DE69326810T2 - Schaltkreis für eine Phakoemulgator-Sonde mit Schalter-Ansteuerung - Google Patents

Schaltkreis für eine Phakoemulgator-Sonde mit Schalter-Ansteuerung

Info

Publication number
DE69326810T2
DE69326810T2 DE69326810T DE69326810T DE69326810T2 DE 69326810 T2 DE69326810 T2 DE 69326810T2 DE 69326810 T DE69326810 T DE 69326810T DE 69326810 T DE69326810 T DE 69326810T DE 69326810 T2 DE69326810 T2 DE 69326810T2
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
Application number
DE69326810T
Other languages
English (en)
Other versions
DE69326810D1 (de
Inventor
Kevin Paul Kepley
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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
Priority claimed from US07/940,980 external-priority patent/US5331951A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of DE69326810D1 publication Critical patent/DE69326810D1/de
Publication of DE69326810T2 publication Critical patent/DE69326810T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69326810T 1992-09-04 1993-08-05 Schaltkreis für eine Phakoemulgator-Sonde mit Schalter-Ansteuerung Expired - Fee Related DE69326810T2 (de)

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 DE69326810D1 (de) 1999-11-25
DE69326810T2 true 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) ES2139617T3 (de)

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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
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
US6660013B2 (en) * 1999-10-05 2003-12-09 Omnisonics Medical Technologies, Inc. Apparatus for removing plaque from blood vessels using ultrasonic energy
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
US7316664B2 (en) 2002-10-21 2008-01-08 Advanced Medical Optics, Inc. Modulated pulsed ultrasonic power delivery system and method
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
US7178530B2 (en) * 2002-10-25 2007-02-20 Rines Robert H Method of ameliorating vision-inhibiting effects of cataracts and the like
EP2604235A1 (de) * 2003-03-12 2013-06-19 Abbott Medical Optics Inc. System und Verfahren zur Bereitstellung gepulster Ultraschallenergie durch Anwendung von Kavitationseffekten
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
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
US8491528B2 (en) 2006-11-09 2013-07-23 Abbott Medical Optics Inc. Critical alignment of fluidics cassettes
US8414534B2 (en) 2006-11-09 2013-04-09 Abbott Medical Optics Inc. Holding tank devices, systems, and methods for surgical fluidics cassette
US9522221B2 (en) 2006-11-09 2016-12-20 Abbott Medical Optics Inc. Fluidics cassette for ocular surgical system
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
US10485699B2 (en) 2007-05-24 2019-11-26 Johnson & Johnson Surgical Vision, Inc. Systems and methods for transverse phacoemulsification
US10342701B2 (en) 2007-08-13 2019-07-09 Johnson & Johnson Surgical Vision, Inc. Systems and methods for phacoemulsification with vacuum based pumps
DE102008046687A1 (de) * 2007-09-13 2009-03-19 Carl Zeiss Surgical Gmbh Phakoemulsifikationsvorrichtung und Verfahren zum Betreiben derselben
JP2011505919A (ja) * 2007-12-07 2011-03-03 ゼヴェクス・インコーポレーテッド セラミック素子の分割電極を使用するランジュバン型振動子に横運動を誘発する方法
WO2010054142A1 (en) 2008-11-07 2010-05-14 Abbott Medical Optics Inc. Controlling of multiple pumps
AU2009313411B2 (en) 2008-11-07 2015-03-12 Johnson & Johnson Surgical Vision, Inc. Adjustable foot pedal control for ophthalmic surgery
EP3175831B1 (de) 2008-11-07 2018-12-26 Johnson & Johnson Surgical Vision, Inc. Automatisches schalten von verschiedenen ansaugstufen und/oder pumpen an eine okulare sonde
US10219940B2 (en) 2008-11-07 2019-03-05 Johnson & Johnson Surgical Vision, Inc. Automatically pulsing different aspiration levels to an ocular probe
US9795507B2 (en) 2008-11-07 2017-10-24 Abbott Medical Optics Inc. Multifunction foot pedal
US9005157B2 (en) 2008-11-07 2015-04-14 Abbott Medical Optics Inc. Surgical cassette apparatus
US10349925B2 (en) 2008-11-07 2019-07-16 Johnson & Johnson Surgical Vision, Inc. Method for programming foot pedal settings and controlling performance through foot pedal variation
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
CA2875074A1 (en) 2012-03-17 2013-09-26 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

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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

Also Published As

Publication number Publication date
CA2105431A1 (en) 1994-03-05
ES2139617T3 (es) 2000-02-16
EP0930051B1 (de) 2003-10-01
EP0930051A2 (de) 1999-07-21
ATE185692T1 (de) 1999-11-15
EP0586882B1 (de) 1999-10-20
JPH06189972A (ja) 1994-07-12
DE69333234T2 (de) 2004-08-05
JP3399043B2 (ja) 2003-04-21
AU670807B2 (en) 1996-08-01
ES2207876T3 (es) 2004-06-01
EP0586882A1 (de) 1994-03-16
DE69333234D1 (de) 2003-11-06
EP0930051A3 (de) 1999-07-28
DE69326810D1 (de) 1999-11-25
CA2105431C (en) 2003-04-29
AU4610193A (en) 1994-03-10
US5388569A (en) 1995-02-14
ATE250911T1 (de) 2003-10-15

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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