage detection and control circuit |
DE1439302B2 (en) | 1963-10-26 | 1971-05-19 | Siemens AG, 1000 Berlin u 8000 München | High frequency surgical device |
DE1264513C2 (en) | 1963-11-29 | 1973-01-25 | Texas Instruments Inc | REFERENCE POTENTIAL FREE DC DIFFERENCE AMPLIFIER |
US3478744A (en) | 1964-12-30 | 1969-11-18 | Harry Leiter | Surgical apparatus |
US3486115A (en) | 1965-04-01 | 1969-12-23 | Donald J Anderson | Means for measuring the power in an electrical circuit |
US3439680A (en) | 1965-04-12 | 1969-04-22 | Univ Northwestern | Surgical instrument for cataract removal |
FR1494065A (en) | 1965-05-10 | 1967-09-08 | Const De Vaux Andigny Atel | Detector-amplifier for low level signals and devices with application |
US3495584A (en) | 1965-06-03 | 1970-02-17 | Gen Electric | Lead failure detection circuit for a cardiac monitor |
US3436563A (en) | 1965-12-27 | 1969-04-01 | Bell Telephone Labor Inc | Pulse driver with linear current rise |
US3471770A (en) | 1966-03-30 | 1969-10-07 | Ibm | Pulsed current generating circuits |
US3461874A (en) | 1966-08-10 | 1969-08-19 | Miguel Martinez | Electric cautery |
GB1169706A (en) | 1966-09-29 | 1969-11-05 | English Electric Co Ltd | An Electrical Fault Detector |
US3391351A (en) | 1966-11-21 | 1968-07-02 | Bell Telephone Labor Inc | Circuits using a transistor operated into second breakdown region |
US3439253A (en) | 1967-04-05 | 1969-04-15 | R I Phelon Inc | Alternator rectifier and voltage regulator |
NL145136C (en) | 1967-07-25 | 1900-01-01 | ||
US3513353A (en) | 1967-08-17 | 1970-05-19 | John L Lansch | Voltage monitoring circuit |
US3551786A (en) | 1967-12-05 | 1970-12-29 | Omark Industries Inc | Circuit for adjustably increasing or decreasing the charge on a capacitor |
US3562623A (en) | 1968-07-16 | 1971-02-09 | Hughes Aircraft Co | Circuit for reducing stray capacity effects in transformer windings |
US3514689A (en) | 1968-08-21 | 1970-05-26 | United Aircraft Corp | Three-phase ac-operated dc power supply |
US3642008A (en) | 1968-09-25 | 1972-02-15 | Medical Plastics Inc | Ground electrode and test circuit |
US3601126A (en) | 1969-01-08 | 1971-08-24 | Electro Medical Systems Inc | High frequency electrosurgical apparatus |
US3571644A (en) | 1969-01-27 | 1971-03-23 | Heurtey Sa | High frequency oscillator for inductive heating |
US3595221A (en) | 1969-03-04 | 1971-07-27 | Matburn Holdings Ltd | Endoscopic having illumination supply unit |
US3611053A (en) | 1969-10-10 | 1971-10-05 | Farmer Electric Products Co In | Intrinsically safe circuit |
US3662151A (en) | 1969-11-17 | 1972-05-09 | Codman & Shurtleff | Cautery |
US3675655A (en) | 1970-02-04 | 1972-07-11 | Electro Medical Systems Inc | Method and apparatus for high frequency electric surgery |
US3648188A (en) | 1970-06-10 | 1972-03-07 | Bendix Corp | Transistor power amplifier |
DE7023433U (en) | 1970-06-23 | 1974-07-11 | Siemens Ag | Handpiece for high frequency electrodes |
US3826263A (en) | 1970-08-13 | 1974-07-30 | R Shaw | Electrically heated surgical cutting instrument |
US3683923A (en) | 1970-09-25 | 1972-08-15 | Valleylab Inc | Electrosurgery safety circuit |
US3641422A (en) | 1970-10-01 | 1972-02-08 | Robert P Farnsworth | Wide band boost regulator power supply |
US3697808A (en) | 1970-11-23 | 1972-10-10 | Safety Co The | System for monitoring chassis potential and ground continuity |
US3693613A (en) | 1970-12-09 | 1972-09-26 | Cavitron Corp | Surgical handpiece and flow control system for use therewith |
FR2123896A5 (en) | 1971-02-04 | 1972-09-15 | Radiotechnique Compelec | |
US3699967A (en) | 1971-04-30 | 1972-10-24 | Valleylab Inc | Electrosurgical generator |
US3766434A (en) | 1971-08-09 | 1973-10-16 | S Sherman | Safety power distribution system |
US3768019A (en) | 1972-02-02 | 1973-10-23 | Zenith Radio Corp | Remote control system |
US3848600A (en) | 1972-02-03 | 1974-11-19 | Ndm Corp | Indifferent electrode in electrosurgical procedures and method of use |
US3784842A (en) | 1972-02-03 | 1974-01-08 | F Kremer | Body current activated circuit breaker |
US3828768A (en) | 1972-07-13 | 1974-08-13 | Physiological Electronics Corp | Method and apparatus for detecting cardiac arrhythmias |
US3783340A (en) | 1972-09-07 | 1974-01-01 | Biotek Instr Inc | Ground safe system |
US3768482A (en) | 1972-10-10 | 1973-10-30 | R Shaw | Surgical cutting instrument having electrically heated cutting edge |
US3812858A (en) | 1972-10-24 | 1974-05-28 | Sybron Corp | Dental electrosurgical unit |
DE2256197C2 (en) | 1972-11-16 | 1974-03-07 | Danfoss A/S, Nordborg (Daenemark) | Measuring transducer with a compensation bridge circuit |
US3885569A (en) | 1972-11-21 | 1975-05-27 | Birtcher Corp | Electrosurgical unit |
US3801800A (en) | 1972-12-26 | 1974-04-02 | Valleylab Inc | Isolating switching circuit for an electrosurgical generator |
JPS5241593B2 (en) | 1972-12-29 | 1977-10-19 | ||
US3801766A (en) | 1973-01-22 | 1974-04-02 | Valleylab Inc | Switching means for an electro-surgical device including particular contact means and particular printed-circuit mounting means |
US3971365A (en) | 1973-02-12 | 1976-07-27 | Beckman Instruments, Inc. | Bioelectrical impedance measuring system |
US3815015A (en) | 1973-02-20 | 1974-06-04 | Gen Electric | Transformer-diode isolated circuits for high voltage power supplies |
NL153745B (en) | 1973-03-12 | 1977-06-15 | Nederlanden Staat | HIGH PASS FILTER. |
US3900823A (en) * | 1973-03-28 | 1975-08-19 | Nathan O Sokal | Amplifying and processing apparatus for modulated carrier signals |
US3963030A (en) | 1973-04-16 | 1976-06-15 | Valleylab, Inc. | Signal generating device and method for producing coagulation electrosurgical current |
GB1480736A (en) | 1973-08-23 | 1977-07-20 | Matburn Ltd | Electrodiathermy apparatus |
US3933157A (en) | 1973-10-23 | 1976-01-20 | Aktiebolaget Stille-Werner | Test and control device for electrosurgical apparatus |
US3875945A (en) | 1973-11-02 | 1975-04-08 | Demetron Corp | Electrosurgery instrument |
US3870047A (en) | 1973-11-12 | 1975-03-11 | Dentsply Res & Dev | Electrosurgical device |
DE2455174A1 (en) | 1973-11-21 | 1975-05-22 | Termiflex Corp | INPUT / OUTPUT DEVICE FOR DATA EXCHANGE WITH DATA PROCESSING DEVICES |
US3901216A (en) | 1973-12-20 | 1975-08-26 | Milton R Felger | Method for measuring endodontic working lengths |
US3897788A (en) | 1974-01-14 | 1975-08-05 | Valleylab Inc | Transformer coupled power transmitting and isolated switching circuit |
DE2407559C3 (en) | 1974-02-16 | 1982-01-21 | Dornier System Gmbh, 7990 Friedrichshafen | Heat probe |
US3938072A (en) * | 1974-03-18 | 1976-02-10 | Charles Baird | Resonance earth structure logging |
LU70695A1 (en) * | 1974-03-27 | 1974-12-10 | ||
US3905373A (en) | 1974-04-18 | 1975-09-16 | Dentsply Res & Dev | Electrosurgical device |
US3913583A (en) | 1974-06-03 | 1975-10-21 | Sybron Corp | Control circuit for electrosurgical units |
JPS5710740B2 (en) | 1974-06-17 | 1982-02-27 | ||
US3923063A (en) | 1974-07-15 | 1975-12-02 | Sybron Corp | Pulse control circuit for electrosurgical units |
US4024467A (en) | 1974-07-15 | 1977-05-17 | Sybron Corporation | Method for controlling power during electrosurgery |
US3952748A (en) | 1974-07-18 | 1976-04-27 | Minnesota Mining And Manufacturing Company | Electrosurgical system providing a fulguration current |
US3944936A (en) * | 1974-08-07 | 1976-03-16 | Rca Corporation | Zero crossover detector |
US3946738A (en) | 1974-10-24 | 1976-03-30 | Newton David W | Leakage current cancelling circuit for use with electrosurgical instrument |
US4231372A (en) | 1974-11-04 | 1980-11-04 | Valleylab, Inc. | Safety monitoring circuit for electrosurgical unit |
US3964487A (en) | 1974-12-09 | 1976-06-22 | The Birtcher Corporation | Uncomplicated load-adapting electrosurgical cutting generator |
US4237887A (en) | 1975-01-23 | 1980-12-09 | Valleylab, Inc. | Electrosurgical device |
DE2504280C3 (en) | 1975-02-01 | 1980-08-28 | Hans Heinrich Prof. Dr. 8035 Gauting Meinke | Device for cutting and / or coagulating human tissue with high frequency current |
US3998538A (en) | 1975-02-24 | 1976-12-21 | Xerox Corporation | Electrometer apparatus for reproduction machines |
US3978393A (en) | 1975-04-21 | 1976-08-31 | Burroughs Corporation | High efficiency switching regulator |
US4005714A (en) | 1975-05-03 | 1977-02-01 | Richard Wolf Gmbh | Bipolar coagulation forceps |
CA1064581A (en) | 1975-06-02 | 1979-10-16 | Stephen W. Andrews | Pulse control circuit and method for electrosurgical units |
US4074719A (en) | 1975-07-12 | 1978-02-21 | Kurt Semm | Method of and device for causing blood coagulation |
DE2540968C2 (en) | 1975-09-13 | 1982-12-30 | Erbe Elektromedizin GmbH, 7400 Tübingen | Device for switching on the coagulation current of a bipolar coagulation forceps |
SE399495B (en) | 1975-11-03 | 1978-02-13 | Lindmark Magnus C W | SWITCHING POWER SUPPLY UNIT FOR CONVERTING DC DIRECTION TO AC VOLTAGE |
JPS5275882A (en) | 1975-12-20 | 1977-06-25 | Olympus Optical Co | High frequency electric knife |
US4051855A (en) | 1976-02-06 | 1977-10-04 | Ipco Hospital Supply Corporation, Whaledent International Division | Electrosurgical unit |
US4041952A (en) | 1976-03-04 | 1977-08-16 | Valleylab, Inc. | Electrosurgical forceps |
US4063557A (en) | 1976-04-01 | 1977-12-20 | Cavitron Corporation | Ultrasonic aspirator |
US4191188A (en) | 1976-05-07 | 1980-03-04 | Macan Engineering & Manufacturing Company, Inc. | Variable crest factor high frequency generator apparatus |
US4092986A (en) | 1976-06-14 | 1978-06-06 | Ipco Hospital Supply Corporation (Whaledent International Division) | Constant output electrosurgical unit |
JPS5324173U (en) | 1976-08-09 | 1978-03-01 | ||
US4094320A (en) | 1976-09-09 | 1978-06-13 | Valleylab, Inc. | Electrosurgical safety circuit and method of using same |
US4171700A (en) | 1976-10-13 | 1979-10-23 | Erbe Elektromedizin Gmbh & Co. Kg | High-frequency surgical apparatus |
US4126137A (en) | 1977-01-21 | 1978-11-21 | Minnesota Mining And Manufacturing Company | Electrosurgical unit |
US4121590A (en) | 1977-03-14 | 1978-10-24 | Dentsply Research And Development Corporation | System for monitoring integrity of a patient return circuit |
US4123673A (en) | 1977-03-14 | 1978-10-31 | Dentsply Research And Development Corporation | Control circuit for an electrical device |
FR2390968A1 (en) | 1977-05-16 | 1978-12-15 | Skovajsa Joseph | Local acupuncture treatment appts. - has oblong head with end aperture and contains laser diode unit (NL 20.11.78) |
FR2391588A1 (en) | 1977-05-18 | 1978-12-15 | Satelec Soc | HIGH FREQUENCY VOLTAGE GENERATOR |
US4228809A (en) | 1977-10-06 | 1980-10-21 | Rca Corporation | Temperature controller for a microwave heating system |
SU727201A2 (en) | 1977-11-02 | 1980-04-15 | Киевский Научно-Исследовательский Институт Нейрохирургии | Electric surgical apparatus |
US4200104A (en) | 1977-11-17 | 1980-04-29 | Valleylab, Inc. | Contact area measurement apparatus for use in electrosurgery |
US4204549A (en) | 1977-12-12 | 1980-05-27 | Rca Corporation | Coaxial applicator for microwave hyperthermia |
US4188927A (en) | 1978-01-12 | 1980-02-19 | Valleylab, Inc. | Multiple source electrosurgical generator |
DE2801833C2 (en) | 1978-01-17 | 1979-11-29 | Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen | Electrosurgical cutting device |
DE2803275C3 (en) | 1978-01-26 | 1980-09-25 | Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen | Remote switching device for switching a monopolar HF surgical device |
US4196734A (en) | 1978-02-16 | 1980-04-08 | Valleylab, Inc. | Combined electrosurgery/cautery system and method |
US4237891A (en) | 1978-05-17 | 1980-12-09 | Agri-Bio Corporation | Apparatus for removing appendages from avian species by using electrodes to induce a current through the appendage |
US4200105A (en) | 1978-05-26 | 1980-04-29 | Dentsply Research & Development Corp. | Electrosurgical safety circuit |
DE2823291A1 (en) | 1978-05-27 | 1979-11-29 | Rainer Ing Grad Koch | Coagulation instrument automatic HF switching circuit - has first lead to potentiometer and second to transistor base |
US4232676A (en) | 1978-11-16 | 1980-11-11 | Corning Glass Works | Surgical cutting instrument |
US4229714A (en) | 1978-12-15 | 1980-10-21 | Rca Corporation | RF Connector assembly with provision for low frequency isolation and RFI reduction |
JPS5590195A (en) * | 1978-12-28 | 1980-07-08 | Ootake Seisakusho:Kk | Ultrasonic oscillator with output meter |
US4311154A (en) | 1979-03-23 | 1982-01-19 | Rca Corporation | Nonsymmetrical bulb applicator for hyperthermic treatment of the body |
US4321926A (en) | 1979-04-16 | 1982-03-30 | Roge Ralph R | Insertion detecting probe and electrolysis system |
US4277710A (en) * | 1979-04-30 | 1981-07-07 | Dukane Corporation | Control circuit for piezoelectric ultrasonic generators |
US4247815A (en) | 1979-05-22 | 1981-01-27 | The United States Of America As Represented By The Secretary Of The Army | Method and apparatus for physiologic facsimile imaging of biologic targets based on complex permittivity measurements using remote microwave interrogation |
US4608977A (en) | 1979-08-29 | 1986-09-02 | Brown Russell A | System using computed tomography as for selective body treatment |
US4296413A (en) | 1979-09-28 | 1981-10-20 | General Electric Company | Resistance-bridge to frequency converter with automatic offset correction |
DE2946728A1 (en) | 1979-11-20 | 1981-05-27 | Erbe Elektromedizin GmbH & Co KG, 7400 Tübingen | HF surgical appts. for use with endoscope - provides cutting or coagulation current at preset intervals and of selected duration |
US4314559A (en) | 1979-12-12 | 1982-02-09 | Corning Glass Works | Nonstick conductive coating |
US4287557A (en) | 1979-12-17 | 1981-09-01 | General Electric Company | Inverter with improved regulation |
US4378801A (en) | 1979-12-17 | 1983-04-05 | Medical Research Associates Ltd. #2 | Electrosurgical generator |
US4303073A (en) | 1980-01-17 | 1981-12-01 | Medical Plastics, Inc. | Electrosurgery safety monitor |
US4494541A (en) * | 1980-01-17 | 1985-01-22 | Medical Plastics, Inc. | Electrosurgery safety monitor |
JPS56104510A (en) | 1980-01-24 | 1981-08-20 | Nippon Gakki Seizo Kk | Electric power amplifier |
US4359626A (en) | 1980-03-18 | 1982-11-16 | Potter Bronson M | Electric blanket heating control with capacitance sensing |
US4334539A (en) | 1980-04-28 | 1982-06-15 | Cimarron Instruments, Inc. | Electrosurgical generator control apparatus |
DE3050386C2 (en) | 1980-05-13 | 1987-06-25 | American Hospital Supply Corp | Multipolar electrosurgical device |
EP0040658A3 (en) | 1980-05-28 | 1981-12-09 | Drg (Uk) Limited | Patient plate for diathermy apparatus, and diathermy apparatus fitted with it |
US4343308A (en) | 1980-06-09 | 1982-08-10 | Gross Robert D | Surgical ground detector |
US4372315A (en) | 1980-07-03 | 1983-02-08 | Hair Free Centers | Impedance sensing epilator |
US4565200A (en) * | 1980-09-24 | 1986-01-21 | Cosman Eric R | Universal lesion and recording electrode system |
US4411266A (en) | 1980-09-24 | 1983-10-25 | Cosman Eric R | Thermocouple radio frequency lesion electrode |
JPS5764036A (en) | 1980-10-08 | 1982-04-17 | Olympus Optical Co | Endoscope apparatus |
JPS5778844A (en) | 1980-11-04 | 1982-05-17 | Kogyo Gijutsuin | Lasre knife |
US4376263A (en) | 1980-11-06 | 1983-03-08 | Braun Aktiengesellschaft | Battery charging circuit |
DE3045996A1 (en) | 1980-12-05 | 1982-07-08 | Medic Eschmann Handelsgesellschaft für medizinische Instrumente mbH, 2000 Hamburg | Electro-surgical scalpel instrument - has power supply remotely controlled by surgeon |
US4436091A (en) * | 1981-03-20 | 1984-03-13 | Surgical Design Corporation | Surgical cutting instrument with release mechanism |
FR2502935B1 (en) | 1981-03-31 | 1985-10-04 | Dolley Roger | METHOD AND DEVICE FOR CONTROLLING THE COAGULATION OF TISSUES USING A HIGH FREQUENCY CURRENT |
DE3120102A1 (en) | 1981-05-20 | 1982-12-09 | F.L. Fischer GmbH & Co, 7800 Freiburg | ARRANGEMENT FOR HIGH-FREQUENCY COAGULATION OF EGG WHITE FOR SURGICAL PURPOSES |
US4395665A (en) * | 1981-06-09 | 1983-07-26 | The Arthur G. Russell Company, Incorporated | Control system for vibrating a member at its resonant frequency |
US4566454A (en) * | 1981-06-16 | 1986-01-28 | Thomas L. Mehl | Selected frequency hair removal device and method |
US4429694A (en) * | 1981-07-06 | 1984-02-07 | C. R. Bard, Inc. | Electrosurgical generator |
US4582057A (en) | 1981-07-20 | 1986-04-15 | Regents Of The University Of Washington | Fast pulse thermal cautery probe |
US4559496A (en) | 1981-07-24 | 1985-12-17 | General Electric Company | LCD Hook-on digital ammeter |
US4397314A (en) | 1981-08-03 | 1983-08-09 | Clini-Therm Corporation | Method and apparatus for controlling and optimizing the heating pattern for a hyperthermia system |
US4559943A (en) | 1981-09-03 | 1985-12-24 | C. R. Bard, Inc. | Electrosurgical generator |
US4438766A (en) * | 1981-09-03 | 1984-03-27 | C. R. Bard, Inc. | Electrosurgical generator |
US4416277A (en) | 1981-11-03 | 1983-11-22 | Valleylab, Inc. | Return electrode monitoring system for use during electrosurgical activation |
US4416276A (en) | 1981-10-26 | 1983-11-22 | Valleylab, Inc. | Adaptive, return electrode monitoring system |
US4437464A (en) | 1981-11-09 | 1984-03-20 | C.R. Bard, Inc. | Electrosurgical generator safety apparatus |
US4452546A (en) | 1981-11-30 | 1984-06-05 | Richard Wolf Gmbh | Coupling member for coupling an optical system to an endoscope shaft |
FR2517953A1 (en) | 1981-12-10 | 1983-06-17 | Alvar Electronic | Diaphanometer for optical examination of breast tissue structure - measures tissue transparency using two plates and optical fibre bundle cooperating with photoelectric cells |
US4463759A (en) | 1982-01-13 | 1984-08-07 | Garito Jon C | Universal finger/foot switch adaptor for tube-type electrosurgical instrument |
US4580575A (en) | 1982-06-14 | 1986-04-08 | Aequitron Medical, Inc. | Apnea monitoring system |
DE3325612A1 (en) | 1982-07-15 | 1984-01-19 | Tokyo Shibaura Electric Co | OVERVOLTAGE SUPPRESSION DEVICE |
DE3228136C2 (en) | 1982-07-28 | 1985-05-30 | Erbe Elektromedizin GmbH, 7400 Tübingen | High-frequency surgical device |
US5385544A (en) * | 1992-08-12 | 1995-01-31 | Vidamed, Inc. | BPH ablation method and apparatus |
US5370675A (en) | 1992-08-12 | 1994-12-06 | Vidamed, Inc. | Medical probe device and method |
US4492231A (en) | 1982-09-17 | 1985-01-08 | Auth David C | Non-sticking electrocautery system and forceps |
JPS5957650A (en) | 1982-09-27 | 1984-04-03 | 呉羽化学工業株式会社 | Probe for heating body cavity |
US4514619A (en) | 1982-09-30 | 1985-04-30 | The B. F. Goodrich Company | Indirect current monitoring via voltage and impedance monitoring |
US4472661A (en) | 1982-09-30 | 1984-09-18 | Culver Clifford T | High voltage, low power transformer for efficiently firing a gas discharge luminous display |
US4492832A (en) * | 1982-12-23 | 1985-01-08 | Neomed, Incorporated | Hand-controllable switching device for electrosurgical instruments |
US4644955A (en) * | 1982-12-27 | 1987-02-24 | Rdm International, Inc. | Circuit apparatus and method for electrothermal treatment of cancer eye |
US4576177A (en) | 1983-02-18 | 1986-03-18 | Webster Wilton W Jr | Catheter for removing arteriosclerotic plaque |
DE3306402C2 (en) | 1983-02-24 | 1985-03-07 | Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich | Monitoring device for a high-frequency surgical device |
US4520818A (en) | 1983-02-28 | 1985-06-04 | Codman & Shurtleff, Inc. | High dielectric output circuit for electrosurgical power source |
US4595248A (en) | 1983-04-21 | 1986-06-17 | Brown James C | Terminal block |
US4630218A (en) | 1983-04-22 | 1986-12-16 | Cooper Industries, Inc. | Current measuring apparatus |
US4590934A (en) | 1983-05-18 | 1986-05-27 | Jerry L. Malis | Bipolar cutter/coagulator |
DE3378719D1 (en) | 1983-05-24 | 1989-01-26 | Chang Sien Shih | Electro-surgical unit control apparatus |
FR2546409B1 (en) | 1983-05-26 | 1988-05-13 | Cgr Mev | HYPERTHERMIA APPARATUS |
US4615330A (en) | 1983-09-05 | 1986-10-07 | Olympus Optical Co., Ltd. | Noise suppressor for electronic endoscope |
US4658819A (en) | 1983-09-13 | 1987-04-21 | Valleylab, Inc. | Electrosurgical generator |
US4586120A (en) | 1983-12-30 | 1986-04-29 | At&T Bell Laboratories | Current limit shutdown circuit with time delay |
JPS60117137U (en) | 1984-01-18 | 1985-08-08 | 東レ株式会社 | Insulating and heat-retaining composite structure |
GB8401887D0 (en) | 1984-01-25 | 1984-02-29 | Matburn Holdings Ltd | Electrosurgical unit |
CA1257165A (en) | 1984-02-08 | 1989-07-11 | Paul Epstein | Infusion system having plural fluid input ports and at least one patient output port |
US4569345A (en) * | 1984-02-29 | 1986-02-11 | Aspen Laboratories, Inc. | High output electrosurgical unit |
JPS6137258A (en) | 1984-07-31 | 1986-02-22 | 菊地 真 | Heating apparatus for hyperthermia |
JPS6137264A (en) | 1984-07-31 | 1986-02-22 | 菊地 真 | Heating apparatus for hyperthermia |
US5162217A (en) | 1984-08-27 | 1992-11-10 | Bio-Technology General Corp. | Plasmids for expression of human superoxide dismutase (SOD) analogs containing lambda PL promoter with engineered restriction site for substituting ribosomal binding sites and methods of use thereof |
US4651264A (en) | 1984-09-05 | 1987-03-17 | Trion, Inc. | Power supply with arcing control and automatic overload protection |
US4727874A (en) | 1984-09-10 | 1988-03-01 | C. R. Bard, Inc. | Electrosurgical generator with high-frequency pulse width modulated feedback power control |
USRE33420E (en) | 1984-09-17 | 1990-11-06 | Cordis Corporation | System for controlling an implanted neural stimulator |
US4735204A (en) | 1984-09-17 | 1988-04-05 | Cordis Corporation | System for controlling an implanted neural stimulator |
FR2573301B3 (en) | 1984-11-16 | 1987-04-30 | Lamidey Gilles | SURGICAL PLIERS AND ITS CONTROL AND CONTROL APPARATUS |
US4632109A (en) | 1984-12-11 | 1986-12-30 | Valleylab, Inc. | Circuitry for processing requests made from the sterile field of a surgical procedure to change the output power level of an electrosurgical generator |
US4827927A (en) | 1984-12-26 | 1989-05-09 | Valleylab, Inc. | Apparatus for changing the output power level of an electrosurgical generator while remaining in the sterile field of a surgical procedure |
US4658820A (en) | 1985-02-22 | 1987-04-21 | Valleylab, Inc. | Electrosurgical generator with improved circuitry for generating RF drive pulse trains |
US4739759A (en) | 1985-02-26 | 1988-04-26 | Concept, Inc. | Microprocessor controlled electrosurgical generator |
DE3510586A1 (en) | 1985-03-23 | 1986-10-02 | Erbe Elektromedizin GmbH, 7400 Tübingen | Control device for a high-frequency surgical instrument |
DE3516354A1 (en) | 1985-05-07 | 1986-11-13 | Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich | MONITORING DEVICE FOR A HIGH-FREQUENCY SURGERY DEVICE |
DE3689698T2 (en) | 1985-05-20 | 1994-07-21 | Matsushita Electric Ind Co Ltd | Blood speed meter based on the ultrasound Doppler principle. |
US4712559A (en) | 1985-06-28 | 1987-12-15 | Bsd Medical Corporation | Local current capacitive field applicator for interstitial array |
US4750488A (en) | 1986-05-19 | 1988-06-14 | Sonomed Technology, Inc. | Vibration apparatus preferably for endoscopic ultrasonic aspirator |
FR2591116B1 (en) | 1985-12-10 | 1990-08-03 | Cgr Mev | HYPERTHERMIA TREATMENT APPARATUS. |
DE3544443C2 (en) | 1985-12-16 | 1994-02-17 | Siemens Ag | HF surgery device |
US4887199A (en) | 1986-02-07 | 1989-12-12 | Astec International Limited | Start circuit for generation of pulse width modulated switching pulses for switch mode power supplies |
DE3604823C2 (en) | 1986-02-15 | 1995-06-01 | Lindenmeier Heinz | High frequency generator with automatic power control for high frequency surgery |
US4768969A (en) | 1986-03-10 | 1988-09-06 | C. R. Bard, Inc. | Electrical connector |
US4827911A (en) | 1986-04-02 | 1989-05-09 | Cooper Lasersonics, Inc. | Method and apparatus for ultrasonic surgical fragmentation and removal of tissue |
US4901720A (en) * | 1986-04-08 | 1990-02-20 | C. R. Bard, Inc. | Power control for beam-type electrosurgical unit |
US4691703A (en) * | 1986-04-25 | 1987-09-08 | Board Of Regents, University Of Washington | Thermal cautery system |
FR2597744A1 (en) | 1986-04-29 | 1987-10-30 | Boussignac Georges | CARDIO-VASCULAR CATHETER FOR LASER SHOOTING |
EP0246350A1 (en) | 1986-05-23 | 1987-11-25 | Erbe Elektromedizin GmbH. | Coagulation electrode |
DE3775281D1 (en) * | 1986-06-16 | 1992-01-30 | Siemens Ag | DEVICE FOR CONTROLLING A HEART PACER BY MEANS OF IMPEDANCE ON BODY TISSUES. |
JPS635876A (en) | 1986-06-27 | 1988-01-11 | Hitachi Seiko Ltd | Arc welding machine |
DE3689889D1 (en) | 1986-07-17 | 1994-07-07 | Erbe Elektromedizin | High-frequency surgical device for the thermal coagulation of biological tissues. |
US5157603A (en) | 1986-11-06 | 1992-10-20 | Storz Instrument Company | Control system for ophthalmic surgical instruments |
US4767999A (en) | 1986-11-12 | 1988-08-30 | Megapulse, Inc. | Method of and apparatus for radio-frequency generation in resonator tank circuits excited by sequential pulses of alternately opposite polarity |
DE3638748A1 (en) | 1986-11-13 | 1988-06-01 | Hirschmann Radiotechnik | CAPACITIVE DISCONNECT |
JPH0511882Y2 (en) | 1987-01-06 | 1993-03-25 | ||
US5024668A (en) * | 1987-01-20 | 1991-06-18 | Rocky Mountain Research, Inc. | Retrograde perfusion system, components and method |
DE3878477D1 (en) | 1987-04-10 | 1993-03-25 | Siemens Ag | MONITORING CIRCUIT FOR AN HF SURGERY DEVICE. |
US4788634A (en) * | 1987-06-22 | 1988-11-29 | Massachusetts Institute Of Technology | Resonant forward converter |
US5073167A (en) | 1987-06-26 | 1991-12-17 | M/A-Com, Inc. | In-line microwave warming apparatus |
JPS6410264A (en) | 1987-07-03 | 1989-01-13 | Fuji Xerox Co Ltd | Electrophotographic developer |
DE3728906A1 (en) | 1987-08-29 | 1989-03-09 | Asea Brown Boveri | METHOD FOR DETECTING A CURRENT FLOWS CURRENTLY FLOWING FROM THE HUMAN BODY AND CIRCUIT ARRANGEMENT FOR IMPLEMENTING THE METHOD |
US4931047A (en) | 1987-09-30 | 1990-06-05 | Cavitron, Inc. | Method and apparatus for providing enhanced tissue fragmentation and/or hemostasis |
US5015227A (en) | 1987-09-30 | 1991-05-14 | Valleylab Inc. | Apparatus for providing enhanced tissue fragmentation and/or hemostasis |
US5161893A (en) | 1987-10-13 | 1992-11-10 | Respiratory Support Products, Inc. | Temperature measurement |
JPH0636834Y2 (en) | 1987-10-28 | 1994-09-28 | オリンパス光学工業株式会社 | High frequency dielectric heating electrode |
EP0653192B1 (en) | 1987-11-17 | 2000-04-12 | Erbe Elektromedizin GmbH | High frequence surgical device to cut and/or coagulate biological tissues |
FR2623945B1 (en) | 1987-11-30 | 1990-04-27 | Marechal Sepm | POWER SOCKET WITH PRESSURE CONTACTS |
GB8801177D0 (en) | 1988-01-20 | 1988-02-17 | Goble N M | Diathermy unit |
DE68925215D1 (en) | 1988-01-20 | 1996-02-08 | G2 Design Ltd | Diathermy unit |
US4848335B1 (en) | 1988-02-16 | 1994-06-07 | Aspen Lab Inc | Return electrode contact monitor |
DE3805179A1 (en) * | 1988-02-19 | 1989-08-31 | Wolf Gmbh Richard | DEVICE WITH A ROTATING DRIVEN SURGICAL INSTRUMENT |
US5588432A (en) | 1988-03-21 | 1996-12-31 | Boston Scientific Corporation | Catheters for imaging, sensing electrical potentials, and ablating tissue |
EP0336742A3 (en) | 1988-04-08 | 1990-05-16 | Bristol-Myers Company | Method and apparatus for the calibration of electrosurgical apparatus |
US4907589A (en) | 1988-04-29 | 1990-03-13 | Cosman Eric R | Automatic over-temperature control apparatus for a therapeutic heating device |
DE3815835A1 (en) | 1988-05-09 | 1989-11-23 | Flachenecker Gerhard | HIGH FREQUENCY GENERATOR FOR TISSUE CUTTING AND COAGULATION IN HIGH FREQUENCY SURGERY |
US4890610A (en) * | 1988-05-15 | 1990-01-02 | Kirwan Sr Lawrence T | Bipolar forceps |
DE3824970C2 (en) | 1988-07-22 | 1999-04-01 | Lindenmeier Heinz | Feedback high frequency power oscillator |
US5249585A (en) | 1988-07-28 | 1993-10-05 | Bsd Medical Corporation | Urethral inserted applicator for prostate hyperthermia |
US5344435A (en) | 1988-07-28 | 1994-09-06 | Bsd Medical Corporation | Urethral inserted applicator prostate hyperthermia |
US4903696A (en) | 1988-10-06 | 1990-02-27 | Everest Medical Corporation | Electrosurgical generator |
US4966597A (en) | 1988-11-04 | 1990-10-30 | Cosman Eric R | Thermometric cardiac tissue ablation electrode with ultra-sensitive temperature detection |
US4961047A (en) | 1988-11-10 | 1990-10-02 | Smiths Industries Public Limited Company | Electrical power control apparatus and methods |
WO1990007303A1 (en) | 1989-01-06 | 1990-07-12 | Angioplasty Systems, Inc. | Electrosurgical catheter for resolving atherosclerotic plaque |
US4959606A (en) | 1989-01-06 | 1990-09-25 | Uniphase Corporation | Current mode switching regulator with programmed offtime |
DE3904558C2 (en) | 1989-02-15 | 1997-09-18 | Lindenmeier Heinz | Automatically power-controlled high-frequency generator for high-frequency surgery |
US4938761A (en) | 1989-03-06 | 1990-07-03 | Mdt Corporation | Bipolar electrosurgical forceps |
US5078153A (en) | 1989-03-16 | 1992-01-07 | Jeffrey Y. Nordlander | Method and apparatus for sensing and treating bruxism |
EP0390937B1 (en) | 1989-04-01 | 1994-11-02 | Erbe Elektromedizin GmbH | Device for the surveillance of the adherence of neutral electrodes in high-frequency surgery |
DE3911416A1 (en) | 1989-04-07 | 1990-10-11 | Delma Elektro Med App | ELECTRO-SURGICAL HIGH-FREQUENCY DEVICE |
US5151085A (en) * | 1989-04-28 | 1992-09-29 | Olympus Optical Co., Ltd. | Apparatus for generating ultrasonic oscillation |
ATE100300T1 (en) | 1989-05-19 | 1994-02-15 | Siemens Ag | CIRCUIT ARRANGEMENT FOR CONTROLLING AN ELECTRICAL THERAPY DEVICE, IN PARTICULAR HF SURGERY DEVICE. |
FR2647683B1 (en) | 1989-05-31 | 1993-02-12 | Kyocera Corp | BLOOD WATERPROOFING / COAGULATION DEVICE OUTSIDE BLOOD VESSELS |
US5029588A (en) | 1989-06-15 | 1991-07-09 | Cardiovascular Imaging Systems, Inc. | Laser catheter with imaging capability |
US4925089A (en) | 1989-06-30 | 1990-05-15 | Jc Systems, Inc. | Environmental response control apparatus and method |
US4992719A (en) * | 1989-07-24 | 1991-02-12 | Hughes Aircraft Company | Stable high voltage pulse power supply |
US5057105A (en) | 1989-08-28 | 1991-10-15 | The University Of Kansas Med Center | Hot tip catheter assembly |
US4931717A (en) | 1989-09-05 | 1990-06-05 | Motorola Inc. | Load response control and method |
DE58908704D1 (en) | 1989-09-07 | 1995-01-12 | Siemens Ag | Method and circuit arrangement for monitoring several electrode surfaces of the neutral electrode of an H.F. surgical device. |
US4973876A (en) * | 1989-09-20 | 1990-11-27 | Branson Ultrasonics Corporation | Ultrasonic power supply |
US5531774A (en) | 1989-09-22 | 1996-07-02 | Alfred E. Mann Foundation For Scientific Research | Multichannel implantable cochlear stimulator having programmable bipolar, monopolar or multipolar electrode configurations |
US5113116A (en) * | 1989-10-05 | 1992-05-12 | Firma J. Eberspacher | Circuit arrangement for accurately and effectively driving an ultrasonic transducer |
JPH0741044B2 (en) | 1989-10-18 | 1995-05-10 | アロカ株式会社 | Electrosurgical unit |
US5249121A (en) * | 1989-10-27 | 1993-09-28 | American Cyanamid Company | Remote control console for surgical control system |
US6672151B1 (en) * | 1989-12-20 | 2004-01-06 | Sentech, Inc. | Apparatus and method for remote sensing and receiving |
DE3942998C2 (en) | 1989-12-27 | 1998-11-26 | Delma Elektro Med App | High frequency electrosurgical unit |
US5290283A (en) | 1990-01-31 | 1994-03-01 | Kabushiki Kaisha Toshiba | Power supply apparatus for electrosurgical unit including electrosurgical-current waveform data storage |
US5031618A (en) | 1990-03-07 | 1991-07-16 | Medtronic, Inc. | Position-responsive neuro stimulator |
US5244462A (en) | 1990-03-15 | 1993-09-14 | Valleylab Inc. | Electrosurgical apparatus |
US5019176A (en) | 1990-03-20 | 1991-05-28 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Thin solar cell and lightweight array |
US5119284A (en) | 1990-04-05 | 1992-06-02 | General Electric Company | Efficient power supply post regulation |
US5075839A (en) | 1990-04-05 | 1991-12-24 | General Electric Company | Inductor shunt, output voltage regulation system for a power supply |
US5122137A (en) | 1990-04-27 | 1992-06-16 | Boston Scientific Corporation | Temperature controlled rf coagulation |
JPH0734805B2 (en) | 1990-05-16 | 1995-04-19 | アロカ株式会社 | Blood coagulator |
US5108389A (en) | 1990-05-23 | 1992-04-28 | Ioan Cosmescu | Automatic smoke evacuator activator system for a surgical laser apparatus and method therefor |
US5233515A (en) | 1990-06-08 | 1993-08-03 | Cosman Eric R | Real-time graphic display of heat lesioning parameters in a clinical lesion generator system |
US5540677A (en) | 1990-06-15 | 1996-07-30 | Rare Earth Medical, Inc. | Endoscopic systems for photoreactive suturing of biological materials |
US5103804A (en) | 1990-07-03 | 1992-04-14 | Boston Scientific Corporation | Expandable tip hemostatic probes and the like |
US5428658A (en) | 1994-01-21 | 1995-06-27 | Photoelectron Corporation | X-ray source with flexible probe |
DE4032471C2 (en) | 1990-10-12 | 1997-02-06 | Delma Elektro Med App | Electrosurgical device |
US5190541A (en) | 1990-10-17 | 1993-03-02 | Boston Scientific Corporation | Surgical instrument and method |
US5152762A (en) | 1990-11-16 | 1992-10-06 | Birtcher Medical Systems, Inc. | Current leakage control for electrosurgical generator |
US5304917A (en) | 1990-11-30 | 1994-04-19 | Burr-Brown Corporation | Compact low noise low power dual mode battery charging circuit |
DE9117217U1 (en) | 1991-01-16 | 1997-05-15 | Erbe Elektromedizin | High frequency surgical device |
US5167658A (en) | 1991-01-31 | 1992-12-01 | Mdt Corporation | Method and apparatus for electrosurgical measurement |
US5346491A (en) | 1991-03-28 | 1994-09-13 | Sony Corporation | Feed device for bipolar electrodes for capsulotomy |
US5160334A (en) | 1991-04-30 | 1992-11-03 | Utah Medical Products, Inc. | Electrosurgical generator and suction apparatus |
FI93607C (en) | 1991-05-24 | 1995-05-10 | John Koivukangas | Cutting Remedy |
US5190517A (en) | 1991-06-06 | 1993-03-02 | Valleylab Inc. | Electrosurgical and ultrasonic surgical system |
US5633578A (en) | 1991-06-07 | 1997-05-27 | Hemostatic Surgery Corporation | Electrosurgical generator adaptors |
US5472443A (en) | 1991-06-07 | 1995-12-05 | Hemostatic Surgery Corporation | Electrosurgical apparatus employing constant voltage and methods of use |
DE4121977C2 (en) | 1991-07-03 | 1994-10-27 | Wolf Gmbh Richard | Medical instrument with a contactless switch for controlling external devices |
US5620481A (en) | 1991-07-05 | 1997-04-15 | Desai; Jawahar M. | Device for multi-phase radio-frequency ablation |
US5383917A (en) | 1991-07-05 | 1995-01-24 | Jawahar M. Desai | Device and method for multi-phase radio-frequency ablation |
US20010051803A1 (en) | 1991-07-05 | 2001-12-13 | Desai Jawahar M. | Device and method for multi-phase radio-frequency ablation |
FR2679455B1 (en) | 1991-07-26 | 1998-08-28 | Inst Nat Sante Rech Med | SYSTEM FOR THE INTERNAL HEAT TREATMENT OF A CERTAIN BODY AND ITS USE. |
US6022347A (en) * | 1991-08-12 | 2000-02-08 | Karl Storz Gmbh & Co. | High-frequency surgical generator for adjusted cutting and coagulation |
DE4126608A1 (en) * | 1991-08-12 | 1993-02-18 | Fastenmeier Karl | ARRANGEMENT FOR CUTTING ORGANIC TISSUE WITH HIGH-FREQUENCY CURRENT |
WO1993003677A2 (en) | 1991-08-12 | 1993-03-04 | Karl Storz Gmbh & Co. | Surgical high-frequency generator for cutting tissues |
GB9119290D0 (en) | 1991-09-10 | 1991-10-23 | Drewnicki Richard | Electrical adaptor |
US5196009A (en) | 1991-09-11 | 1993-03-23 | Kirwan Jr Lawrence T | Non-sticking electrosurgical device having nickel tips |
CA2075319C (en) * | 1991-09-26 | 1998-06-30 | Ernie Aranyi | Handle for surgical instruments |
US5697281A (en) | 1991-10-09 | 1997-12-16 | Arthrocare Corporation | System and method for electrosurgical cutting and ablation |
US5713896A (en) * | 1991-11-01 | 1998-02-03 | Medical Scientific, Inc. | Impedance feedback electrosurgical system |
US5207691A (en) | 1991-11-01 | 1993-05-04 | Medical Scientific, Inc. | Electrosurgical clip applicator |
US5323778A (en) | 1991-11-05 | 1994-06-28 | Brigham & Women's Hospital | Method and apparatus for magnetic resonance imaging and heating tissues |
US5906614A (en) | 1991-11-08 | 1999-05-25 | Ep Technologies, Inc. | Tissue heating and ablation systems and methods using predicted temperature for monitoring and control |
CA2106409A1 (en) | 1991-11-08 | 1993-05-09 | Stuart D. Edwards | Radiofrequency ablation with phase sensitive power detection |
US5383874A (en) | 1991-11-08 | 1995-01-24 | Ep Technologies, Inc. | Systems for identifying catheters and monitoring their use |
ATE241938T1 (en) | 1991-11-08 | 2003-06-15 | Boston Scient Ltd | ABLATION ELECTRODE WITH INSULATED TEMPERATURE MEASUREMENT ELEMENT |
US5961871A (en) | 1991-11-14 | 1999-10-05 | Lockheed Martin Energy Research Corporation | Variable frequency microwave heating apparatus |
US5230623A (en) | 1991-12-10 | 1993-07-27 | Radionics, Inc. | Operating pointer with interactive computergraphics |
US5498261A (en) | 1991-12-20 | 1996-03-12 | Advanced Cardiovascular Systems, Inc. | Thermal angioplasty system |
US6142992A (en) | 1993-05-10 | 2000-11-07 | Arthrocare Corporation | Power supply for limiting power in electrosurgery |
US5843019A (en) | 1992-01-07 | 1998-12-01 | Arthrocare Corporation | Shaped electrodes and methods for electrosurgical cutting and ablation |
US6974453B2 (en) | 1993-05-10 | 2005-12-13 | Arthrocare Corporation | Dual mode electrosurgical clamping probe and related methods |
JP2547520B2 (en) | 1992-01-21 | 1996-10-23 | ヴァリーラブ・インコーポレーテッド | Electrosurgical controller for trocar |
US5267994A (en) | 1992-02-10 | 1993-12-07 | Conmed Corporation | Electrosurgical probe |
DE4205213A1 (en) | 1992-02-20 | 1993-08-26 | Delma Elektro Med App | HIGH FREQUENCY SURGERY DEVICE |
GB9204217D0 (en) | 1992-02-27 | 1992-04-08 | Goble Nigel M | Cauterising apparatus |
US5201900A (en) | 1992-02-27 | 1993-04-13 | Medical Scientific, Inc. | Bipolar surgical clip |
GB9204218D0 (en) | 1992-02-27 | 1992-04-08 | Goble Nigel M | A surgical cutting tool |
DE69305390T2 (en) | 1992-02-27 | 1997-02-20 | Fisher & Paykel | Cable end condition detection |
DE4206433A1 (en) | 1992-02-29 | 1993-09-02 | Bosch Gmbh Robert | Capacity separator for inner and outer leads of HF coaxial cable to be coupled together - has electrically conductive casing in two coaxial parts, each coupled to outer conductor and leaving meandering air gap in-between |
US5330518A (en) | 1992-03-06 | 1994-07-19 | Urologix, Inc. | Method for treating interstitial tissue associated with microwave thermal therapy |
US5254117A (en) * | 1992-03-17 | 1993-10-19 | Alton Dean Medical | Multi-functional endoscopic probe apparatus |
US5432459A (en) | 1992-03-17 | 1995-07-11 | Conmed Corporation | Leakage capacitance compensating current sensor for current supplied to medical device loads with unconnected reference conductor |
US5300070A (en) | 1992-03-17 | 1994-04-05 | Conmed Corporation | Electrosurgical trocar assembly with bi-polar electrode |
US5436566A (en) | 1992-03-17 | 1995-07-25 | Conmed Corporation | Leakage capacitance compensating current sensor for current supplied to medical device loads |
US5282840A (en) * | 1992-03-26 | 1994-02-01 | Medtronic, Inc. | Multiple frequency impedance measurement system |
US5540681A (en) | 1992-04-10 | 1996-07-30 | Medtronic Cardiorhythm | Method and system for radiofrequency ablation of tissue |
US5573533A (en) | 1992-04-10 | 1996-11-12 | Medtronic Cardiorhythm | Method and system for radiofrequency ablation of cardiac tissue |
US5281213A (en) * | 1992-04-16 | 1994-01-25 | Implemed, Inc. | Catheter for ice mapping and ablation |
US5300068A (en) | 1992-04-21 | 1994-04-05 | St. Jude Medical, Inc. | Electrosurgical apparatus |
US5562720A (en) | 1992-05-01 | 1996-10-08 | Vesta Medical, Inc. | Bipolar/monopolar endometrial ablation device and method |
US5443470A (en) | 1992-05-01 | 1995-08-22 | Vesta Medical, Inc. | Method and apparatus for endometrial ablation |
US5445635A (en) | 1992-05-01 | 1995-08-29 | Hemostatic Surgery Corporation | Regulated-current power supply and methods for resistively-heated surgical instruments |
US5496314A (en) | 1992-05-01 | 1996-03-05 | Hemostatic Surgery Corporation | Irrigation and shroud arrangement for electrically powered endoscopic probes |
US5443463A (en) | 1992-05-01 | 1995-08-22 | Vesta Medical, Inc. | Coagulating forceps |
GB9209859D0 (en) | 1992-05-07 | 1992-06-24 | Smiths Industries Plc | Electrical apparatus |
IT1257200B (en) | 1992-05-27 | 1996-01-10 | Rosso & C Snc Lica | PROCEDURE AND APPARATUS FOR THE COSMETIC TREATMENT OF THE HUMAN BODY THROUGH THE REMOVAL OF FAT STORAGE. |
US5318563A (en) | 1992-06-04 | 1994-06-07 | Valley Forge Scientific Corporation | Bipolar RF generator |
US5341807A (en) | 1992-06-30 | 1994-08-30 | American Cardiac Ablation Co., Inc. | Ablation catheter positioning system |
WO1994002077A2 (en) | 1992-07-15 | 1994-02-03 | Angelase, Inc. | Ablation catheter system |
US5271413A (en) | 1992-07-22 | 1993-12-21 | Dalamagas Photios P | Method to sense the tissue for injection from a hypodermic needle |
US5720718A (en) | 1992-08-12 | 1998-02-24 | Vidamed, Inc. | Medical probe apparatus with enhanced RF, resistance heating, and microwave ablation capabilities |
US5542916A (en) | 1992-08-12 | 1996-08-06 | Vidamed, Inc. | Dual-channel RF power delivery system |
US5609560A (en) | 1992-08-19 | 1997-03-11 | Olympus Optical Co., Ltd. | Medical operation device control system for controlling a operation devices accessed respectively by ID codes |
US5762609A (en) | 1992-09-14 | 1998-06-09 | Sextant Medical Corporation | Device and method for analysis of surgical tissue interventions |
US5478303A (en) | 1992-09-18 | 1995-12-26 | Foley-Nolan; Darragh | Electromagnetic apparatus for use in therapy |
US5414238A (en) * | 1992-10-02 | 1995-05-09 | Martin Marietta Corporation | Resonant power supply for an arcjet thruster |
US5314406A (en) | 1992-10-09 | 1994-05-24 | Symbiosis Corporation | Endoscopic electrosurgical suction-irrigation instrument |
US6059781A (en) | 1992-10-27 | 2000-05-09 | Yamanashi; William S. | Electroconvergent cautery system |
US5370672A (en) | 1992-10-30 | 1994-12-06 | The Johns Hopkins University | Computer-controlled neurological stimulation system |
US5788688A (en) | 1992-11-05 | 1998-08-04 | Bauer Laboratories, Inc. | Surgeon's command and control |
US5342357A (en) | 1992-11-13 | 1994-08-30 | American Cardiac Ablation Co., Inc. | Fluid cooled electrosurgical cauterization system |
WO1994010922A1 (en) | 1992-11-13 | 1994-05-26 | Ep Technologies, Inc. | Cardial ablation systems using temperature monitoring |
AU5456494A (en) * | 1992-11-13 | 1994-06-08 | American Cardiac Ablation Co., Inc. | Fluid cooled electrosurgical probe |
US5334193A (en) | 1992-11-13 | 1994-08-02 | American Cardiac Ablation Co., Inc. | Fluid cooled ablation catheter |
US5348554A (en) | 1992-12-01 | 1994-09-20 | Cardiac Pathways Corporation | Catheter for RF ablation with cooled electrode |
US5545161A (en) | 1992-12-01 | 1996-08-13 | Cardiac Pathways Corporation | Catheter for RF ablation having cooled electrode with electrically insulated sleeve |
US5342356A (en) | 1992-12-02 | 1994-08-30 | Ellman Alan G | Electrical coupling unit for electrosurgery |
DE4240722C2 (en) | 1992-12-03 | 1996-08-29 | Siemens Ag | Device for the treatment of pathological tissue |
US5400267A (en) | 1992-12-08 | 1995-03-21 | Hemostatix Corporation | Local in-device memory feature for electrically powered medical equipment |
US5403312A (en) | 1993-07-22 | 1995-04-04 | Ethicon, Inc. | Electrosurgical hemostatic device |
US5558671A (en) | 1993-07-22 | 1996-09-24 | Yates; David C. | Impedance feedback monitor for electrosurgical instrument |
US5295857A (en) | 1992-12-23 | 1994-03-22 | Toly Elde V | Electrical connector with improved wire termination system |
EP0609875B1 (en) * | 1993-02-05 | 1996-04-24 | Siemens Aktiengesellschaft | Method of limiting the frequency of a voltage oscillator in a control circuit of a resonant converter power supply and a control circuit for a resonant converter power supply |
US5403276A (en) * | 1993-02-16 | 1995-04-04 | Danek Medical, Inc. | Apparatus for minimally invasive tissue removal |
US5430434A (en) | 1993-02-24 | 1995-07-04 | Lederer; Gabor | Portable surgical early warning device |
US5445638B1 (en) | 1993-03-08 | 1998-05-05 | Everest Medical Corp | Bipolar coagulation and cutting forceps |
JP2654328B2 (en) | 1993-03-11 | 1997-09-17 | 勝久 古田 | Cascade furnace temperature control device using adjustment input |
US5403311A (en) | 1993-03-29 | 1995-04-04 | Boston Scientific Corporation | Electro-coagulation and ablation and other electrotherapeutic treatments of body tissue |
GB9306637D0 (en) | 1993-03-30 | 1993-05-26 | Smiths Industries Plc | Electrosurgery monitor and appartus |
US5370645A (en) | 1993-04-19 | 1994-12-06 | Valleylab Inc. | Electrosurgical processor and method of use |
US5346406A (en) | 1993-04-30 | 1994-09-13 | Hubbell Incorporated | Electrical cable and connector assembly with safety pilot line disconnect, especially for electric vehicle |
JP3585491B2 (en) | 1993-04-30 | 2004-11-04 | メディカル サイエンティフィク インコーポレイテッド | Impedance feedback electrosurgical system |
US5766153A (en) | 1993-05-10 | 1998-06-16 | Arthrocare Corporation | Methods and apparatus for surgical cutting |
US6235020B1 (en) | 1993-05-10 | 2001-05-22 | Arthrocare Corporation | Power supply and methods for fluid delivery in electrosurgery |
US5628771A (en) | 1993-05-12 | 1997-05-13 | Olympus Optical Co., Ltd. | Electromagnetic-wave thermatological device |
US5364392A (en) | 1993-05-14 | 1994-11-15 | Fidus Medical Technology Corporation | Microwave ablation catheter system with impedance matching tuner and method |
US5693082A (en) | 1993-05-14 | 1997-12-02 | Fidus Medical Technology Corporation | Tunable microwave ablation catheter system and method |
CA2096559C (en) * | 1993-05-19 | 1999-03-02 | Daniel Pringle | Resonant unity power factor converter |
US5395368A (en) | 1993-05-20 | 1995-03-07 | Ellman; Alan G. | Multiple-wire electrosurgical electrodes |
US5396062A (en) | 1993-05-27 | 1995-03-07 | The Whitaker Corporation | Receptacle having an internal switch with an emitter and a receiver |
EP0703756B1 (en) | 1993-06-10 | 2004-12-15 | IMRAN, Mir, A. | Transurethral radio frequency ablation apparatus |
GB9314391D0 (en) | 1993-07-12 | 1993-08-25 | Gyrus Medical Ltd | A radio frequency oscillator and an electrosurgical generator incorporating such an oscillator |
US5817093A (en) | 1993-07-22 | 1998-10-06 | Ethicon Endo-Surgery, Inc. | Impedance feedback monitor with query electrode for electrosurgical instrument |
US5372596A (en) | 1993-07-27 | 1994-12-13 | Valleylab Inc. | Apparatus for leakage control and method for its use |
US5678568A (en) | 1993-07-27 | 1997-10-21 | Olympus Optical Co., Ltd. | System control apparatus, medical system control apparatus and image-plane display method of medical system control apparatus |
US5921982A (en) | 1993-07-30 | 1999-07-13 | Lesh; Michael D. | Systems and methods for ablating body tissue |
US5385148A (en) * | 1993-07-30 | 1995-01-31 | The Regents Of The University Of California | Cardiac imaging and ablation catheter |
US5749871A (en) | 1993-08-23 | 1998-05-12 | Refractec Inc. | Method and apparatus for modifications of visual acuity by thermal means |
JP2598574Y2 (en) | 1993-08-25 | 1999-08-16 | 矢崎総業株式会社 | Connector shielded wire connection structure |
US5417719A (en) | 1993-08-25 | 1995-05-23 | Medtronic, Inc. | Method of using a spinal cord stimulation lead |
US5485312A (en) * | 1993-09-14 | 1996-01-16 | The United States Of America As Represented By The Secretary Of The Air Force | Optical pattern recognition system and method for verifying the authenticity of a person, product or thing |
US5409000A (en) | 1993-09-14 | 1995-04-25 | Cardiac Pathways Corporation | Endocardial mapping and ablation system utilizing separately controlled steerable ablation catheter with ultrasonic imaging capabilities and method |
US5423806A (en) * | 1993-10-01 | 1995-06-13 | Medtronic, Inc. | Laser extractor for an implanted object |
US5496312A (en) | 1993-10-07 | 1996-03-05 | Valleylab Inc. | Impedance and temperature generator control |
US6210403B1 (en) | 1993-10-07 | 2001-04-03 | Sherwood Services Ag | Automatic control for energy from an electrosurgical generator |
US5433739A (en) | 1993-11-02 | 1995-07-18 | Sluijter; Menno E. | Method and apparatus for heating an intervertebral disc for relief of back pain |
US5571147A (en) | 1993-11-02 | 1996-11-05 | Sluijter; Menno E. | Thermal denervation of an intervertebral disc for relief of back pain |
US5536267A (en) | 1993-11-08 | 1996-07-16 | Zomed International | Multiple electrode ablation apparatus |
US5683384A (en) | 1993-11-08 | 1997-11-04 | Zomed | Multiple antenna ablation apparatus |
US5458597A (en) | 1993-11-08 | 1995-10-17 | Zomed International | Device for treating cancer and non-malignant tumors and methods |
US5472441A (en) | 1993-11-08 | 1995-12-05 | Zomed International | Device for treating cancer and non-malignant tumors and methods |
JP3325098B2 (en) | 1993-11-08 | 2002-09-17 | オリンパス光学工業株式会社 | Induction cautery equipment |
US5599345A (en) | 1993-11-08 | 1997-02-04 | Zomed International, Inc. | RF treatment apparatus |
DE4339049C2 (en) | 1993-11-16 | 2001-06-28 | Erbe Elektromedizin | Surgical system configuration facility |
US5396194A (en) | 1993-11-19 | 1995-03-07 | Carver Corporation | Audio frequency power amplifiers |
US5514129A (en) | 1993-12-03 | 1996-05-07 | Valleylab Inc. | Automatic bipolar control for an electrosurgical generator |
US6241725B1 (en) | 1993-12-15 | 2001-06-05 | Sherwood Services Ag | High frequency thermal ablation of cancerous tumors and functional targets with image data assistance |
US5645059A (en) | 1993-12-17 | 1997-07-08 | Nellcor Incorporated | Medical sensor with modulated encoding scheme |
US5560355A (en) | 1993-12-17 | 1996-10-01 | Nellcor Puritan Bennett Incorporated | Medical sensor with amplitude independent output |
US5462521A (en) | 1993-12-21 | 1995-10-31 | Angeion Corporation | Fluid cooled and perfused tip for a catheter |
US5422567A (en) | 1993-12-27 | 1995-06-06 | Valleylab Inc. | High frequency power measurement |
EP0740533A4 (en) | 1994-01-18 | 1998-01-14 | Endovascular Inc | Apparatus and method for venous ligation |
GB9400954D0 (en) | 1994-01-19 | 1994-03-16 | Smiths Industries Plc | Electrosurgery apparatus |
US5501703A (en) | 1994-01-24 | 1996-03-26 | Medtronic, Inc. | Multichannel apparatus for epidural spinal cord stimulator |
US5434398A (en) | 1994-02-22 | 1995-07-18 | Haim Labenski | Magnetic smartcard |
US6165169A (en) | 1994-03-04 | 2000-12-26 | Ep Technologies, Inc. | Systems and methods for identifying the physical, mechanical, and functional attributes of multiple electrode arrays |
US5472442A (en) | 1994-03-23 | 1995-12-05 | Valleylab Inc. | Moveable switchable electrosurgical handpiece |
US5541376A (en) | 1994-03-28 | 1996-07-30 | Valleylab Inc | Switch and connector |
US5584830A (en) * | 1994-03-30 | 1996-12-17 | Medtronic Cardiorhythm | Method and system for radiofrequency ablation of cardiac tissue |
US5529235A (en) | 1994-04-28 | 1996-06-25 | Ethicon Endo-Surgery, Inc. | Identification device for surgical instrument |
US5640113A (en) * | 1994-05-06 | 1997-06-17 | The Watt Stopper | Zero crossing circuit for a relay |
US5458596A (en) | 1994-05-06 | 1995-10-17 | Dorsal Orthopedic Corporation | Method and apparatus for controlled contraction of soft tissue |
US5696441A (en) | 1994-05-13 | 1997-12-09 | Distribution Control Systems, Inc. | Linear alternating current interface for electronic meters |
US6733495B1 (en) | 1999-09-08 | 2004-05-11 | Curon Medical, Inc. | Systems and methods for monitoring and controlling use of medical devices |
US6464689B1 (en) | 1999-09-08 | 2002-10-15 | Curon Medical, Inc. | Graphical user interface for monitoring and controlling use of medical devices |
US6113591A (en) | 1994-06-27 | 2000-09-05 | Ep Technologies, Inc. | Systems and methods for sensing sub-surface temperatures in body tissue |
ES2216016T3 (en) | 1994-06-27 | 2004-10-16 | Boston Scientific Limited | NON-LINEAR CONTROL SYSTEMS ON HEATING OF BODY FABRIC AND ABLATION PROCEDURES. |
US5735846A (en) | 1994-06-27 | 1998-04-07 | Ep Technologies, Inc. | Systems and methods for ablating body tissue using predicted maximum tissue temperature |
US5853409A (en) | 1994-06-27 | 1998-12-29 | E.P. Technologies, Inc. | Systems and apparatus for sensing temperature in body tissue |
CA2194062C (en) | 1994-06-27 | 2005-06-28 | Dorin Panescu | System for controlling tissue ablation using temperature sensors |
EP0768842A4 (en) | 1994-06-27 | 1998-05-13 | Ep Technologies | Systems and methods for sensing temperature within the body |
GB9413070D0 (en) | 1994-06-29 | 1994-08-17 | Gyrus Medical Ltd | Electrosurgical apparatus |
US5594636A (en) | 1994-06-29 | 1997-01-14 | Northrop Grumman Corporation | Matrix converter circuit and commutating method |
DE4425195C1 (en) | 1994-07-16 | 1995-11-16 | Osypka Peter | Heart catheter with multiple electrode device |
US5846236A (en) | 1994-07-18 | 1998-12-08 | Karl Storz Gmbh & Co. | High frequency-surgical generator for adjusted cutting and coagulation |
US5625370A (en) | 1994-07-25 | 1997-04-29 | Texas Instruments Incorporated | Identification system antenna with impedance transformer |
WO1996003788A1 (en) | 1994-07-25 | 1996-02-08 | Minnesota Mining And Manufacturing Company | Elastomeric locking taper connector with randomly placeable intermeshing member |
US5540684A (en) | 1994-07-28 | 1996-07-30 | Hassler, Jr.; William L. | Method and apparatus for electrosurgically treating tissue |
WO1996008794A1 (en) | 1994-09-12 | 1996-03-21 | Westinghouse Electric Corporation | Security code identification circuit |
US5496313A (en) | 1994-09-20 | 1996-03-05 | Conmed Corporation | System for detecting penetration of medical instruments |
US6142994A (en) * | 1994-10-07 | 2000-11-07 | Ep Technologies, Inc. | Surgical method and apparatus for positioning a diagnostic a therapeutic element within the body |
US5720742A (en) | 1994-10-11 | 1998-02-24 | Zacharias; Jaime | Controller and actuating system for surgical instrument |
US5681307A (en) | 1994-10-26 | 1997-10-28 | Mcmahan; William H. | Fiber-optic plug and receptacle providing automatic appliance recognition |
DE4438978A1 (en) | 1994-10-31 | 1996-05-02 | Helmut Wurzer | Electrosurgical unit and method for its operation |
US5605150A (en) | 1994-11-04 | 1997-02-25 | Physio-Control Corporation | Electrical interface for a portable electronic physiological instrument having separable components |
US5534018A (en) | 1994-11-30 | 1996-07-09 | Medtronic, Inc. | Automatic lead recognition for implantable medical device |
AU4252596A (en) | 1994-12-13 | 1996-07-03 | Torben Lorentzen | An electrosurgical instrument for tissue ablation, an apparatus, and a method for providing a lesion in damaged and diseased tissue from a mammal |
US5613966A (en) | 1994-12-21 | 1997-03-25 | Valleylab Inc | System and method for accessory rate control |
US5695494A (en) | 1994-12-22 | 1997-12-09 | Valleylab Inc | Rem output stage topology |
US5500616A (en) | 1995-01-13 | 1996-03-19 | Ixys Corporation | Overvoltage clamp and desaturation detection circuit |
US5596466A (en) | 1995-01-13 | 1997-01-21 | Ixys Corporation | Intelligent, isolated half-bridge power module |
CA2168404C (en) | 1995-02-01 | 2007-07-10 | Dale Schulze | Surgical instrument with expandable cutting element |
US5540724A (en) | 1995-02-03 | 1996-07-30 | Intermedics, Inc. | Cardiac cardioverter/defibrillator with in vivo impedance estimation |
US5694304A (en) * | 1995-02-03 | 1997-12-02 | Ericsson Raynet Corporation | High efficiency resonant switching converters |
US5712772A (en) * | 1995-02-03 | 1998-01-27 | Ericsson Raynet | Controller for high efficiency resonant switching converters |
US6409722B1 (en) | 1998-07-07 | 2002-06-25 | Medtronic, Inc. | Apparatus and method for creating, maintaining, and controlling a virtual electrode used for the ablation of tissue |
DE19506363A1 (en) | 1995-02-24 | 1996-08-29 | Frost Lore Geb Haupt | Non-invasive thermometry in organs under hyperthermia and coagulation conditions |
US6106524A (en) | 1995-03-03 | 2000-08-22 | Neothermia Corporation | Methods and apparatus for therapeutic cauterization of predetermined volumes of biological tissue |
US5696351A (en) * | 1995-03-10 | 1997-12-09 | Ericsson Raynet | Cable retention and sealing device |
US5647871A (en) | 1995-03-10 | 1997-07-15 | Microsurge, Inc. | Electrosurgery with cooled electrodes |
US5868740A (en) | 1995-03-24 | 1999-02-09 | Board Of Regents-Univ Of Nebraska | Method for volumetric tissue ablation |
US6264650B1 (en) | 1995-06-07 | 2001-07-24 | Arthrocare Corporation | Methods for electrosurgical treatment of intervertebral discs |
US6039732A (en) | 1995-04-18 | 2000-03-21 | Olympus Optical Co., Ltd. | Electric operation apparatus |
US5707369A (en) * | 1995-04-24 | 1998-01-13 | Ethicon Endo-Surgery, Inc. | Temperature feedback monitor for hemostatic surgical instrument |
US5626575A (en) | 1995-04-28 | 1997-05-06 | Conmed Corporation | Power level control apparatus for electrosurgical generators |
US6053912A (en) | 1995-05-01 | 2000-04-25 | Ep Techonologies, Inc. | Systems and methods for sensing sub-surface temperatures in body tissue during ablation with actively cooled electrodes |
US5688267A (en) | 1995-05-01 | 1997-11-18 | Ep Technologies, Inc. | Systems and methods for sensing multiple temperature conditions during tissue ablation |
WO1996034570A1 (en) | 1995-05-01 | 1996-11-07 | Ep Technologies, Inc. | Systems and methods for obtaining desired lesion characteristics while ablating body tissue |
US5596995A (en) | 1995-05-02 | 1997-01-28 | Heart Rhythm Technologies, Inc. | Biomedical device having a temperature sensing system |
CA2222617C (en) | 1995-05-02 | 2002-07-16 | Heart Rhythm Technologies, Inc. | System for controlling the energy delivered to a patient for ablation |
US6575969B1 (en) | 1995-05-04 | 2003-06-10 | Sherwood Services Ag | Cool-tip radiofrequency thermosurgery electrode system for tumor ablation |
ATE308930T1 (en) | 1995-05-04 | 2005-11-15 | Sherwood Serv Ag | THERMO-SURGERY SYSTEM WITH COLD ELECTRIC TIP |
US5613996A (en) | 1995-05-08 | 1997-03-25 | Plasma Processing Corporation | Process for treatment of reactive fines |
US5554172A (en) | 1995-05-09 | 1996-09-10 | The Larren Corporation | Directed energy surgical method and assembly |
US5675609A (en) | 1995-05-26 | 1997-10-07 | Dakota Research, Inc. | Sinusoidal pulse and pulse train signaling apparatus |
WO1996038094A1 (en) | 1995-05-31 | 1996-12-05 | Nuvotek Ltd. | Electrosurgical cutting and coagulation apparatus |
US5628745A (en) | 1995-06-06 | 1997-05-13 | Bek; Robin B. | Exit spark control for an electrosurgical generator |
JPH10506564A (en) | 1995-06-06 | 1998-06-30 | ヴァリーラブ・インコーポレーテッド | Digital waveform generation for electrosurgical generators |
US5743900A (en) | 1995-06-06 | 1998-04-28 | Sun Star Technology, Inc. | Hot tip catheter and method for using the same |
US5720744A (en) | 1995-06-06 | 1998-02-24 | Valleylab Inc | Control system for neurosurgery |
US5599344A (en) | 1995-06-06 | 1997-02-04 | Valleylab Inc. | Control apparatus for electrosurgical generator power output |
WO1996039086A1 (en) | 1995-06-06 | 1996-12-12 | Valleylab Inc. | Power control for an electrosurgical generator |
US20050004634A1 (en) | 1995-06-07 | 2005-01-06 | Arthrocare Corporation | Methods for electrosurgical treatment of spinal tissue |
US6837888B2 (en) | 1995-06-07 | 2005-01-04 | Arthrocare Corporation | Electrosurgical probe with movable return electrode and methods related thereto |
US6293943B1 (en) | 1995-06-07 | 2001-09-25 | Ep Technologies, Inc. | Tissue heating and ablation systems and methods which predict maximum tissue temperature |
US6632193B1 (en) | 1995-06-07 | 2003-10-14 | Arthrocare Corporation | Systems and methods for electrosurgical tissue treatment |
US6238391B1 (en) | 1995-06-07 | 2001-05-29 | Arthrocare Corporation | Systems for tissue resection, ablation and aspiration |
US6022346A (en) | 1995-06-07 | 2000-02-08 | Ep Technologies, Inc. | Tissue heating and ablation systems and methods using self-heated electrodes |
US6322558B1 (en) | 1995-06-09 | 2001-11-27 | Engineering & Research Associates, Inc. | Apparatus and method for predicting ablation depth |
US6113592A (en) | 1995-06-09 | 2000-09-05 | Engineering & Research Associates, Inc. | Apparatus and method for controlling ablation depth |
US5697925A (en) | 1995-06-09 | 1997-12-16 | Engineering & Research Associates, Inc. | Apparatus and method for thermal ablation |
US5868737A (en) | 1995-06-09 | 1999-02-09 | Engineering Research & Associates, Inc. | Apparatus and method for determining ablation |
US6293942B1 (en) | 1995-06-23 | 2001-09-25 | Gyrus Medical Limited | Electrosurgical generator method |
AU710619B2 (en) | 1995-06-23 | 1999-09-23 | Gyrus Medical Limited | An electrosurgical instrument |
GB9526627D0 (en) | 1995-12-29 | 1996-02-28 | Gyrus Medical Ltd | An electrosurgical instrument and an electrosurgical electrode assembly |
US6059780A (en) | 1995-08-15 | 2000-05-09 | Rita Medical Systems, Inc. | Multiple antenna ablation apparatus and method with cooling element |
US5810804A (en) | 1995-08-15 | 1998-09-22 | Rita Medical Systems | Multiple antenna ablation apparatus and method with cooling element |
DE19534151A1 (en) | 1995-09-14 | 1997-03-20 | Storz Endoskop Gmbh | High frequency surgical device |
US6887240B1 (en) | 1995-09-19 | 2005-05-03 | Sherwood Services Ag | Vessel sealing wave jaw |
US5827271A (en) | 1995-09-19 | 1998-10-27 | Valleylab | Energy delivery system for vessel sealing |
US5766165A (en) | 1995-09-22 | 1998-06-16 | Gentelia; John S. | Return path monitoring system |
US5772659A (en) | 1995-09-26 | 1998-06-30 | Valleylab Inc. | Electrosurgical generator power control circuit and method |
US5658322A (en) | 1995-10-11 | 1997-08-19 | Regeneration Technology | Bio-active frequency generator and method |
BR9611166A (en) | 1995-10-11 | 1999-04-06 | Regeneration Tech | Bioactive frequency generator and process |
US5817092A (en) | 1995-11-09 | 1998-10-06 | Radio Therapeutics Corporation | Apparatus, system and method for delivering radio frequency energy to a treatment site |
US5660567A (en) | 1995-11-14 | 1997-08-26 | Nellcor Puritan Bennett Incorporated | Medical sensor connector with removable encoding device |
US6228078B1 (en) | 1995-11-22 | 2001-05-08 | Arthrocare Corporation | Methods for electrosurgical dermatological treatment |
US5837001A (en) | 1995-12-08 | 1998-11-17 | C. R. Bard | Radio frequency energy delivery system for multipolar electrode catheters |
US5718246A (en) | 1996-01-03 | 1998-02-17 | Preferential, Inc. | Preferential induction of electrically mediated cell death from applied pulses |
US6350276B1 (en) | 1996-01-05 | 2002-02-26 | Thermage, Inc. | Tissue remodeling apparatus containing cooling fluid |
JP2700058B2 (en) * | 1996-01-23 | 1998-01-19 | 工業技術院長 | Non-contact micromanipulation method using ultrasonic waves |
US5792138A (en) | 1996-02-22 | 1998-08-11 | Apollo Camera, Llc | Cordless bipolar electrocautery unit with automatic power control |
US5755760A (en) | 1996-03-11 | 1998-05-26 | Medtronic, Inc. | Deflectable catheter |
US6458121B1 (en) | 1996-03-19 | 2002-10-01 | Diapulse Corporation Of America | Apparatus for athermapeutic medical treatments |
US5733281A (en) | 1996-03-19 | 1998-03-31 | American Ablation Co., Inc. | Ultrasound and impedance feedback system for use with electrosurgical instruments |
US5925070A (en) | 1996-04-04 | 1999-07-20 | Medtronic, Inc. | Techniques for adjusting the locus of excitation of electrically excitable tissue |
US5702429A (en) | 1996-04-04 | 1997-12-30 | Medtronic, Inc. | Neural stimulation techniques with feedback |
US5797902A (en) | 1996-05-10 | 1998-08-25 | Minnesota Mining And Manufacturing Company | Biomedical electrode providing early detection of accidental detachment |
AU3204097A (en) | 1996-05-22 | 1997-12-09 | Somnus Medical Technologies, Inc. | Method and apparatus for ablating turbinates |
JP3140683B2 (en) | 1996-05-27 | 2001-03-05 | 矢崎総業株式会社 | Flat cable connection structure |
US6186147B1 (en) | 1996-05-30 | 2001-02-13 | Nuvotek Limited | Method for electrosurgical tissue cutting and coagulation |
US5938690A (en) | 1996-06-07 | 1999-08-17 | Advanced Neuromodulation Systems, Inc. | Pain management system and method |
DE19623840A1 (en) | 1996-06-14 | 1997-12-18 | Berchtold Gmbh & Co Geb | High frequency electrosurgical generator |
US5983141A (en) | 1996-06-27 | 1999-11-09 | Radionics, Inc. | Method and apparatus for altering neural tissue function |
US6246912B1 (en) | 1996-06-27 | 2001-06-12 | Sherwood Services Ag | Modulated high frequency tissue modification |
DE19628482A1 (en) | 1996-07-15 | 1998-01-22 | Berchtold Gmbh & Co Geb | Method for operating a high-frequency surgical device and high-frequency surgical device |
US5777519A (en) | 1996-07-18 | 1998-07-07 | Simopoulos; Anastasios V. | High efficiency power amplifier |
US5931836A (en) | 1996-07-29 | 1999-08-03 | Olympus Optical Co., Ltd. | Electrosurgery apparatus and medical apparatus combined with the same |
US6017354A (en) | 1996-08-15 | 2000-01-25 | Stryker Corporation | Integrated system for powered surgical tools |
US6544260B1 (en) | 1996-08-20 | 2003-04-08 | Oratec Interventions, Inc. | Method for treating tissue in arthroscopic environment using precooling and apparatus for same |
US5836943A (en) | 1996-08-23 | 1998-11-17 | Team Medical, L.L.C. | Electrosurgical generator |
US5964746A (en) | 1996-08-29 | 1999-10-12 | Bausch & Lomb Surgical, Inc. | Microsurgical system having isolated handpiece detection apparatus |
US5836909A (en) * | 1996-09-13 | 1998-11-17 | Cosmescu; Ioan | Automatic fluid control system for use in open and laparoscopic laser surgery and electrosurgery and method therefor |
US5820568A (en) | 1996-10-15 | 1998-10-13 | Cardiac Pathways Corporation | Apparatus and method for aiding in the positioning of a catheter |
KR100398923B1 (en) | 1996-10-16 | 2003-09-19 | 아이씨엔 파마슈티컬스, 인코포레이티드 | Monocyclic l-nucleosides, analogs and uses thereof |
DE19643127A1 (en) | 1996-10-18 | 1998-04-23 | Berchtold Gmbh & Co Geb | High frequency surgical device and method for its operation |
US5830212A (en) | 1996-10-21 | 1998-11-03 | Ndm, Inc. | Electrosurgical generator and electrode |
US5893848A (en) | 1996-10-24 | 1999-04-13 | Plc Medical Systems, Inc. | Gauging system for monitoring channel depth in percutaneous endocardial revascularization |
US6544258B2 (en) | 1996-10-30 | 2003-04-08 | Mega-Dyne Medical Products, Inc. | Pressure sore pad having self-limiting electrosurgical return electrode properties and optional heating/cooling capabilities |
US6053910A (en) | 1996-10-30 | 2000-04-25 | Megadyne Medical Products, Inc. | Capacitive reusable electrosurgical return electrode |
US5729448A (en) | 1996-10-31 | 1998-03-17 | Hewlett-Packard Company | Low cost highly manufacturable DC-to-DC power converter |
US6216704B1 (en) | 1997-08-13 | 2001-04-17 | Surx, Inc. | Noninvasive devices, methods, and systems for shrinking of tissues |
US5891142A (en) | 1996-12-06 | 1999-04-06 | Eggers & Associates, Inc. | Electrosurgical forceps |
US5954719A (en) * | 1996-12-11 | 1999-09-21 | Irvine Biomedical, Inc. | System for operating a RF ablation generator |
US6235022B1 (en) | 1996-12-20 | 2001-05-22 | Cardiac Pathways, Inc | RF generator and pump apparatus and system and method for cooled ablation |
GB9626512D0 (en) | 1996-12-20 | 1997-02-05 | Gyrus Medical Ltd | An improved electrosurgical generator and system |
US6113596A (en) | 1996-12-30 | 2000-09-05 | Enable Medical Corporation | Combination monopolar-bipolar electrosurgical instrument system, instrument and cable |
JP3311625B2 (en) | 1997-01-09 | 2002-08-05 | 矢崎総業株式会社 | Wire connection structure |
US7269034B2 (en) | 1997-01-24 | 2007-09-11 | Synqor, Inc. | High efficiency power converter |
US5860832A (en) | 1997-01-29 | 1999-01-19 | Ut Automotive Dearborn, Inc. | Method for connecting flat flexible cable and a connector |
IL123052A (en) | 1997-01-31 | 2001-03-19 | Omega Engineering | Thermoelectric product |
DE19734369B4 (en) | 1997-02-17 | 2004-10-28 | Hüttinger Medizintechnik GmbH & Co. KG | Device for reducing or avoiding high-frequency leakage currents in electrosurgical devices |
US6626901B1 (en) | 1997-03-05 | 2003-09-30 | The Trustees Of Columbia University In The City Of New York | Electrothermal instrument for sealing and joining or cutting tissue |
US6063078A (en) | 1997-03-12 | 2000-05-16 | Medtronic, Inc. | Method and apparatus for tissue ablation |
US6088614A (en) | 1997-03-31 | 2000-07-11 | Boston Scientific Corporation | Tissue characterization to identify an ablation site |
DE19721362B4 (en) | 1997-04-01 | 2011-05-26 | Axel Muntermann | Device and calibration method for catheter ablation |
EP0971637A1 (en) * | 1997-04-04 | 2000-01-19 | Minnesota Mining And Manufacturing Company | Method and apparatus for controlling contact of biomedical electrodes with patient skin |
US6033399A (en) | 1997-04-09 | 2000-03-07 | Valleylab, Inc. | Electrosurgical generator with adaptive power control |
DE19714972C2 (en) | 1997-04-10 | 2001-12-06 | Storz Endoskop Gmbh Schaffhaus | Device for monitoring the application of a neutral electrode |
US5871481A (en) * | 1997-04-11 | 1999-02-16 | Vidamed, Inc. | Tissue ablation apparatus and method |
ES2353846T3 (en) | 1997-04-11 | 2011-03-07 | United States Surgical Corporation | APPLIANCE FOR RF ABLATION AND CONTROLLER OF THE SAME. |
GB9708268D0 (en) * | 1997-04-24 | 1997-06-18 | Gyrus Medical Ltd | An electrosurgical instrument |
DE19717411A1 (en) | 1997-04-25 | 1998-11-05 | Aesculap Ag & Co Kg | Monitoring of thermal loading of patient tissue in contact region of neutral electrode of HF treatment unit |
US5948007A (en) | 1997-04-30 | 1999-09-07 | Medtronic, Inc. | Dual channel implantation neurostimulation techniques |
US5797802A (en) | 1997-05-12 | 1998-08-25 | Nowak Products, Inc. | Die head |
USH2037H1 (en) | 1997-05-14 | 2002-07-02 | David C. Yates | Electrosurgical hemostatic device including an anvil |
US5838558A (en) | 1997-05-19 | 1998-11-17 | Trw Inc. | Phase staggered full-bridge converter with soft-PWM switching |
US5817091A (en) | 1997-05-20 | 1998-10-06 | Medical Scientific, Inc. | Electrosurgical device having a visible indicator |
EP0882955B1 (en) | 1997-06-06 | 2005-04-06 | Endress + Hauser GmbH + Co. KG | Level measuring apparatus using microwaves |
US5908444A (en) | 1997-06-19 | 1999-06-01 | Healing Machines, Inc. | Complex frequency pulsed electromagnetic generator and method of use |
JP3315623B2 (en) | 1997-06-19 | 2002-08-19 | オリンパス光学工業株式会社 | Return electrode peeling monitor of electrocautery device |
US6565562B1 (en) | 1997-06-27 | 2003-05-20 | Baylis Medical Company Inc. | Method for the radio frequency perforation and the enlargement of a body tissue |
US6591049B2 (en) | 1997-07-02 | 2003-07-08 | Lumitex, Inc. | Light delivery systems and applications thereof |
DE19730456A1 (en) * | 1997-07-16 | 1999-01-21 | Berchtold Gmbh & Co Geb | Electrically powered medical device |
US6096037A (en) | 1997-07-29 | 2000-08-01 | Medtronic, Inc. | Tissue sealing electrosurgery device and methods of sealing tissue |
US6102907A (en) | 1997-08-15 | 2000-08-15 | Somnus Medical Technologies, Inc. | Apparatus and device for use therein and method for ablation of tissue |
US6254422B1 (en) | 1997-08-25 | 2001-07-03 | Phoenix Contact Gmbh & Co. | Electronic terminal for use on circuit boards |
US5961344A (en) * | 1997-08-26 | 1999-10-05 | Yazaki Corporation | Cam-actuated terminal connector |
US6055458A (en) * | 1997-08-28 | 2000-04-25 | Bausch & Lomb Surgical, Inc. | Modes/surgical functions |
US6007532A (en) | 1997-08-29 | 1999-12-28 | 3M Innovative Properties Company | Method and apparatus for detecting loss of contact of biomedical electrodes with patient skin |
DE19739699A1 (en) | 1997-09-04 | 1999-03-11 | Laser & Med Tech Gmbh | Electrode arrangement for the electro-thermal treatment of the human or animal body |
US5999848A (en) | 1997-09-12 | 1999-12-07 | Alfred E. Mann Foundation | Daisy chainable sensors and stimulators for implantation in living tissue |
US6259937B1 (en) | 1997-09-12 | 2001-07-10 | Alfred E. Mann Foundation | Implantable substrate sensor |
US5836990A (en) | 1997-09-19 | 1998-11-17 | Medtronic, Inc. | Method and apparatus for determining electrode/tissue contact |
US6358246B1 (en) | 1999-06-25 | 2002-03-19 | Radiotherapeutics Corporation | Method and system for heating solid tissue |
US5954717A (en) | 1997-09-25 | 1999-09-21 | Radiotherapeutics Corporation | Method and system for heating solid tissue |
US6039735A (en) | 1997-10-03 | 2000-03-21 | Megadyne Medical Products, Inc. | Electric field concentrated electrosurgical electrode |
US5807253A (en) | 1997-10-06 | 1998-09-15 | General Electrical Company | Patient electrical isolation system |
WO1999017672A1 (en) | 1997-10-06 | 1999-04-15 | Somnus Medical Technologies, Inc. | Electro-surgical instrument with a graphical user interface |
US6243654B1 (en) | 1997-10-07 | 2001-06-05 | Telemonitor, Inc. | Transducer assembly with smart connector |
EP1027000A4 (en) | 1997-10-09 | 2001-09-12 | Camran Nezhat | Methods and systems for organ resection |
US6579288B1 (en) | 1997-10-10 | 2003-06-17 | Scimed Life Systems, Inc. | Fluid cooled apparatus for supporting diagnostic and therapeutic elements in contact with tissue |
US6267760B1 (en) | 1998-05-05 | 2001-07-31 | Scimed Life Systems, Inc. | Surgical method and apparatus for positioning a diagnostic or therapeutic element within the body and forming an incision in tissue with minimal blood loss |
US6241723B1 (en) | 1997-10-15 | 2001-06-05 | Team Medical Llc | Electrosurgical system |
US6176857B1 (en) * | 1997-10-22 | 2001-01-23 | Oratec Interventions, Inc. | Method and apparatus for applying thermal energy to tissue asymmetrically |
US6726686B2 (en) | 1997-11-12 | 2004-04-27 | Sherwood Services Ag | Bipolar electrosurgical instrument for sealing vessels |
GB2331247B (en) | 1997-11-13 | 2002-01-09 | John Hugh Davey Walton | Improvements in relation to apparatus for surgical diathermy |
US6089864A (en) | 1997-11-14 | 2000-07-18 | William L. Hintermister | Bio-feedback, data acquisition teeth guards, methods of their manufacture and use |
US5935124A (en) | 1997-12-02 | 1999-08-10 | Cordis Webster, Inc. | Tip electrode with multiple temperature sensors |
US6068627A (en) | 1997-12-10 | 2000-05-30 | Valleylab, Inc. | Smart recognition apparatus and method |
DE19757720A1 (en) * | 1997-12-23 | 1999-06-24 | Sulzer Osypka Gmbh | Method for operating a high-frequency ablation device and device for high-frequency tissue ablation |
US6080149A (en) | 1998-01-09 | 2000-06-27 | Radiotherapeutics, Corporation | Method and apparatus for monitoring solid tissue heating |
US6974463B2 (en) | 1999-02-09 | 2005-12-13 | Innercool Therapies, Inc. | System and method for patient temperature control employing temperature projection algorithm |
US5954686A (en) | 1998-02-02 | 1999-09-21 | Garito; Jon C | Dual-frequency electrosurgical instrument |
US6562037B2 (en) | 1998-02-12 | 2003-05-13 | Boris E. Paton | Bonding of soft biological tissues by passing high frequency electric current therethrough |
US6132429A (en) | 1998-02-17 | 2000-10-17 | Baker; James A. | Radiofrequency medical instrument and methods for luminal welding |
US6273886B1 (en) | 1998-02-19 | 2001-08-14 | Curon Medical, Inc. | Integrated tissue heating and cooling apparatus |
US6358245B1 (en) | 1998-02-19 | 2002-03-19 | Curon Medical, Inc. | Graphical user interface for association with an electrode structure deployed in contact with a tissue region |
US6864686B2 (en) | 1998-03-12 | 2005-03-08 | Storz Endoskop Gmbh | High-frequency surgical device and operation monitoring device for a high-frequency surgical device |
US6014581A (en) * | 1998-03-26 | 2000-01-11 | Ep Technologies, Inc. | Interface for performing a diagnostic or therapeutic procedure on heart tissue with an electrode structure |
DE19814681B4 (en) | 1998-04-01 | 2008-11-13 | Infineon Technologies Ag | Current Mode Switching Regulators |
US6383183B1 (en) | 1998-04-09 | 2002-05-07 | Olympus Optical Co., Ltd. | High frequency treatment apparatus |
US6657173B2 (en) | 1998-04-21 | 2003-12-02 | State Board Of Higher Education On Behalf Of Oregon State University | Variable frequency automated capacitive radio frequency (RF) dielectric heating system |
US6171305B1 (en) | 1998-05-05 | 2001-01-09 | Cardiac Pacemakers, Inc. | RF ablation apparatus and method having high output impedance drivers |
US6059778A (en) | 1998-05-05 | 2000-05-09 | Cardiac Pacemakers, Inc. | RF ablation apparatus and method using unipolar and bipolar techniques |
US6558378B2 (en) | 1998-05-05 | 2003-05-06 | Cardiac Pacemakers, Inc. | RF ablation system and method having automatic temperature control |
US6508815B1 (en) | 1998-05-08 | 2003-01-21 | Novacept | Radio-frequency generator for powering an ablation device |
US6216703B1 (en) | 1998-05-08 | 2001-04-17 | Thermatrx, Inc. | Therapeutic prostatic thermotherapy |
US6188211B1 (en) * | 1998-05-13 | 2001-02-13 | Texas Instruments Incorporated | Current-efficient low-drop-out voltage regulator with improved load regulation and frequency response |
US6428537B1 (en) | 1998-05-22 | 2002-08-06 | Scimed Life Systems, Inc. | Electrophysiological treatment methods and apparatus employing high voltage pulse to render tissue temporarily unresponsive |
JP3727797B2 (en) * | 1998-05-22 | 2005-12-14 | セントラル硝子株式会社 | Method for producing nitrogen trifluoride |
US6458122B1 (en) | 1998-06-18 | 2002-10-01 | Telea Electronic Engineering Srl | Radiofrequency electrosurgical generator with current control |
US6537272B2 (en) | 1998-07-07 | 2003-03-25 | Medtronic, Inc. | Apparatus and method for creating, maintaining, and controlling a virtual electrode used for the ablation of tissue |
US6440157B1 (en) | 1998-07-10 | 2002-08-27 | Respiratory Support Products Inc. | Air warming system for providing a controlled temperature of air to an air blanket |
US6139349A (en) | 1998-07-24 | 2000-10-31 | Osram Sylvania Inc. | Electrical connector with tactile feedback |
US6212433B1 (en) * | 1998-07-28 | 2001-04-03 | Radiotherapeutics Corporation | Method for treating tumors near the surface of an organ |
US6620189B1 (en) | 2000-02-28 | 2003-09-16 | Radiant Medical, Inc. | Method and system for control of a patient's body temperature by way of a transluminally insertable heat exchange catheter |
JP4225624B2 (en) | 1998-08-27 | 2009-02-18 | オリンパス株式会社 | High frequency treatment device |
US6245065B1 (en) | 1998-09-10 | 2001-06-12 | Scimed Life Systems, Inc. | Systems and methods for controlling power in an electrosurgical probe |
US6123702A (en) | 1998-09-10 | 2000-09-26 | Scimed Life Systems, Inc. | Systems and methods for controlling power in an electrosurgical probe |
US6183468B1 (en) | 1998-09-10 | 2001-02-06 | Scimed Life Systems, Inc. | Systems and methods for controlling power in an electrosurgical probe |
US6402748B1 (en) | 1998-09-23 | 2002-06-11 | Sherwood Services Ag | Electrosurgical device having a dielectrical seal |
JP4136118B2 (en) | 1998-09-30 | 2008-08-20 | オリンパス株式会社 | Electrosurgical equipment |
DE19848540A1 (en) | 1998-10-21 | 2000-05-25 | Reinhard Kalfhaus | Circuit layout and method for operating a single- or multiphase current inverter connects an AC voltage output to a primary winding and current and a working resistance to a transformer's secondary winding and current. |
US7137980B2 (en) * | 1998-10-23 | 2006-11-21 | Sherwood Services Ag | Method and system for controlling output of RF medical generator |
US6398779B1 (en) | 1998-10-23 | 2002-06-04 | Sherwood Services Ag | Vessel sealing system |
US7901400B2 (en) | 1998-10-23 | 2011-03-08 | Covidien Ag | Method and system for controlling output of RF medical generator |
US7364577B2 (en) | 2002-02-11 | 2008-04-29 | Sherwood Services Ag | Vessel sealing system |
US6796981B2 (en) | 1999-09-30 | 2004-09-28 | Sherwood Services Ag | Vessel sealing system |
US6104248A (en) | 1998-10-23 | 2000-08-15 | Carver; Robert W. | Audio amplifier with tracking power supply utilizing inductive power converters |
US20040167508A1 (en) | 2002-02-11 | 2004-08-26 | Robert Wham | Vessel sealing system |
US20100042093A9 (en) | 1998-10-23 | 2010-02-18 | Wham Robert H | System and method for terminating treatment in impedance feedback algorithm |
US6102497A (en) * | 1998-11-03 | 2000-08-15 | Sherwood Services Ag | Universal cart |
US6155975A (en) * | 1998-11-06 | 2000-12-05 | Urich; Alex | Phacoemulsification apparatus with personal computer |
US6371963B1 (en) | 1998-11-17 | 2002-04-16 | Scimed Life Systems, Inc. | Device for controlled endoscopic penetration of injection needle |
US6451015B1 (en) | 1998-11-18 | 2002-09-17 | Sherwood Services Ag | Method and system for menu-driven two-dimensional display lesion generator |
US6436096B1 (en) | 1998-11-27 | 2002-08-20 | Olympus Optical Co., Ltd. | Electrosurgical apparatus with stable coagulation |
US20070066972A1 (en) | 2001-11-29 | 2007-03-22 | Medwaves, Inc. | Ablation catheter apparatus with one or more electrodes |
JP2000193687A (en) | 1998-12-25 | 2000-07-14 | Toyota Autom Loom Works Ltd | Current detection circuit and dc/dc converter provided with current detection circuit |
US6423057B1 (en) | 1999-01-25 | 2002-07-23 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Method and apparatus for monitoring and controlling tissue temperature and lesion formation in radio-frequency ablation procedures |
SE520276C2 (en) | 1999-01-25 | 2003-06-17 | Elekta Ab | Device for controlled tissue destruction |
US6113593A (en) | 1999-02-01 | 2000-09-05 | Tu; Lily Chen | Ablation apparatus having temperature and force sensing capabilities |
US6427089B1 (en) | 1999-02-19 | 2002-07-30 | Edward W. Knowlton | Stomach treatment apparatus and method |
US6464696B1 (en) | 1999-02-26 | 2002-10-15 | Olympus Optical Co., Ltd. | Electrical surgical operating apparatus |
US6582427B1 (en) | 1999-03-05 | 2003-06-24 | Gyrus Medical Limited | Electrosurgery system |
US6398781B1 (en) | 1999-03-05 | 2002-06-04 | Gyrus Medical Limited | Electrosurgery system |
US6135998A (en) | 1999-03-16 | 2000-10-24 | Board Of Trustees Of The Leland Stanford Junior University | Method and apparatus for pulsed plasma-mediated electrosurgery in liquid media |
US6645198B1 (en) | 1999-03-17 | 2003-11-11 | Ntero Surgical, Inc. | Systems and methods for reducing post-surgical complications |
US6497659B1 (en) | 1999-04-09 | 2002-12-24 | Spacelabs Medical, Inc. | System for identifying a cable transmitting a signal from a sensor to an electronic instrument |
US6308089B1 (en) | 1999-04-14 | 2001-10-23 | O.B. Scientific, Inc. | Limited use medical probe |
US6162217A (en) * | 1999-04-21 | 2000-12-19 | Oratec Interventions, Inc. | Method and apparatus for controlling a temperature-controlled probe |
US6939346B2 (en) | 1999-04-21 | 2005-09-06 | Oratec Interventions, Inc. | Method and apparatus for controlling a temperature-controlled probe |
US6203541B1 (en) | 1999-04-23 | 2001-03-20 | Sherwood Services Ag | Automatic activation of electrosurgical generator bipolar output |
JP4345132B2 (en) * | 1999-05-07 | 2009-10-14 | 株式会社ニコン | Vibration actuator and driving method thereof |
US6258085B1 (en) | 1999-05-11 | 2001-07-10 | Sherwood Services Ag | Electrosurgical return electrode monitor |
GB9911956D0 (en) | 1999-05-21 | 1999-07-21 | Gyrus Medical Ltd | Electrosurgery system and method |
US6547786B1 (en) | 1999-05-21 | 2003-04-15 | Gyrus Medical | Electrosurgery system and instrument |
US20030181898A1 (en) | 1999-05-28 | 2003-09-25 | Bowers William J. | RF filter for an electrosurgical generator |
US6696844B2 (en) | 1999-06-04 | 2004-02-24 | Engineering & Research Associates, Inc. | Apparatus and method for real time determination of materials' electrical properties |
US6391024B1 (en) * | 1999-06-17 | 2002-05-21 | Cardiac Pacemakers, Inc. | RF ablation apparatus and method having electrode/tissue contact assessment scheme and electrocardiogram filtering |
US6259295B1 (en) * | 1999-06-28 | 2001-07-10 | Agere Systems Guardian Corp. | Variable phase shifting clock generator |
WO2001001847A1 (en) | 1999-07-06 | 2001-01-11 | Inbae Yoon | Penetrating endoscope and endoscopic surgical instrument with cmos image sensor and display |
US6692489B1 (en) | 1999-07-21 | 2004-02-17 | Team Medical, Llc | Electrosurgical mode conversion system |
US6666860B1 (en) | 1999-08-24 | 2003-12-23 | Olympus Optical Co., Ltd. | Electric treatment system |
US6237604B1 (en) | 1999-09-07 | 2001-05-29 | Scimed Life Systems, Inc. | Systems and methods for preventing automatic identification of re-used single use devices |
US6651669B1 (en) | 1999-09-07 | 2003-11-25 | Scimed Life Systems, Inc. | Systems and methods to identify and disable re-used single use devices based on cataloging catheter usage |
US6387092B1 (en) | 1999-09-07 | 2002-05-14 | Scimed Life Systems, Inc. | Systems and methods to identify and disable re-used single use devices based on time elapsed from first therapeutic use |
US6611793B1 (en) | 1999-09-07 | 2003-08-26 | Scimed Life Systems, Inc. | Systems and methods to identify and disable re-use single use devices based on detecting environmental changes |
WO2001017452A1 (en) | 1999-09-08 | 2001-03-15 | Curon Medical, Inc. | System for controlling a family of treatment devices |
US6238388B1 (en) | 1999-09-10 | 2001-05-29 | Alan G. Ellman | Low-voltage electrosurgical apparatus |
US7229469B1 (en) | 1999-10-02 | 2007-06-12 | Quantumcor, Inc. | Methods for treating and repairing mitral valve annulus |
US6402741B1 (en) | 1999-10-08 | 2002-06-11 | Sherwood Services Ag | Current and status monitor |
US6517538B1 (en) * | 1999-10-15 | 2003-02-11 | Harold Jacob | Temperature-controlled snare |
US6287304B1 (en) | 1999-10-15 | 2001-09-11 | Neothermia Corporation | Interstitial cauterization of tissue volumes with electrosurgically deployed electrodes |
US6442434B1 (en) | 1999-10-19 | 2002-08-27 | Abiomed, Inc. | Methods and apparatus for providing a sufficiently stable power to a load in an energy transfer system |
JP2001128471A (en) * | 1999-10-28 | 2001-05-11 | Sigma Corp | Ultrasonic motor drive control circuit |
US6635057B2 (en) | 1999-12-02 | 2003-10-21 | Olympus Optical Co. Ltd. | Electric operation apparatus |
US6341981B1 (en) | 2000-01-05 | 2002-01-29 | Michael P. Gorman | Safety electrical outlet and switch system |
JP2001210410A (en) | 2000-01-28 | 2001-08-03 | Yazaki Corp | Terminal structure of flat circuit body |
GB0002607D0 (en) | 2000-02-05 | 2000-03-29 | Smiths Industries Plc | Cable testing |
US20040068307A1 (en) | 2000-02-08 | 2004-04-08 | Gyrus Medical Limited | Surgical instrument |
US6758846B2 (en) | 2000-02-08 | 2004-07-06 | Gyrus Medical Limited | Electrosurgical instrument and an electrosurgery system including such an instrument |
US7146210B2 (en) | 2000-02-17 | 2006-12-05 | Standen Ltd. | Apparatus and method for optimizing tumor treatment efficiency by electric fields |
US6723091B2 (en) | 2000-02-22 | 2004-04-20 | Gyrus Medical Limited | Tissue resurfacing |
US6629974B2 (en) | 2000-02-22 | 2003-10-07 | Gyrus Medical Limited | Tissue treatment method |
US6232556B1 (en) | 2000-02-23 | 2001-05-15 | Delphi Technologies, Inc. | Flat wire to round wire connection system |
JP3734139B2 (en) | 2000-02-25 | 2006-01-11 | 矢崎総業株式会社 | Connector for flat circuit body |
US6623423B2 (en) * | 2000-02-29 | 2003-09-23 | Olympus Optical Co., Ltd. | Surgical operation system |
US6689131B2 (en) | 2001-03-08 | 2004-02-10 | Tissuelink Medical, Inc. | Electrosurgical device having a tissue reduction sensor |
US6953461B2 (en) | 2002-05-16 | 2005-10-11 | Tissuelink Medical, Inc. | Fluid-assisted medical devices, systems and methods |
US6663623B1 (en) | 2000-03-13 | 2003-12-16 | Olympus Optical Co., Ltd. | Electric surgical operation apparatus |
US6304138B1 (en) | 2000-03-17 | 2001-10-16 | National Semiconductor Corporation | Audio-frequency power amplifier that utilizes a bridged amplified configuration |
WO2001087172A1 (en) | 2000-05-12 | 2001-11-22 | Cardima, Inc. | Multi-channel rf energy delivery with coagulum reduction |
US6970752B1 (en) | 2000-05-17 | 2005-11-29 | Hewlett-Packard Development Company, L.P. | Method and apparatus for detecting switch closures |
US6498466B1 (en) | 2000-05-23 | 2002-12-24 | Linear Technology Corp. | Cancellation of slope compensation effect on current limit |
US6477426B1 (en) | 2000-06-20 | 2002-11-05 | Celsion Corporation | System and method for heating the prostate gland to treat and prevent the growth and spread of prostate tumors |
US6558376B2 (en) | 2000-06-30 | 2003-05-06 | Gregory D. Bishop | Method of use of an ultrasonic clamp and coagulation apparatus with tissue support surface |
US6511478B1 (en) | 2000-06-30 | 2003-01-28 | Scimed Life Systems, Inc. | Medical probe with reduced number of temperature sensor wires |
US6546270B1 (en) | 2000-07-07 | 2003-04-08 | Biosense, Inc. | Multi-electrode catheter, system and method |
IT1314857B1 (en) | 2000-07-07 | 2003-01-16 | Salvatore Rinaldi | THERAPEUTIC ASYMMETRICAL RADIOELECTRIC CONVEYOR. |
JP3897962B2 (en) | 2000-07-19 | 2007-03-28 | 株式会社モリタ製作所 | Identification-type instrument body, identification-type adapter, identification-type tube, and medical device using these |
CA2416581A1 (en) | 2000-07-25 | 2002-04-25 | Rita Medical Systems, Inc. | Apparatus for detecting and treating tumors using localized impedance measurement |
KR100387384B1 (en) | 2000-07-26 | 2003-06-12 | 규 호 이 | Embolic material detachment detection system and method and assembly for embolic treatments |
US6413256B1 (en) | 2000-08-01 | 2002-07-02 | Csaba Truckai | Voltage threshold ablation method and apparatus |
EP1307154B1 (en) * | 2000-08-08 | 2005-02-23 | Erbe Elektromedizin GmbH | High-frequency generator for performing high-frequency surgery having adjustable power limitation |
US6730080B2 (en) | 2000-08-23 | 2004-05-04 | Olympus Corporation | Electric operation apparatus |
US6693782B1 (en) | 2000-09-20 | 2004-02-17 | Dell Products L.P. | Surge suppression for current limiting circuits |
DK176207B1 (en) | 2000-09-28 | 2007-02-05 | Xo Care As | Electrosurgical apparatus |
AU2001212109B2 (en) | 2000-10-17 | 2007-03-22 | Boston Scientific Scimed, Inc. | Modification of airways by application of energy |
US6338657B1 (en) | 2000-10-20 | 2002-01-15 | Ethicon Endo-Surgery | Hand piece connector |
US6809508B2 (en) | 2000-10-20 | 2004-10-26 | Ethicon Endo-Surgery, Inc. | Detection circuitry for surgical handpiece system |
US6656177B2 (en) | 2000-10-23 | 2003-12-02 | Csaba Truckai | Electrosurgical systems and techniques for sealing tissue |
US20030139741A1 (en) | 2000-10-31 | 2003-07-24 | Gyrus Medical Limited | Surgical instrument |
US6843789B2 (en) | 2000-10-31 | 2005-01-18 | Gyrus Medical Limited | Electrosurgical system |
US6893435B2 (en) * | 2000-10-31 | 2005-05-17 | Gyrus Medical Limited | Electrosurgical system |
US6560470B1 (en) | 2000-11-15 | 2003-05-06 | Datex-Ohmeda, Inc. | Electrical lockout photoplethysmographic measurement system |
US6740085B2 (en) | 2000-11-16 | 2004-05-25 | Olympus Corporation | Heating treatment system |
DE10057585A1 (en) | 2000-11-21 | 2002-05-29 | Erbe Elektromedizin | Device and method for the automatic configuration of high-frequency system elements |
DE10061278B4 (en) | 2000-12-08 | 2004-09-16 | GFD-Gesellschaft für Diamantprodukte mbH | Instrument for surgical purposes |
US6602243B2 (en) | 2000-12-15 | 2003-08-05 | Alsius Corporation | Foley catheter having redundant temperature sensors and method |
US6620157B1 (en) | 2000-12-28 | 2003-09-16 | Senorx, Inc. | High frequency power source |
US8133218B2 (en) | 2000-12-28 | 2012-03-13 | Senorx, Inc. | Electrosurgical medical system and method |
US20020107517A1 (en) * | 2001-01-26 | 2002-08-08 | Witt David A. | Electrosurgical instrument for coagulation and cutting |
US20020111624A1 (en) * | 2001-01-26 | 2002-08-15 | Witt David A. | Coagulating electrosurgical instrument with tissue dam |
JP2002238919A (en) * | 2001-02-20 | 2002-08-27 | Olympus Optical Co Ltd | Control apparatus for medical care system and medical care system |
WO2002067798A1 (en) | 2001-02-26 | 2002-09-06 | Ntero Surgical, Inc. | System and method for reducing post-surgical complications |
US7422586B2 (en) | 2001-02-28 | 2008-09-09 | Angiodynamics, Inc. | Tissue surface treatment apparatus and method |
US7008421B2 (en) | 2002-08-21 | 2006-03-07 | Resect Medical, Inc. | Apparatus and method for tissue resection |
US6682527B2 (en) | 2001-03-13 | 2004-01-27 | Perfect Surgical Techniques, Inc. | Method and system for heating tissue with a bipolar instrument |
US6743225B2 (en) | 2001-03-27 | 2004-06-01 | Uab Research Foundation | Electrophysiologic measure of endpoints for ablation lesions created in fibrillating substrates |
US20030229344A1 (en) | 2002-01-22 | 2003-12-11 | Dycus Sean T. | Vessel sealer and divider and method of manufacturing same |
US7083618B2 (en) | 2001-04-06 | 2006-08-01 | Sherwood Services Ag | Vessel sealer and divider |
DE60109328T2 (en) | 2001-04-06 | 2006-04-06 | Sherwood Services Ag | VESSEL SEALING DEVICE AND VACUUM CLEANER |
US6989010B2 (en) | 2001-04-26 | 2006-01-24 | Medtronic, Inc. | Ablation system and method of use |
US6648883B2 (en) | 2001-04-26 | 2003-11-18 | Medtronic, Inc. | Ablation system and method of use |
US6663627B2 (en) | 2001-04-26 | 2003-12-16 | Medtronic, Inc. | Ablation system and method of use |
US7250048B2 (en) | 2001-04-26 | 2007-07-31 | Medtronic, Inc. | Ablation system and method of use |
US7959626B2 (en) | 2001-04-26 | 2011-06-14 | Medtronic, Inc. | Transmural ablation systems and methods |
US6642376B2 (en) | 2001-04-30 | 2003-11-04 | North Carolina State University | Rational synthesis of heteroleptic lanthanide sandwich coordination complexes |
JP4656755B2 (en) | 2001-05-07 | 2011-03-23 | オリンパス株式会社 | Electrosurgical equipment |
US6424186B1 (en) * | 2001-05-25 | 2002-07-23 | Advanced Micro Devices, Inc. | Circuit for dynamic signal drive strength compensation |
US6734749B2 (en) * | 2001-05-29 | 2004-05-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Direct modulated phase-locked loop |
FR2825552B1 (en) | 2001-05-30 | 2004-07-09 | Mitsubishi Electric Inf Tech | DEVICE AND METHOD FOR DIGITAL DEMODULATION OF A RECEIVED SIGNAL BY SELECTION OF A DIGITAL COMMUNICATION FILTER AND RECEIVER CONTAINING IT |
DE10128377A1 (en) | 2001-06-08 | 2003-01-16 | Storz Endoskop Gmbh Schaffhaus | Electrosurgical device |
US20040015159A1 (en) * | 2001-07-03 | 2004-01-22 | Syntheon, Llc | Methods and apparatus for treating the wall of a blood vessel with electromagnetic energy |
JP2003021780A (en) * | 2001-07-10 | 2003-01-24 | Nidec Copal Corp | Camera apparatus |
US6923804B2 (en) | 2001-07-12 | 2005-08-02 | Neothermia Corporation | Electrosurgical generator |
US6740079B1 (en) | 2001-07-12 | 2004-05-25 | Neothermia Corporation | Electrosurgical generator |
US6939344B2 (en) | 2001-08-02 | 2005-09-06 | Syneron Medical Ltd. | Method for controlling skin temperature during thermal treatment |
US6426886B1 (en) | 2001-08-03 | 2002-07-30 | Switch Power, Inc. | Overcurrent protection for a linear post-regulator used in a voltage converter system |
EP1287788B1 (en) * | 2001-08-27 | 2011-04-20 | Gyrus Medical Limited | Electrosurgical system |
US6929641B2 (en) | 2001-08-27 | 2005-08-16 | Gyrus Medical Limited | Electrosurgical system |
US7344532B2 (en) | 2001-08-27 | 2008-03-18 | Gyrus Medical Limited | Electrosurgical generator and system |
US6966907B2 (en) | 2001-08-27 | 2005-11-22 | Gyrus Medical Limited | Electrosurgical generator and system |
US7282048B2 (en) | 2001-08-27 | 2007-10-16 | Gyrus Medical Limited | Electrosurgical generator and system |
US6652514B2 (en) | 2001-09-13 | 2003-11-25 | Alan G. Ellman | Intelligent selection system for electrosurgical instrument |
US6761716B2 (en) | 2001-09-18 | 2004-07-13 | Cardiac Pacemakers, Inc. | System and method for assessing electrode-tissue contact and lesion quality during RF ablation by measurement of conduction time |
US6635056B2 (en) | 2001-10-09 | 2003-10-21 | Cardiac Pacemakers, Inc. | RF ablation apparatus and method using amplitude control |
US6685703B2 (en) | 2001-10-19 | 2004-02-03 | Scimed Life Systems, Inc. | Generator and probe adapter |
NL1019206C2 (en) | 2001-10-22 | 2003-04-23 | Johannes Josephus Maria Cuppen | Device and method for electromagnetic therapy. |
US6796980B2 (en) | 2001-11-21 | 2004-09-28 | Cardiac Pacemakers, Inc. | System and method for validating and troubleshooting ablation system set-up |
US6602252B2 (en) | 2002-01-03 | 2003-08-05 | Starion Instruments Corporation | Combined dissecting, cauterizing, and stapling device |
US20030139740A1 (en) | 2002-01-22 | 2003-07-24 | Syneron Medical Ltd. | System and method for treating skin |
US6778044B2 (en) | 2002-01-23 | 2004-08-17 | Vega Grieshaber Kg | Coaxial line plug-in connection with integrated galvanic separation |
US7169107B2 (en) | 2002-01-25 | 2007-01-30 | Karen Jersey-Willuhn | Conductivity reconstruction based on inverse finite element measurements in a tissue monitoring system |
US6827715B2 (en) | 2002-01-25 | 2004-12-07 | Medtronic, Inc. | System and method of performing an electrosurgical procedure |
US6790206B2 (en) | 2002-01-31 | 2004-09-14 | Scimed Life Systems, Inc. | Compensation for power variation along patient cables |
US6733498B2 (en) | 2002-02-19 | 2004-05-11 | Live Tissue Connect, Inc. | System and method for control of tissue welding |
US7192427B2 (en) | 2002-02-19 | 2007-03-20 | Afx, Inc. | Apparatus and method for assessing transmurality of a tissue ablation |
US6819027B2 (en) * | 2002-03-04 | 2004-11-16 | Cepheid | Method and apparatus for controlling ultrasonic transducer |
US7163536B2 (en) | 2004-06-10 | 2007-01-16 | Baylis Medical Company Inc. | Determining connections of multiple energy sources and energy delivery devices |
US7294127B2 (en) | 2002-03-05 | 2007-11-13 | Baylis Medical Company Inc. | Electrosurgical tissue treatment method |
US6695837B2 (en) | 2002-03-13 | 2004-02-24 | Starion Instruments Corporation | Power supply for identification and control of electrical surgical tools |
US7285117B2 (en) | 2002-03-15 | 2007-10-23 | Boston Scientific Scimed, Inc. | Medical device control systems |
US7258688B1 (en) | 2002-04-16 | 2007-08-21 | Baylis Medical Company Inc. | Computerized electrical signal generator |
US20040030330A1 (en) * | 2002-04-18 | 2004-02-12 | Brassell James L. | Electrosurgery systems |
US7008417B2 (en) | 2002-04-22 | 2006-03-07 | Medtronics, Inc. | Detecting coagulum formation |
US6730078B2 (en) | 2002-04-22 | 2004-05-04 | Cardiac Pacemakers, Inc. | RF ablation apparatus and method using multi-frequency energy delivery |
AU2003245246B2 (en) | 2002-04-25 | 2009-01-08 | Covidien Lp | Surgical instruments including micro-electromechanical systems (MEMS) |
DE10218895B4 (en) | 2002-04-26 | 2006-12-21 | Storz Endoskop Produktions Gmbh | High-frequency surgical generator |
DE10218894A1 (en) | 2002-04-26 | 2003-11-13 | Storz Endoskop Prod Gmbh | Device for monitoring medical devices |
DE10218893A1 (en) | 2002-04-26 | 2003-11-13 | Storz Endoskop Prod Gmbh | RF Chirugiegenerator |
ES2289307T3 (en) | 2002-05-06 | 2008-02-01 | Covidien Ag | BLOOD DETECTOR TO CONTROL AN ELECTROCHIRURGICAL UNIT. |
WO2003099372A2 (en) | 2002-05-27 | 2003-12-04 | Celon Ag Medical Instruments | Device for electrosurgically destroying body tissue |
US20040015216A1 (en) * | 2002-05-30 | 2004-01-22 | Desisto Stephen R. | Self-evacuating electrocautery device |
US7004174B2 (en) * | 2002-05-31 | 2006-02-28 | Neothermia Corporation | Electrosurgery with infiltration anesthesia |
US7220260B2 (en) | 2002-06-27 | 2007-05-22 | Gyrus Medical Limited | Electrosurgical system |
US6855141B2 (en) | 2002-07-22 | 2005-02-15 | Medtronic, Inc. | Method for monitoring impedance to control power and apparatus utilizing same |
US6730079B2 (en) | 2002-07-22 | 2004-05-04 | Medtronic Vidamed, Inc. | Method for calculating impedance and apparatus utilizing same |
US6824539B2 (en) | 2002-08-02 | 2004-11-30 | Storz Endoskop Produktions Gmbh | Touchscreen controlling medical equipment from multiple manufacturers |
US7223264B2 (en) | 2002-08-21 | 2007-05-29 | Resect Medical, Inc. | Thermal coagulation of tissue during tissue resection |
US7341586B2 (en) | 2002-08-21 | 2008-03-11 | Resect Medical, Inc. | Thermal coagulation of tissue during tissue resection |
JP3614837B2 (en) * | 2002-08-30 | 2005-01-26 | Smk株式会社 | Wire connection plug |
JP4004040B2 (en) | 2002-09-05 | 2007-11-07 | 株式会社東芝 | Semiconductor device |
GB0221707D0 (en) | 2002-09-18 | 2002-10-30 | Gyrus Medical Ltd | Electrical system |
US6860881B2 (en) | 2002-09-25 | 2005-03-01 | Sherwood Services Ag | Multiple RF return pad contact detection system |
US7087054B2 (en) | 2002-10-01 | 2006-08-08 | Surgrx, Inc. | Electrosurgical instrument and method of use |
US7276068B2 (en) | 2002-10-04 | 2007-10-02 | Sherwood Services Ag | Vessel sealing instrument with electrical cutting mechanism |
US7041096B2 (en) | 2002-10-24 | 2006-05-09 | Synergetics Usa, Inc. | Electrosurgical generator apparatus |
US7190933B2 (en) * | 2002-11-01 | 2007-03-13 | Intergration Associates Inc. | Method and apparatus for automatic tuning of a resonant loop antenna in a transceiver circuit |
US7058372B1 (en) * | 2002-11-01 | 2006-06-06 | Integration Associates Inc. | Method and apparatus for automatic tuning of a resonant loop antenna |
CA2505727A1 (en) * | 2002-11-13 | 2004-05-27 | Artemis Medical, Inc. | Devices and methods for controlling initial movement of an electrosurgical electrode |
US7799026B2 (en) | 2002-11-14 | 2010-09-21 | Covidien Ag | Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion |
US20040097912A1 (en) | 2002-11-18 | 2004-05-20 | Gonnering Wayne J. | Electrosurgical generator and method with removable front panel having replaceable electrical connection sockets and illuminated receptacles |
US6830569B2 (en) | 2002-11-19 | 2004-12-14 | Conmed Corporation | Electrosurgical generator and method for detecting output power delivery malfunction |
US6875210B2 (en) | 2002-11-19 | 2005-04-05 | Conmed Corporation | Electrosurgical generator and method for cross-checking mode functionality |
US6939347B2 (en) * | 2002-11-19 | 2005-09-06 | Conmed Corporation | Electrosurgical generator and method with voltage and frequency regulated high-voltage current mode power supply |
US6942660B2 (en) | 2002-11-19 | 2005-09-13 | Conmed Corporation | Electrosurgical generator and method with multiple semi-autonomously executable functions |
US6948503B2 (en) | 2002-11-19 | 2005-09-27 | Conmed Corporation | Electrosurgical generator and method for cross-checking output power |
EP1726268B1 (en) | 2002-11-27 | 2008-06-25 | Medical Device Innovations Limited | Coaxial tissue ablation probe and method of making a balun therefor |
US7200010B2 (en) | 2002-12-06 | 2007-04-03 | Thin Film Technology Corp. | Impedance qualization module |
US7044948B2 (en) | 2002-12-10 | 2006-05-16 | Sherwood Services Ag | Circuit for controlling arc energy from an electrosurgical generator |
US7255694B2 (en) * | 2002-12-10 | 2007-08-14 | Sherwood Services Ag | Variable output crest factor electrosurgical generator |
CA2508800A1 (en) | 2002-12-11 | 2004-06-24 | Proteus Biomedical, Inc. | Method and system for monitoring and treating hemodynamic parameters |
US7316682B2 (en) | 2002-12-17 | 2008-01-08 | Aaron Medical Industries, Inc. | Electrosurgical device to generate a plasma stream |
WO2004054705A1 (en) | 2002-12-18 | 2004-07-01 | Biotage Ab | Microwave heating system |
US7131445B2 (en) | 2002-12-23 | 2006-11-07 | Gyrus Medical Limited | Electrosurgical method and apparatus |
JP2004208922A (en) | 2002-12-27 | 2004-07-29 | Olympus Corp | Medical apparatus, medical manipulator and control process for medical apparatus |
US7195627B2 (en) | 2003-01-09 | 2007-03-27 | Gyrus Medical Limited | Electrosurgical generator |
ES2286487T3 (en) | 2003-01-09 | 2007-12-01 | Gyrus Medical Limited | ELECTROCHIRURGICAL GENERATOR. |
US6653569B1 (en) | 2003-02-06 | 2003-11-25 | Yun-Ching Sung | Serial ATA cable |
US7357800B2 (en) | 2003-02-14 | 2008-04-15 | Boston Scientific Scimed, Inc. | Power supply and control apparatus and electrophysiology systems including the same |
CA2516444C (en) | 2003-02-20 | 2011-11-01 | Sherwood Services Ag | System and method for connecting an electrosurgical instrument to a generator |
US7402754B2 (en) | 2003-04-30 | 2008-07-22 | Kirwan Surgical Products, Inc. | Integral electrically conducting cord and lumen |
AU2004235739B2 (en) | 2003-05-01 | 2010-06-17 | Covidien Ag | Method and system for programming and controlling an electrosurgical generator system |
US7753909B2 (en) | 2003-05-01 | 2010-07-13 | Covidien Ag | Electrosurgical instrument which reduces thermal damage to adjacent tissue |
US20050021020A1 (en) | 2003-05-15 | 2005-01-27 | Blaha Derek M. | System for activating an electrosurgical instrument |
JP5137230B2 (en) | 2003-05-15 | 2013-02-06 | コヴィディエン・アクチェンゲゼルシャフト | Tissue sealer with non-conductive variable stop member and method for sealing tissue |
JP4041014B2 (en) * | 2003-06-06 | 2008-01-30 | オリンパス株式会社 | Ultrasonic surgical device |
ITVI20030110A1 (en) | 2003-06-06 | 2004-12-07 | Telea Electronic Eng Srl | ELECTRONIC SCALPEL. |
US7156846B2 (en) | 2003-06-13 | 2007-01-02 | Sherwood Services Ag | Vessel sealer and divider for use with small trocars and cannulas |
JP4231743B2 (en) | 2003-07-07 | 2009-03-04 | オリンパス株式会社 | Biological tissue resection device |
US7311703B2 (en) | 2003-07-18 | 2007-12-25 | Vivant Medical, Inc. | Devices and methods for cooling microwave antennas |
JP2005058616A (en) | 2003-08-19 | 2005-03-10 | Olympus Corp | Control device for medical system and method of control for medical system |
JP2005102750A (en) | 2003-09-26 | 2005-04-21 | Olympus Corp | Electrosurgical power supply apparatus |
US6746284B1 (en) | 2003-10-02 | 2004-06-08 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector assembly having signal and power terminals |
US7416549B2 (en) | 2003-10-10 | 2008-08-26 | Boston Scientific Scimed, Inc. | Multi-zone bipolar ablation probe assembly |
AU2003286644B2 (en) | 2003-10-23 | 2009-09-10 | Covidien Ag | Thermocouple measurement circuit |
EP1675499B1 (en) | 2003-10-23 | 2011-10-19 | Covidien AG | Redundant temperature monitoring in electrosurgical systems for safety mitigation |
WO2005043324A2 (en) | 2003-10-28 | 2005-05-12 | Uab Research Foundation | Electrosurgical control system |
US20050109111A1 (en) | 2003-10-30 | 2005-05-26 | Delphi Technologies, Inc. | Sensor and method of transmitting sensor data |
EP1684654B1 (en) | 2003-10-30 | 2014-11-12 | Covidien AG | Automatic control system for an electrosurgical generator |
US7232437B2 (en) | 2003-10-30 | 2007-06-19 | Medical Cv, Inc. | Assessment of lesion transmurality |
US20050109935A1 (en) | 2003-10-30 | 2005-05-26 | Manlove Gregory J. | Sensor and method of transmitting data in multiple protocols |
US7396336B2 (en) | 2003-10-30 | 2008-07-08 | Sherwood Services Ag | Switched resonant ultrasonic power amplifier system |
US7115124B1 (en) | 2003-11-12 | 2006-10-03 | Jia Hua Xiao | Device and method for tissue ablation using bipolar radio-frequency current |
US6958064B2 (en) | 2003-11-14 | 2005-10-25 | Boston Scientific Scimed, Inc. | Systems and methods for performing simultaneous ablation |
US7252667B2 (en) | 2003-11-19 | 2007-08-07 | Sherwood Services Ag | Open vessel sealing instrument with cutting mechanism and distal lockout |
US7156842B2 (en) | 2003-11-20 | 2007-01-02 | Sherwood Services Ag | Electrosurgical pencil with improved controls |
US7156844B2 (en) * | 2003-11-20 | 2007-01-02 | Sherwood Services Ag | Electrosurgical pencil with improved controls |
US7879033B2 (en) | 2003-11-20 | 2011-02-01 | Covidien Ag | Electrosurgical pencil with advanced ES controls |
AU2003294390A1 (en) | 2003-11-20 | 2005-07-14 | Sherwood Services Ag | Electrosurgical pencil with plurality of controls |
JP4429272B2 (en) | 2003-11-20 | 2010-03-10 | コヴィディエン アクチェンゲゼルシャフト | Connector system for electrosurgical generator |
US7503917B2 (en) | 2003-11-20 | 2009-03-17 | Covidien Ag | Electrosurgical pencil with improved controls |
US7131860B2 (en) * | 2003-11-20 | 2006-11-07 | Sherwood Services Ag | Connector systems for electrosurgical generator |
US7300435B2 (en) * | 2003-11-21 | 2007-11-27 | Sherwood Services Ag | Automatic control system for an electrosurgical generator |
US7118564B2 (en) | 2003-11-26 | 2006-10-10 | Ethicon Endo-Surgery, Inc. | Medical treatment system with energy delivery device for limiting reuse |
US7317955B2 (en) * | 2003-12-12 | 2008-01-08 | Conmed Corporation | Virtual operating room integration |
US7317954B2 (en) | 2003-12-12 | 2008-01-08 | Conmed Corporation | Virtual control of electrosurgical generator functions |
US7094231B1 (en) | 2004-01-22 | 2006-08-22 | Ellman Alan G | Dual-mode electrosurgical instrument |
US7204835B2 (en) | 2004-02-02 | 2007-04-17 | Gyrus Medical, Inc. | Surgical instrument |
US7766905B2 (en) | 2004-02-12 | 2010-08-03 | Covidien Ag | Method and system for continuity testing of medical electrodes |
US7166986B2 (en) | 2004-02-25 | 2007-01-23 | Husqvarna Outdoor Products Inc. | Battery saver circuit |
US7780662B2 (en) | 2004-03-02 | 2010-08-24 | Covidien Ag | Vessel sealing system using capacitive RF dielectric heating |
US7250746B2 (en) | 2004-03-31 | 2007-07-31 | Matsushita Electric Industrial Co., Ltd. | Current mode switching regulator with predetermined on time |
DE102004026179B4 (en) | 2004-05-14 | 2009-01-22 | Erbe Elektromedizin Gmbh | Electrosurgical instrument |
US7221216B2 (en) * | 2004-05-18 | 2007-05-22 | Nphysics, Inc. | Self-oscillating switching amplifier |
DE102004025613B4 (en) | 2004-05-25 | 2008-08-07 | Erbe Elektromedizin Gmbh | Method and measuring device for determining the transition impedance between two partial electrodes of a divided neutral electrode |
WO2005115235A1 (en) | 2004-05-26 | 2005-12-08 | Medical Device Innovations Limited | Tissue detection and ablation apparatus and apparatus and method for actuating a tuner |
US7226447B2 (en) | 2004-06-23 | 2007-06-05 | Smith & Nephew, Inc. | Electrosurgical generator |
US7465302B2 (en) | 2004-08-17 | 2008-12-16 | Encision, Inc. | System and method for performing an electrosurgical procedure |
US7233278B2 (en) | 2004-09-10 | 2007-06-19 | Rosemount Tank Radar Ab | Radar level gauge with switch for selecting transmitter or receiver mode |
US7422582B2 (en) | 2004-09-29 | 2008-09-09 | Stryker Corporation | Control console to which powered surgical handpieces are connected, the console configured to simultaneously energize more than one and less than all of the handpieces |
US20060079774A1 (en) | 2004-10-08 | 2006-04-13 | Wendell Anderson | Microwave biopsy probe |
US7282049B2 (en) | 2004-10-08 | 2007-10-16 | Sherwood Services Ag | Electrosurgical system employing multiple electrodes and method thereof |
US7628786B2 (en) | 2004-10-13 | 2009-12-08 | Covidien Ag | Universal foot switch contact port |
DE102004054575A1 (en) | 2004-11-11 | 2006-05-24 | Erbe Elektromedizin Gmbh | Control for an electrosurgical unit |
DE102004056636B4 (en) | 2004-11-23 | 2008-11-13 | Bowa-Electronic Gmbh | High-frequency surgery device and method for its operation |
US7568619B2 (en) | 2004-12-15 | 2009-08-04 | Alcon, Inc. | System and method for identifying and controlling ophthalmic surgical devices and components |
US20060161148A1 (en) | 2005-01-13 | 2006-07-20 | Robert Behnke | Circuit and method for controlling an electrosurgical generator using a full bridge topology |
CN101511292B (en) | 2005-03-28 | 2011-04-06 | 明诺医学有限公司 | Intraluminal electrical tissue characterization and tuned RF energy for selective treatment of atheroma and other target tissues |
US20060224053A1 (en) | 2005-03-30 | 2006-10-05 | Skyline Biomedical, Inc. | Apparatus and method for non-invasive and minimally-invasive sensing of venous oxygen saturation and pH levels |
US7491202B2 (en) | 2005-03-31 | 2009-02-17 | Covidien Ag | Electrosurgical forceps with slow closure sealing plates and method of sealing tissue |
US9474564B2 (en) | 2005-03-31 | 2016-10-25 | Covidien Ag | Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator |
US7305311B2 (en) | 2005-04-22 | 2007-12-04 | Advanced Energy Industries, Inc. | Arc detection and handling in radio frequency power applications |
US7675429B2 (en) | 2005-06-17 | 2010-03-09 | Andrei Cernasov | Intra-oral signal modulator and controller |
US7655003B2 (en) | 2005-06-22 | 2010-02-02 | Smith & Nephew, Inc. | Electrosurgical power control |
TWI287421B (en) | 2005-06-27 | 2007-09-21 | Delta Electronics Inc | Communication circuit module |
US7621041B2 (en) | 2005-07-11 | 2009-11-24 | E. I. Du Pont De Nemours And Company | Methods for forming multilayer structures |
US7477080B1 (en) | 2005-08-22 | 2009-01-13 | Otto Fest | Current loop powered isolator and method |
US7678105B2 (en) | 2005-09-16 | 2010-03-16 | Conmed Corporation | Method and apparatus for precursively controlling energy during coaptive tissue fusion |
US7525398B2 (en) | 2005-10-18 | 2009-04-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustically communicating data signals across an electrical isolation barrier |
US8702691B2 (en) | 2005-10-19 | 2014-04-22 | Thermage, Inc. | Treatment apparatus and methods for delivering energy at multiple selectable depths in tissue |
US8734438B2 (en) | 2005-10-21 | 2014-05-27 | Covidien Ag | Circuit and method for reducing stored energy in an electrosurgical generator |
KR100644131B1 (en) | 2005-11-08 | 2006-11-10 | 재단법인서울대학교산학협력재단 | Cancer detection and treatment device |
JP2007143878A (en) | 2005-11-28 | 2007-06-14 | Olympus Medical Systems Corp | High-frequency power supply unit and electrosurgical apparatus |
US7947039B2 (en) | 2005-12-12 | 2011-05-24 | Covidien Ag | Laparoscopic apparatus for performing electrosurgical procedures |
US7513896B2 (en) | 2006-01-24 | 2009-04-07 | Covidien Ag | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
US8216223B2 (en) | 2006-01-24 | 2012-07-10 | Covidien Ag | System and method for tissue sealing |
US8147485B2 (en) | 2006-01-24 | 2012-04-03 | Covidien Ag | System and method for tissue sealing |
CA2574934C (en) | 2006-01-24 | 2015-12-29 | Sherwood Services Ag | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
US8685016B2 (en) | 2006-01-24 | 2014-04-01 | Covidien Ag | System and method for tissue sealing |
EP1810634B8 (en) | 2006-01-24 | 2015-06-10 | Covidien AG | System for tissue sealing |
US20070173813A1 (en) | 2006-01-24 | 2007-07-26 | Sherwood Services Ag | System and method for tissue sealing |
US20070173802A1 (en) | 2006-01-24 | 2007-07-26 | Keppel David S | Method and system for transmitting data across patient isolation barrier |
CA2574935A1 (en) | 2006-01-24 | 2007-07-24 | Sherwood Services Ag | A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm |
US8882766B2 (en) | 2006-01-24 | 2014-11-11 | Covidien Ag | Method and system for controlling delivery of energy to divide tissue |
GB2434872A (en) | 2006-02-03 | 2007-08-08 | Christopher Paul Hancock | Microwave system for locating inserts in biological tissue |
US7651493B2 (en) | 2006-03-03 | 2010-01-26 | Covidien Ag | System and method for controlling electrosurgical snares |
US20100069744A1 (en) | 2006-03-10 | 2010-03-18 | Ray Andrew Simpkin | Imaging System |
US7648499B2 (en) | 2006-03-21 | 2010-01-19 | Covidien Ag | System and method for generating radio frequency energy |
US7864129B2 (en) | 2006-04-04 | 2011-01-04 | Namiki Seimitsu Houseki Kabushiki Kaisha | Radio frequency medical treatment device and system and usage method thereof |
US7651492B2 (en) | 2006-04-24 | 2010-01-26 | Covidien Ag | Arc based adaptive control system for an electrosurgical unit |
US8753334B2 (en) | 2006-05-10 | 2014-06-17 | Covidien Ag | System and method for reducing leakage current in an electrosurgical generator |
US20070282320A1 (en) | 2006-05-30 | 2007-12-06 | Sherwood Services Ag | System and method for controlling tissue heating rate prior to cellular vaporization |
US7769469B2 (en) | 2006-06-26 | 2010-08-03 | Meridian Medical Systems, Llc | Integrated heating/sensing catheter apparatus for minimally invasive applications |
US8515554B2 (en) | 2006-06-26 | 2013-08-20 | Meridian Medical Systems, Llc | Radiometric heating/sensing probe |
WO2008002647A2 (en) | 2006-06-28 | 2008-01-03 | Synergetics Usa, Inc. | Electrosurgical bipolar instrument |
EP2465574B1 (en) | 2006-06-28 | 2015-10-28 | Ardian, Inc. | Systems for thermally-induced renal neuromodulation |
WO2008011575A1 (en) | 2006-07-20 | 2008-01-24 | Medtronic, Inc. | Transmural ablation systems and methods |
US7731717B2 (en) | 2006-08-08 | 2010-06-08 | Covidien Ag | System and method for controlling RF output during tissue sealing |
US8034049B2 (en) | 2006-08-08 | 2011-10-11 | Covidien Ag | System and method for measuring initial tissue impedance |
US20080071260A1 (en) | 2006-09-15 | 2008-03-20 | Shores Ronald B | Electrosurgical generator and method using a high permeability, high resistivity transformer |
US8486060B2 (en) | 2006-09-18 | 2013-07-16 | Cytyc Corporation | Power ramping during RF ablation |
US7794457B2 (en) | 2006-09-28 | 2010-09-14 | Covidien Ag | Transformer for RF voltage sensing |
US7799020B2 (en) | 2006-10-02 | 2010-09-21 | Conmed Corporation | Near-instantaneous responsive closed loop control electrosurgical generator and method |
US7736358B2 (en) | 2006-10-02 | 2010-06-15 | Conmed Corporation | Electrosurgical generator and method for simulating output signals |
JP5258772B2 (en) | 2006-10-10 | 2013-08-07 | メディカル・デバイス・イノベーションズ・リミテッド | Apparatus and antenna calibration system and method for processing tissue using microwave radiation |
ES2444645T3 (en) | 2006-10-10 | 2014-02-26 | Creo Medical Limited | Surgical antenna |
GB0620063D0 (en) | 2006-10-10 | 2006-11-22 | Medical Device Innovations Ltd | Needle structure and method of performing needle biopsies |
EP2080482A1 (en) | 2006-10-31 | 2009-07-22 | Olympus Medical Systems Corp. | High frequency cautery electric power source device |
US20080132893A1 (en) | 2006-11-08 | 2008-06-05 | Gyrus Group Plc | Electrosurgical system |
US8083735B2 (en) | 2006-11-17 | 2011-12-27 | Genii, Inc. | Compact electrosurgery apparatuses |
JP5198466B2 (en) | 2006-12-06 | 2013-05-15 | ボストン サイエンティフィック リミテッド | Tissue ablation energy generator using pulse modulated radio frequency energy |
GB0624658D0 (en) | 2006-12-11 | 2007-01-17 | Medical Device Innovations Ltd | Electrosurgical ablation apparatus and a method of ablating biological tissue |
US9375246B2 (en) | 2007-01-19 | 2016-06-28 | Covidien Lp | System and method of using thermal and electrical conductivity of tissue |
WO2008091983A2 (en) | 2007-01-25 | 2008-07-31 | Thermage, Inc. | Treatment apparatus and methods for inducing microburn patterns in tissue |
USD574323S1 (en) | 2007-02-12 | 2008-08-05 | Tyco Healthcare Group Lp | Generator |
CA2678766C (en) | 2007-02-25 | 2017-09-26 | Baylis Medical Company Inc. | Methods for control of energy delivery to multiple energy delivery devices |
US20080203997A1 (en) | 2007-02-26 | 2008-08-28 | International Rectifier Corporation | Digital current sense |
GB0704650D0 (en) | 2007-03-09 | 2007-04-18 | Medical Device Innovations Ltd | Tissue classifying apparatus |
US8496653B2 (en) | 2007-04-23 | 2013-07-30 | Boston Scientific Scimed, Inc. | Thrombus removal |
US8777941B2 (en) | 2007-05-10 | 2014-07-15 | Covidien Lp | Adjustable impedance electrosurgical electrodes |
US8388612B2 (en) | 2007-05-11 | 2013-03-05 | Covidien Lp | Temperature monitoring return electrode |
JP2009006128A (en) | 2007-05-25 | 2009-01-15 | Kazuya Akaboshi | High-frequency treatment instrument |
US7863841B2 (en) | 2007-06-15 | 2011-01-04 | Paolo Menegoli | Class H drive |
AU2008271014B2 (en) | 2007-06-29 | 2014-03-20 | Covidien Lp | Method and system for monitoring tissue during an electrosurgical procedure |
US9861424B2 (en) * | 2007-07-11 | 2018-01-09 | Covidien Lp | Measurement and control systems and methods for electrosurgical procedures |
US7834484B2 (en) | 2007-07-16 | 2010-11-16 | Tyco Healthcare Group Lp | Connection cable and method for activating a voltage-controlled generator |
US8152800B2 (en) | 2007-07-30 | 2012-04-10 | Vivant Medical, Inc. | Electrosurgical systems and printed circuit boards for use therewith |
US20090048595A1 (en) | 2007-08-14 | 2009-02-19 | Takashi Mihori | Electric processing system |
US8216220B2 (en) | 2007-09-07 | 2012-07-10 | Tyco Healthcare Group Lp | System and method for transmission of combined data stream |
US8512332B2 (en) | 2007-09-21 | 2013-08-20 | Covidien Lp | Real-time arc control in electrosurgical generators |
TWI355498B (en) | 2007-11-19 | 2012-01-01 | Inventec Corp | Power measuring apparatus |
TW200941907A (en) | 2007-12-06 | 2009-10-01 | Intersil Inc | System and method for improving inductor current sensing accuracy of a DC/DC voltage regulator |
US8409186B2 (en) | 2008-03-13 | 2013-04-02 | Covidien Lp | Crest factor enhancement in electrosurgical generators |
KR100957151B1 (en) | 2008-03-17 | 2010-05-11 | 현대자동차주식회사 | Clutch actuator |
US20090240244A1 (en) | 2008-03-19 | 2009-09-24 | Synergetics Usa, Inc. | Electrosurgical Generator Having Boost Mode Control Based on Impedance |
US8257349B2 (en) | 2008-03-28 | 2012-09-04 | Tyco Healthcare Group Lp | Electrosurgical apparatus with predictive RF source control |
US9198723B2 (en) | 2008-03-31 | 2015-12-01 | Covidien Lp | Re-hydration antenna for ablation |
ES2428719T3 (en) | 2008-03-31 | 2013-11-11 | Applied Medical Resources Corporation | Electrosurgical system with means to measure tissue permittivity and conductivity |
US20090254077A1 (en) | 2008-04-08 | 2009-10-08 | Tyco Healthcare Group Lp | Arc Generation in a Fluid Medium |
US8348947B2 (en) | 2008-04-25 | 2013-01-08 | Olympus Medical Systems Corp. | Treatment system, and treatment method for living tissue using energy |
US8398627B2 (en) | 2008-05-23 | 2013-03-19 | Gyrus Medical Limited | Electrosurgical generator and system |
US8133222B2 (en) | 2008-05-28 | 2012-03-13 | Medwaves, Inc. | Tissue ablation apparatus and method using ultrasonic imaging |
US8226639B2 (en) | 2008-06-10 | 2012-07-24 | Tyco Healthcare Group Lp | System and method for output control of electrosurgical generator |
US7780764B2 (en) | 2008-06-27 | 2010-08-24 | Praxair Technology, Inc. | Methods and systems for helium recovery |
US9700366B2 (en) | 2008-08-01 | 2017-07-11 | Covidien Lp | Polyphase electrosurgical system and method |
US8403924B2 (en) | 2008-09-03 | 2013-03-26 | Vivant Medical, Inc. | Shielding for an isolation apparatus used in a microwave generator |
US8287529B2 (en) | 2008-09-05 | 2012-10-16 | Tyco Healthcare Group Lp | Electrosurgical apparatus with high speed energy recovery |
US8377053B2 (en) | 2008-09-05 | 2013-02-19 | Covidien Lp | Electrosurgical apparatus with high speed energy recovery |
DE102008058737B4 (en) | 2008-09-08 | 2019-12-12 | Erbe Elektromedizin Gmbh | Electrosurgical generator |
US20100082083A1 (en) | 2008-09-30 | 2010-04-01 | Brannan Joseph D | Microwave system tuner |
US8174267B2 (en) | 2008-09-30 | 2012-05-08 | Vivant Medical, Inc. | Intermittent microwave energy delivery system |
US8287527B2 (en) | 2008-09-30 | 2012-10-16 | Vivant Medical, Inc. | Microwave system calibration apparatus and method of use |
US8180433B2 (en) | 2008-09-30 | 2012-05-15 | Vivant Medical, Inc. | Microwave system calibration apparatus, system and method of use |
US8242782B2 (en) | 2008-09-30 | 2012-08-14 | Vivant Medical, Inc. | Microwave ablation generator control system |
US8346370B2 (en) | 2008-09-30 | 2013-01-01 | Vivant Medical, Inc. | Delivered energy generator for microwave ablation |
US8248075B2 (en) | 2008-09-30 | 2012-08-21 | Vivant Medical, Inc. | System, apparatus and method for dissipating standing wave in a microwave delivery system |
US8734444B2 (en) | 2008-10-10 | 2014-05-27 | Covidien Lp | System and method for delivering high current to electrosurgical device |
US8852179B2 (en) | 2008-10-10 | 2014-10-07 | Covidien Lp | Apparatus, system and method for monitoring tissue during an electrosurgical procedure |
US20100168741A1 (en) | 2008-12-29 | 2010-07-01 | Hideo Sanai | Surgical operation apparatus |
US8152802B2 (en) | 2009-01-12 | 2012-04-10 | Tyco Healthcare Group Lp | Energy delivery algorithm filter pre-loading |
US8162932B2 (en) | 2009-01-12 | 2012-04-24 | Tyco Healthcare Group Lp | Energy delivery algorithm impedance trend adaptation |
US8333759B2 (en) | 2009-01-12 | 2012-12-18 | Covidien Lp | Energy delivery algorithm for medical devices |
US8167875B2 (en) | 2009-01-12 | 2012-05-01 | Tyco Healthcare Group Lp | Energy delivery algorithm for medical devices |
US8262652B2 (en) | 2009-01-12 | 2012-09-11 | Tyco Healthcare Group Lp | Imaginary impedance process monitoring and intelligent shut-off |
US8211100B2 (en) | 2009-01-12 | 2012-07-03 | Tyco Healthcare Group Lp | Energy delivery algorithm for medical devices based on maintaining a fixed position on a tissue electrical conductivity v. temperature curve |
US8235917B2 (en) | 2009-01-13 | 2012-08-07 | Tyco Healthcare Group Lp | Wireless electrosurgical controller |
US8231553B2 (en) | 2009-01-13 | 2012-07-31 | Tyco Healthcare Group Lp | Method for wireless control of electrosurgery |
US8246615B2 (en) | 2009-05-19 | 2012-08-21 | Vivant Medical, Inc. | Tissue impedance measurement using a secondary frequency |
US8932282B2 (en) | 2009-08-03 | 2015-01-13 | Covidien Lp | Power level transitioning in a surgical instrument |
US7956620B2 (en) | 2009-08-12 | 2011-06-07 | Tyco Healthcare Group Lp | System and method for augmented impedance sensing |
US8790335B2 (en) | 2009-08-28 | 2014-07-29 | Covidien Lp | Electrosurgical generator |
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-
2004
- 2004-10-27 US US10/974,332 patent/US7396336B2/en active Active
- 2004-10-28 CA CA2729742A patent/CA2729742C/en not_active Expired - Fee Related
- 2004-10-28 CA CA2729743A patent/CA2729743C/en not_active Expired - Fee Related
- 2004-10-28 CA CA2486240A patent/CA2486240C/en not_active Expired - Fee Related
- 2004-10-29 EP EP04025791.7A patent/EP1529570B1/en not_active Not-in-force
- 2004-10-29 AU AU2004224955A patent/AU2004224955B2/en not_active Ceased
- 2004-11-01 JP JP2004347583A patent/JP4700330B2/en not_active Expired - Fee Related
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2008
- 2008-06-27 US US12/163,408 patent/US8096961B2/en not_active Expired - Fee Related
- 2008-06-27 US US12/163,341 patent/US8113057B2/en not_active Expired - Fee Related
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2010
- 2010-11-16 AU AU2010241448A patent/AU2010241448B2/en not_active Ceased
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2012
- 2012-01-16 US US13/350,877 patent/US8485993B2/en not_active Expired - Fee Related
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2013
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2015
- 2015-01-23 US US14/604,452 patent/US9768373B2/en active Active
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CA2729743A1 (en) | 2005-04-30 |
US20150130374A1 (en) | 2015-05-14 |
AU2010241448B2 (en) | 2011-11-17 |
US20080287791A1 (en) | 2008-11-20 |
AU2004224955B2 (en) | 2010-12-23 |
CA2729743C (en) | 2014-09-23 |
US8485993B2 (en) | 2013-07-16 |
CA2729742A1 (en) | 2005-04-30 |
CA2486240C (en) | 2012-02-07 |
JP2005137016A (en) | 2005-05-26 |
EP1529570A2 (en) | 2005-05-11 |
CA2729742C (en) | 2013-02-05 |
AU2010241448A1 (en) | 2010-12-02 |
EP1529570A9 (en) | 2015-04-01 |
US7396336B2 (en) | 2008-07-08 |
US20140163431A1 (en) | 2014-06-12 |
US8113057B2 (en) | 2012-02-14 |
US20120116268A1 (en) | 2012-05-10 |
US9768373B2 (en) | 2017-09-19 |
JP4700330B2 (en) | 2011-06-15 |
US20050149151A1 (en) | 2005-07-07 |
EP1529570A3 (en) | 2015-03-25 |
US8966981B2 (en) | 2015-03-03 |
EP1529570B1 (en) | 2016-07-27 |
US8096961B2 (en) | 2012-01-17 |
US20080287838A1 (en) | 2008-11-20 |
AU2004224955A1 (en) | 2005-05-19 |
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