DE60331339D1 - Elektrochirurgischer generator zur überprüfung der modusfunktionalität - Google Patents

Elektrochirurgischer generator zur überprüfung der modusfunktionalität

Info

Publication number
DE60331339D1
DE60331339D1 DE60331339T DE60331339T DE60331339D1 DE 60331339 D1 DE60331339 D1 DE 60331339D1 DE 60331339 T DE60331339 T DE 60331339T DE 60331339 T DE60331339 T DE 60331339T DE 60331339 D1 DE60331339 D1 DE 60331339D1
Authority
DE
Germany
Prior art keywords
functionality
modus
electro
checking
pulses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60331339T
Other languages
English (en)
Inventor
Tim Refior
Jim Pantera
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Conmed Corp
Original Assignee
Conmed Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Conmed Corp filed Critical Conmed Corp
Application granted granted Critical
Publication of DE60331339D1 publication Critical patent/DE60331339D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00681—Aspects not otherwise provided for
    • A61B2017/00725—Calibration or performance testing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00607—Coagulation and cutting with the same instrument
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00726—Duty cycle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A61B2018/124—Generators therefor switching the output to different electrodes, e.g. sequentially
DE60331339T 2002-11-19 2003-10-27 Elektrochirurgischer generator zur überprüfung der modusfunktionalität Expired - Lifetime DE60331339D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/299,952 US6875210B2 (en) 2002-11-19 2002-11-19 Electrosurgical generator and method for cross-checking mode functionality
PCT/US2003/034076 WO2004045438A1 (en) 2002-11-19 2003-10-27 Electrosurgical generator and method for cross-checking mode functionality

Publications (1)

Publication Number Publication Date
DE60331339D1 true DE60331339D1 (de) 2010-04-01

Family

ID=32297811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331339T Expired - Lifetime DE60331339D1 (de) 2002-11-19 2003-10-27 Elektrochirurgischer generator zur überprüfung der modusfunktionalität

Country Status (9)

Country Link
US (1) US6875210B2 (de)
EP (1) EP1562503B1 (de)
JP (1) JP4727230B2 (de)
CN (1) CN1713857A (de)
AT (1) ATE457695T1 (de)
AU (1) AU2003283031A1 (de)
CA (1) CA2503843C (de)
DE (1) DE60331339D1 (de)
WO (1) WO2004045438A1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
EP1412761B1 (de) * 2001-06-01 2005-08-31 Sherwood Services AG Umlenkstück steckverbinder
US7282048B2 (en) * 2001-08-27 2007-10-16 Gyrus Medical Limited Electrosurgical generator and system
US7344532B2 (en) * 2001-08-27 2008-03-18 Gyrus Medical Limited Electrosurgical generator and system
GB0425051D0 (en) * 2004-11-12 2004-12-15 Gyrus Medical Ltd Electrosurgical generator and system
EP1501435B1 (de) 2002-05-06 2007-08-29 Covidien AG Blutdetektor zur kontrolle einer elektrochirurgischen einheit
US6860881B2 (en) * 2002-09-25 2005-03-01 Sherwood Services Ag Multiple RF return pad contact detection system
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
WO2004098385A2 (en) 2003-05-01 2004-11-18 Sherwood Services Ag Method and system for programing and controlling an electrosurgical generator system
CA2542798C (en) 2003-10-23 2015-06-23 Sherwood Services Ag Thermocouple measurement circuit
EP1675499B1 (de) * 2003-10-23 2011-10-19 Covidien AG Redundante temperaturüberwachung für elektrochirurgische systeme zur sicherheitserhöhung
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
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
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
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
US7674261B2 (en) * 2005-03-28 2010-03-09 Elliquence, Llc Electrosurgical instrument with enhanced capability
CA2541037A1 (en) 2005-03-31 2006-09-30 Sherwood Services Ag Temperature regulating patient return electrode and return electrode monitoring system
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
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
US7736359B2 (en) * 2006-01-12 2010-06-15 Covidien Ag RF return pad current detection system
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
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
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US7972328B2 (en) 2006-01-24 2011-07-05 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
US20070244478A1 (en) * 2006-04-18 2007-10-18 Sherwood Services Ag System and method for reducing patient return electrode current concentrations
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
US20080009846A1 (en) * 2006-07-06 2008-01-10 Sherwood Services Ag Electrosurgical return electrode with an involuted edge
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US7722603B2 (en) * 2006-09-28 2010-05-25 Covidien Ag Smart return electrode pad
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US7927329B2 (en) 2006-09-28 2011-04-19 Covidien Ag Temperature sensing return electrode pad
US8083735B2 (en) * 2006-11-17 2011-12-27 Genii, Inc. Compact electrosurgery apparatuses
US20080249524A1 (en) * 2007-04-03 2008-10-09 Tyco Healthcare Group Lp System and method for providing even heat distribution and cooling return pads
US8777940B2 (en) * 2007-04-03 2014-07-15 Covidien Lp System and method for providing even heat distribution and cooling return pads
US8021360B2 (en) * 2007-04-03 2011-09-20 Tyco Healthcare Group Lp System and method for providing even heat distribution and cooling return pads
US8080007B2 (en) 2007-05-07 2011-12-20 Tyco Healthcare Group Lp Capacitive electrosurgical return pad with contact quality monitoring
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US8231614B2 (en) * 2007-05-11 2012-07-31 Tyco Healthcare Group Lp Temperature monitoring return electrode
US8388612B2 (en) * 2007-05-11 2013-03-05 Covidien Lp Temperature monitoring return electrode
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8801703B2 (en) 2007-08-01 2014-08-12 Covidien Lp System and method for return electrode monitoring
US8100898B2 (en) 2007-08-01 2012-01-24 Tyco Healthcare Group Lp System and method for return electrode monitoring
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
DE102008004241B4 (de) * 2008-01-14 2012-01-12 Erbe Elektromedizin Gmbh Verfahren zur Steuerung eines elektrochirurgischen HF-Generators sowie Elektrochirurgiegerät
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US8932282B2 (en) 2009-08-03 2015-01-13 Covidien Lp Power level transitioning in a surgical instrument
US8652125B2 (en) * 2009-09-28 2014-02-18 Covidien Lp Electrosurgical generator user interface
US8369373B2 (en) * 2009-10-13 2013-02-05 Coherent, Inc. Pre-ionization method for CO2 gas-discharge laser
US9033973B2 (en) 2011-08-30 2015-05-19 Covidien Lp System and method for DC tissue impedance sensing
US9375250B2 (en) 2012-04-09 2016-06-28 Covidien Lp Method for employing single fault safe redundant signals
GB201220151D0 (en) * 2012-11-08 2012-12-26 Gyrus Medical Ltd Electrosurgical generator
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
EP3212102B1 (de) 2014-10-31 2024-01-24 Medtronic Advanced Energy LLC Fingerschaltkreis zur reduzierung hf-leckstrom
US11350977B2 (en) 2017-03-08 2022-06-07 Memic Innovative Surgery Ltd. Modular electrosurgical device
US20190201594A1 (en) * 2017-12-28 2019-07-04 Ethicon Llc Method of sensing particulate from smoke evacuated from a patient, adjusting the pump speed based on the sensed information, and communicating the functional parameters of the system to the hub

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303073A (en) 1980-01-17 1981-12-01 Medical Plastics, Inc. Electrosurgery safety monitor
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
DE3378719D1 (en) 1983-05-24 1989-01-26 Chang Sien Shih Electro-surgical unit control apparatus
US4658819A (en) 1983-09-13 1987-04-21 Valleylab, Inc. Electrosurgical generator
US4574801A (en) 1984-02-29 1986-03-11 Aspen Laboratories, Inc. Electrosurgical unit with regulated output
US4712544A (en) 1986-02-12 1987-12-15 Castle Company Electrosurgical generator
US4781175A (en) 1986-04-08 1988-11-01 C. R. Bard, Inc. Electrosurgical conductive gas stream technique of achieving improved eschar for coagulation
EP0430929B1 (de) * 1986-07-17 1994-06-01 Erbe Elektromedizin GmbH Hochfrequenz-Chirurgiegerät für die thermische Koagulation biologischer Gewebe
US4819752A (en) 1987-10-02 1989-04-11 Datascope Corp. Blood constituent measuring device and method
US4848335B1 (en) 1988-02-16 1994-06-07 Aspen Lab Inc Return electrode contact monitor
US4961739A (en) 1988-03-07 1990-10-09 Aspen Labatories, Inc. Waveform generator for electrosurgical apparatus
EP0390937B1 (de) 1989-04-01 1994-11-02 Erbe Elektromedizin GmbH Einrichtung zur Überwachung der Applikation von Neutralelektroden bei der Hochfrequenzchirurgie
US5279547A (en) 1991-01-03 1994-01-18 Alcon Surgical Inc. Computer controlled smart phacoemulsification method and apparatus
GB9204217D0 (en) 1992-02-27 1992-04-08 Goble Nigel M Cauterising apparatus
US5573533A (en) 1992-04-10 1996-11-12 Medtronic Cardiorhythm Method and system for radiofrequency ablation of cardiac tissue
US5540681A (en) 1992-04-10 1996-07-30 Medtronic Cardiorhythm Method and system for radiofrequency ablation of tissue
US5300068A (en) 1992-04-21 1994-04-05 St. Jude Medical, Inc. Electrosurgical apparatus
US5318563A (en) * 1992-06-04 1994-06-07 Valley Forge Scientific Corporation Bipolar RF generator
US5370645A (en) * 1993-04-19 1994-12-06 Valleylab Inc. Electrosurgical processor and method of use
US5372596A (en) 1993-07-27 1994-12-13 Valleylab Inc. Apparatus for leakage control and method for its use
US6210403B1 (en) * 1993-10-07 2001-04-03 Sherwood Services Ag Automatic control for energy from an electrosurgical generator
US5422567A (en) 1993-12-27 1995-06-06 Valleylab Inc. High frequency power measurement
US5584830A (en) 1994-03-30 1996-12-17 Medtronic Cardiorhythm Method and system for radiofrequency ablation of cardiac tissue
US5599344A (en) 1995-06-06 1997-02-04 Valleylab Inc. Control apparatus for electrosurgical generator power output
US6293942B1 (en) 1995-06-23 2001-09-25 Gyrus Medical Limited Electrosurgical generator method
JP3627309B2 (ja) * 1995-08-11 2005-03-09 株式会社安川電機 パワートランジスタドライブ装置
JP3078479B2 (ja) * 1995-08-23 2000-08-21 オリンパス光学工業株式会社 高周波電気メス装置
US5733281A (en) 1996-03-19 1998-03-31 American Ablation Co., Inc. Ultrasound and impedance feedback system for use with electrosurgical instruments
US6228079B1 (en) 1997-10-06 2001-05-08 Somnus Medical Technology, Inc. Method and apparatus for power measurement in radio frequency electro-surgical generators
US6398779B1 (en) 1998-10-23 2002-06-04 Sherwood Services Ag Vessel sealing system
US6264653B1 (en) * 1999-09-24 2001-07-24 C. R. Band, Inc. System and method for gauging the amount of electrode-tissue contact using pulsed radio frequency energy
GB0026586D0 (en) 2000-10-31 2000-12-13 Gyrus Medical Ltd An electrosurgical system
JP2002273667A (ja) * 2001-03-16 2002-09-25 Nitto Kohki Co Ltd インパクトレンチ

Also Published As

Publication number Publication date
JP4727230B2 (ja) 2011-07-20
WO2004045438A1 (en) 2004-06-03
JP2006506176A (ja) 2006-02-23
CA2503843C (en) 2010-11-09
US20040097913A1 (en) 2004-05-20
EP1562503A1 (de) 2005-08-17
WO2004045438A8 (en) 2005-06-16
CA2503843A1 (en) 2004-06-03
EP1562503B1 (de) 2010-02-17
US6875210B2 (en) 2005-04-05
ATE457695T1 (de) 2010-03-15
CN1713857A (zh) 2005-12-28
AU2003283031A1 (en) 2004-06-15

Similar Documents

Publication Publication Date Title
DE60331339D1 (de) Elektrochirurgischer generator zur überprüfung der modusfunktionalität
ATE354317T1 (de) Elektrochirurgischer generator zur kreuz- kontrolle der ausgangsleistung
TW200616317A (en) Method and apparatus for intelligently setting dead time
CA2463195A1 (en) Hearing instrument with self-diagnostics
ATE495571T1 (de) Erzeugung von treibersignalen für eine synchrone gleichrichtungsschaltung eines sperrwandlers
WO2014043206A3 (en) Histotripsy therapy system
EP2005911A3 (de) Schaltung zur Reduktion von gespeicherter Energie in einem elektrochirurgischen Generator
WO2007132362A3 (en) Method and apparatus for characterizing a welding output circuit path
WO2001039351A3 (en) Battery pack including input and output waveform modification capability
MX2010002162A (es) Monitor de angulo de energia.
ATE487107T1 (de) Tastkopf
HK1127671A1 (en) Method for monitoring the electrical energy quality in an electrical energy supply system, power quality field device and power quality system
WO2007059162A3 (en) Unipolar electric pulse generator
WO2005015332A3 (en) Virtual load monitoring system and method
WO2003034555A1 (fr) Appareil laser solide a oscillations d'impulsions et appareil d'usinage a laser
WO2006127389A3 (en) Power supply output monitor
ATE415006T1 (de) Löschvorrichtung für eine rückspeisende stromrichterbrücke
DE602004009413D1 (de) Verfahren und schaltungsanordnung zur bestimmung einesstromversorgungsrauschens
DE60236193D1 (de) Verfahren und vorrichtung zur überwachung der elektrischen geräte
WO2009143543A3 (de) Vlf-prüfgenerator
TW200626921A (en) Method of testing a power supply controller and structure therefor
DE60307329D1 (de) Verfahren zum programmieren eines hörgeräts mittels einer programmiervorrichtung
ATE532389T1 (de) Ausgangsenergieregelung für die bestromungsvorrichtung eines elektrischen zauns
AU2003269366A1 (en) Method and apparatus for generating audio components
SE0201407D0 (sv) Power signature diagnosing

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1562503

Country of ref document: EP

Representative=s name: SCHUMACHER & WILLSAU PATENTANWALTSGESELLSCHAFT, DE