DE69326810D1 - Schaltkreis für eine Phakoemulgator-Sonde mit Schalter-Ansteuerung - Google Patents
Schaltkreis für eine Phakoemulgator-Sonde mit Schalter-AnsteuerungInfo
- Publication number
- DE69326810D1 DE69326810D1 DE69326810T DE69326810T DE69326810D1 DE 69326810 D1 DE69326810 D1 DE 69326810D1 DE 69326810 T DE69326810 T DE 69326810T DE 69326810 T DE69326810 T DE 69326810T DE 69326810 D1 DE69326810 D1 DE 69326810D1
- Authority
- DE
- Germany
- Prior art keywords
- probe
- control
- drive circuit
- totem
- responsive
- 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 - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
- A61F9/00745—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments using mechanical vibrations, e.g. ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00026—Conductivity or impedance, e.g. of tissue
- A61B2017/0003—Conductivity or impedance, e.g. of tissue of parts of the instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00115—Electrical control of surgical instruments with audible or visual output
- A61B2017/00128—Electrical control of surgical instruments with audible or visual output related to intensity or progress of surgical action
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00973—Surgical instruments, devices or methods, e.g. tourniquets pedal-operated
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/940,980 US5331951A (en) | 1992-09-04 | 1992-09-04 | Phacoemulsification probe drive circuit |
US08/000,617 US5388569A (en) | 1992-09-04 | 1993-01-05 | Phacoemulsification probe circuit with switch drive |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69326810D1 true DE69326810D1 (de) | 1999-11-25 |
DE69326810T2 DE69326810T2 (de) | 2000-05-25 |
Family
ID=26667892
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69333234T Expired - Fee Related DE69333234T2 (de) | 1992-09-04 | 1993-08-05 | Schaltkreis für eine Phakoemulgator-Sonde mit Schalter-Ansteuerung |
DE69326810T Expired - Fee Related DE69326810T2 (de) | 1992-09-04 | 1993-08-05 | Schaltkreis für eine Phakoemulgator-Sonde mit Schalter-Ansteuerung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69333234T Expired - Fee Related DE69333234T2 (de) | 1992-09-04 | 1993-08-05 | Schaltkreis für eine Phakoemulgator-Sonde mit Schalter-Ansteuerung |
Country Status (8)
Country | Link |
---|---|
US (1) | US5388569A (de) |
EP (2) | EP0586882B1 (de) |
JP (1) | JP3399043B2 (de) |
AT (2) | ATE250911T1 (de) |
AU (1) | AU670807B2 (de) |
CA (1) | CA2105431C (de) |
DE (2) | DE69333234T2 (de) |
ES (2) | ES2207876T3 (de) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5431664A (en) * | 1994-04-28 | 1995-07-11 | Alcon Laboratories, Inc. | Method of tuning ultrasonic devices |
US5843109A (en) * | 1996-05-29 | 1998-12-01 | Allergan | Ultrasonic handpiece with multiple piezoelectric elements and heat dissipator |
US5971949A (en) * | 1996-08-19 | 1999-10-26 | Angiosonics Inc. | Ultrasound transmission apparatus and method of using same |
JP4094063B2 (ja) * | 1996-08-29 | 2008-06-04 | ボシュロム インコーポレイテッド | 周波数および電力のデュアルループ制御 |
US6203516B1 (en) | 1996-08-29 | 2001-03-20 | Bausch & Lomb Surgical, Inc. | Phacoemulsification device and method for using dual loop frequency and power control |
US5808396A (en) * | 1996-12-18 | 1998-09-15 | Alcon Laboratories, Inc. | System and method for tuning and controlling an ultrasonic handpiece |
US6780165B2 (en) | 1997-01-22 | 2004-08-24 | Advanced Medical Optics | Micro-burst ultrasonic power delivery |
US7169123B2 (en) * | 1997-01-22 | 2007-01-30 | Advanced Medical Optics, Inc. | Control of pulse duty cycle based upon footswitch displacement |
US5938677A (en) * | 1997-10-15 | 1999-08-17 | Alcon Laboratories, Inc. | Control system for a phacoemulsification handpiece |
US6028387A (en) * | 1998-06-29 | 2000-02-22 | Alcon Laboratories, Inc. | Ultrasonic handpiece tuning and controlling device |
US6660013B2 (en) * | 1999-10-05 | 2003-12-09 | Omnisonics Medical Technologies, Inc. | Apparatus for removing plaque from blood vessels using ultrasonic energy |
US20040097996A1 (en) | 1999-10-05 | 2004-05-20 | Omnisonics Medical Technologies, Inc. | Apparatus and method of removing occlusions using an ultrasonic medical device operating in a transverse mode |
US6997935B2 (en) * | 2001-11-20 | 2006-02-14 | Advanced Medical Optics, Inc. | Resonant converter tuning for maintaining substantially constant phaco handpiece power under increased load |
US20040092921A1 (en) * | 2002-10-21 | 2004-05-13 | Kadziauskas Kenneth E. | System and method for pulsed ultrasonic power delivery employing cavitation effects |
US7077820B1 (en) * | 2002-10-21 | 2006-07-18 | Advanced Medical Optics, Inc. | Enhanced microburst ultrasonic power delivery system and method |
US7316664B2 (en) | 2002-10-21 | 2008-01-08 | Advanced Medical Optics, Inc. | Modulated pulsed ultrasonic power delivery system and method |
US7178530B2 (en) * | 2002-10-25 | 2007-02-20 | Rines Robert H | Method of ameliorating vision-inhibiting effects of cataracts and the like |
CA2830583C (en) * | 2003-03-12 | 2015-06-09 | Abbott Medical Optics Inc. | System and method for pulsed ultrasonic power delivery employing cavitation effects |
US7846126B2 (en) * | 2003-07-14 | 2010-12-07 | Abbott Medical Optics, Inc. | System and method for modulated surgical procedure irrigation and aspiration |
US7794414B2 (en) * | 2004-02-09 | 2010-09-14 | Emigrant Bank, N.A. | Apparatus and method for an ultrasonic medical device operating in torsional and transverse modes |
US20050187514A1 (en) * | 2004-02-09 | 2005-08-25 | Omnisonics Medical Technologies, Inc. | Apparatus and method for an ultrasonic medical device operating in a torsional mode |
US20050267488A1 (en) * | 2004-05-13 | 2005-12-01 | Omnisonics Medical Technologies, Inc. | Apparatus and method for using an ultrasonic medical device to treat urolithiasis |
US20050256410A1 (en) * | 2004-05-14 | 2005-11-17 | Omnisonics Medical Technologies, Inc. | Apparatus and method for an ultrasonic probe capable of bending with aid of a balloon |
US20060116610A1 (en) * | 2004-11-30 | 2006-06-01 | Omnisonics Medical Technologies, Inc. | Apparatus and method for an ultrasonic medical device with variable frequency drive |
US8380126B1 (en) * | 2005-10-13 | 2013-02-19 | Abbott Medical Optics Inc. | Reliable communications for wireless devices |
US8565839B2 (en) | 2005-10-13 | 2013-10-22 | Abbott Medical Optics Inc. | Power management for wireless devices |
US7785336B2 (en) * | 2006-08-01 | 2010-08-31 | Abbott Medical Optics Inc. | Vacuum sense control for phaco pulse shaping |
GB2442021A (en) * | 2006-09-21 | 2008-03-26 | Dyson Technology Ltd | Controlling the power supplied to a high frequency agitator |
US8414534B2 (en) | 2006-11-09 | 2013-04-09 | Abbott Medical Optics Inc. | Holding tank devices, systems, and methods for surgical fluidics cassette |
US8491528B2 (en) | 2006-11-09 | 2013-07-23 | Abbott Medical Optics Inc. | Critical alignment of fluidics cassettes |
US9522221B2 (en) | 2006-11-09 | 2016-12-20 | Abbott Medical Optics Inc. | Fluidics cassette for ocular surgical system |
US9295765B2 (en) | 2006-11-09 | 2016-03-29 | Abbott Medical Optics Inc. | Surgical fluidics cassette supporting multiple pumps |
US10959881B2 (en) | 2006-11-09 | 2021-03-30 | Johnson & Johnson Surgical Vision, Inc. | Fluidics cassette for ocular surgical system |
US10485699B2 (en) | 2007-05-24 | 2019-11-26 | Johnson & Johnson Surgical Vision, Inc. | Systems and methods for transverse phacoemulsification |
US10363166B2 (en) | 2007-05-24 | 2019-07-30 | Johnson & Johnson Surgical Vision, Inc. | System and method for controlling a transverse phacoemulsification system using sensed data |
US10596032B2 (en) | 2007-05-24 | 2020-03-24 | Johnson & Johnson Surgical Vision, Inc. | System and method for controlling a transverse phacoemulsification system with a footpedal |
US10342701B2 (en) | 2007-08-13 | 2019-07-09 | Johnson & Johnson Surgical Vision, Inc. | Systems and methods for phacoemulsification with vacuum based pumps |
EP2187851B1 (de) * | 2007-09-13 | 2016-06-22 | Carl Zeiss Meditec AG | Phakoemulsifikationsvorrichtung |
EP2219533A4 (de) * | 2007-12-07 | 2013-12-18 | Zevex Inc | Verfahren zur auslösung einer querbewegung in wandlern vom langevin-typ mit spaltelektroden-behandlung von keramischen elementen |
CA2941766A1 (en) | 2008-11-07 | 2010-05-14 | Abbott Medical Optics Inc. | Automatically switching different aspiration levels and/or pumps to an ocular probe |
AU2009313413B2 (en) | 2008-11-07 | 2015-01-22 | Johnson & Johnson Surgical Vision, Inc. | Controlling of multiple pumps |
WO2010054146A1 (en) | 2008-11-07 | 2010-05-14 | Abbott Medical Optics Inc. | Method for programming foot pedal settings and controlling performance through foot pedal variation |
EP2373266B1 (de) | 2008-11-07 | 2020-04-29 | Johnson & Johnson Surgical Vision, Inc. | Chirurgisches kassettengerät |
US9795507B2 (en) | 2008-11-07 | 2017-10-24 | Abbott Medical Optics Inc. | Multifunction foot pedal |
US10219940B2 (en) | 2008-11-07 | 2019-03-05 | Johnson & Johnson Surgical Vision, Inc. | Automatically pulsing different aspiration levels to an ocular probe |
AU2009313411B2 (en) | 2008-11-07 | 2015-03-12 | Johnson & Johnson Surgical Vision, Inc. | Adjustable foot pedal control for ophthalmic surgery |
US9492317B2 (en) | 2009-03-31 | 2016-11-15 | Abbott Medical Optics Inc. | Cassette capture mechanism |
CN102283680B (zh) * | 2011-05-18 | 2013-03-06 | 中国医学科学院生物医学工程研究所 | 一种白内障晶状体硬度超声测量系统 |
US9050627B2 (en) | 2011-09-02 | 2015-06-09 | Abbott Medical Optics Inc. | Systems and methods for ultrasonic power measurement and control of phacoemulsification systems |
GB2496398B (en) * | 2011-11-09 | 2018-03-21 | Cotswold Micro Systems Ltd | A power supply |
US9700457B2 (en) | 2012-03-17 | 2017-07-11 | Abbott Medical Optics Inc. | Surgical cassette |
US11191669B2 (en) | 2012-03-26 | 2021-12-07 | Johnson & Johnson Surgical Vision, Inc. | Tapered structure in a phacoemulsification device for node placement |
US11197778B2 (en) | 2012-03-26 | 2021-12-14 | Johnson & Johnson Surgical Vision, Inc. | Tapered structure in a phacoemulsification device for node placement |
US11877953B2 (en) | 2019-12-26 | 2024-01-23 | Johnson & Johnson Surgical Vision, Inc. | Phacoemulsification apparatus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4378530A (en) * | 1979-07-04 | 1983-03-29 | Unisearch Limited | High-efficiency low-distortion amplifier |
US4587958A (en) * | 1983-04-04 | 1986-05-13 | Sumitomo Bakelite Company Limited | Ultrasonic surgical device |
US4827911A (en) * | 1986-04-02 | 1989-05-09 | Cooper Lasersonics, Inc. | Method and apparatus for ultrasonic surgical fragmentation and removal of tissue |
US4793345A (en) * | 1987-06-24 | 1988-12-27 | Lehmer Donald E | High voltage protection circuit for ultrasonic cataract remover |
US4868445A (en) * | 1988-06-20 | 1989-09-19 | Wand Saul N | Self tuned ultrasonic generator system having wide frequency range and high efficiency |
JPH071130Y2 (ja) * | 1988-10-25 | 1995-01-18 | オリンパス光学工業株式会社 | 超音波処置装置 |
US5151085A (en) * | 1989-04-28 | 1992-09-29 | Olympus Optical Co., Ltd. | Apparatus for generating ultrasonic oscillation |
DE3925459A1 (de) * | 1989-08-01 | 1991-02-14 | Ferton Holding | Ultraschallerzeuger mit einem piezoelektrischen wandler |
US5220272A (en) * | 1990-09-10 | 1993-06-15 | Linear Technology Corporation | Switching regulator with asymmetrical feedback amplifier and method |
-
1993
- 1993-01-05 US US08/000,617 patent/US5388569A/en not_active Expired - Lifetime
- 1993-08-05 AT AT99103219T patent/ATE250911T1/de not_active IP Right Cessation
- 1993-08-05 ES ES99103219T patent/ES2207876T3/es not_active Expired - Lifetime
- 1993-08-05 ES ES93112565T patent/ES2139617T3/es not_active Expired - Lifetime
- 1993-08-05 DE DE69333234T patent/DE69333234T2/de not_active Expired - Fee Related
- 1993-08-05 EP EP93112565A patent/EP0586882B1/de not_active Expired - Lifetime
- 1993-08-05 DE DE69326810T patent/DE69326810T2/de not_active Expired - Fee Related
- 1993-08-05 AT AT93112565T patent/ATE185692T1/de active
- 1993-08-05 EP EP99103219A patent/EP0930051B1/de not_active Expired - Lifetime
- 1993-08-31 JP JP23723393A patent/JP3399043B2/ja not_active Expired - Fee Related
- 1993-09-02 CA CA002105431A patent/CA2105431C/en not_active Expired - Fee Related
- 1993-09-03 AU AU46101/93A patent/AU670807B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU670807B2 (en) | 1996-08-01 |
EP0930051A3 (de) | 1999-07-28 |
ATE185692T1 (de) | 1999-11-15 |
CA2105431A1 (en) | 1994-03-05 |
DE69333234T2 (de) | 2004-08-05 |
ATE250911T1 (de) | 2003-10-15 |
ES2207876T3 (es) | 2004-06-01 |
EP0930051A2 (de) | 1999-07-21 |
JPH06189972A (ja) | 1994-07-12 |
ES2139617T3 (es) | 2000-02-16 |
EP0586882B1 (de) | 1999-10-20 |
JP3399043B2 (ja) | 2003-04-21 |
US5388569A (en) | 1995-02-14 |
DE69326810T2 (de) | 2000-05-25 |
AU4610193A (en) | 1994-03-10 |
EP0586882A1 (de) | 1994-03-16 |
EP0930051B1 (de) | 2003-10-01 |
CA2105431C (en) | 2003-04-29 |
DE69333234D1 (de) | 2003-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |