JPS5136791A - - Google Patents

Info

Publication number
JPS5136791A
JPS5136791A JP50085919A JP8591975A JPS5136791A JP S5136791 A JPS5136791 A JP S5136791A JP 50085919 A JP50085919 A JP 50085919A JP 8591975 A JP8591975 A JP 8591975A JP S5136791 A JPS5136791 A JP S5136791A
Authority
JP
Japan
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.)
Pending
Application number
JP50085919A
Inventor
Uiriamu Andoruuzu Sutefuan
Borutosu Sutanree
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.)
Sybron Transition Corp
Original Assignee
Sybron 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 Sybron Corp filed Critical Sybron Corp
Publication of JPS5136791A publication Critical patent/JPS5136791A/ja
Pending 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
    • 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/16—Indifferent or passive electrodes for grounding
    • 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
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Control Of Electrical Variables (AREA)
JP50085919A 1974-07-15 1975-07-15 Pending JPS5136791A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488281A US3923063A (en) 1974-07-15 1974-07-15 Pulse control circuit for electrosurgical units

Publications (1)

Publication Number Publication Date
JPS5136791A true JPS5136791A (ja) 1976-03-27

Family

ID=23939087

Family Applications (2)

Application Number Title Priority Date Filing Date
JP50085919A Pending JPS5136791A (ja) 1974-07-15 1975-07-15
JP50119041A Pending JPS5211683A (en) 1974-07-15 1975-10-03 Method of controlling pulse modulation output mean power of electric surgical operation device

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP50119041A Pending JPS5211683A (en) 1974-07-15 1975-10-03 Method of controlling pulse modulation output mean power of electric surgical operation device

Country Status (3)

Country Link
US (1) US3923063A (ja)
JP (2) JPS5136791A (ja)
AU (1) AU8297375A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61124266A (ja) * 1984-09-10 1986-06-12 バーッチヤー　メディカル　システムズ，インコーポレイテッド 外科治療電気信号発生器
JPS62266050A (ja) * 1986-05-14 1987-11-18 オリンパス光学工業株式会社 高周波電気メス装置

Families Citing this family (102)

* Cited by examiner, † Cited by third party
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JPS5275882A (en) * 1975-12-20 1977-06-25 Olympus Optical Co High frequency electric knife
US4116238A (en) * 1976-08-18 1978-09-26 Midgard Electronics Company, Inc. High voltage constant current source for iontophoresis
US4126137A (en) * 1977-01-21 1978-11-21 Minnesota Mining And Manufacturing Company Electrosurgical unit
US4200104A (en) * 1977-11-17 1980-04-29 Valleylab, Inc. Contact area measurement apparatus for use in electrosurgery
US4188927A (en) * 1978-01-12 1980-02-19 Valleylab, Inc. Multiple source electrosurgical generator
DE2801833C2 (de) * 1978-01-17 1979-11-29 Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen Elektrochirurgische Schneidvorrichtung
US4210152A (en) * 1978-05-01 1980-07-01 International Medical Electronics Ltd. Method and apparatus for measuring and controlling the output power of a shortwave therapy apparatus
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
US4345599A (en) * 1980-03-20 1982-08-24 Mccarrell Stuart G Tonsil snare
JPS57117825A (en) * 1981-01-14 1982-07-22 Olympus Optical Co Photograph apparatus of endoscope
US4394408A (en) * 1982-03-08 1983-07-19 The Continental Group, Inc. Apparatus and method for applying adhesive to a container edge portion
US4459993A (en) * 1982-08-20 1984-07-17 Camino Laboratories Continuity detector for heartbeat rate measuring system
US4574801A (en) * 1984-02-29 1986-03-11 Aspen Laboratories, Inc. Electrosurgical unit with regulated output
US4662369A (en) * 1986-04-04 1987-05-05 Castle Company Electrosurgical apparatus having a safety circuit
JPH0753256B2 (ja) * 1989-02-23 1995-06-07 住友金属鉱山株式会社 エンジン用ピストンの如き円筒体の塗装装置
JPH0349130A (ja) * 1989-07-18 1991-03-01 Matsushita Electron Corp 飛散防止膜の形成方法
DE3942998C2 (de) * 1989-12-27 1998-11-26 Delma Elektro Med App Elektrochirurgisches Hochfrequenzgerät
GB9119695D0 (en) * 1991-09-14 1991-10-30 Smiths Industries Plc Electrosurgery equipment
WO1996014021A1 (en) * 1994-10-28 1996-05-17 Chiron Vision Corporation Bipolar electrosurgical apparatus
US6015406A (en) * 1996-01-09 2000-01-18 Gyrus Medical Limited Electrosurgical instrument
US6293942B1 (en) 1995-06-23 2001-09-25 Gyrus Medical Limited Electrosurgical generator method
KR19990028365A (ko) 1995-06-23 1999-04-15 니겔 마크 고블 전기외과 수술기구
JP3798022B2 (ja) * 1995-06-23 2006-07-19 ガイラス・メディカル・リミテッド 電気外科器具
US6780180B1 (en) 1995-06-23 2004-08-24 Gyrus Medical Limited Electrosurgical instrument
US6090106A (en) * 1996-01-09 2000-07-18 Gyrus Medical Limited Electrosurgical instrument
US6013076A (en) 1996-01-09 2000-01-11 Gyrus Medical Limited Electrosurgical instrument
GB2314274A (en) * 1996-06-20 1997-12-24 Gyrus Medical Ltd Electrode construction for an electrosurgical instrument
US6565561B1 (en) 1996-06-20 2003-05-20 Cyrus Medical Limited Electrosurgical instrument
GB9612993D0 (en) 1996-06-20 1996-08-21 Gyrus Medical Ltd Electrosurgical instrument
GB9626512D0 (en) * 1996-12-20 1997-02-05 Gyrus Medical Ltd An improved electrosurgical generator and system
US6033399A (en) 1997-04-09 2000-03-07 Valleylab, Inc. Electrosurgical generator with adaptive power control
GB9807303D0 (en) 1998-04-03 1998-06-03 Gyrus Medical Ltd An electrode assembly for an electrosurgical instrument
US20040167508A1 (en) 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US6620157B1 (en) * 2000-12-28 2003-09-16 Senorx, Inc. High frequency power source
US20050004559A1 (en) 2003-06-03 2005-01-06 Senorx, Inc. Universal medical device control console
US8133218B2 (en) 2000-12-28 2012-03-13 Senorx, Inc. Electrosurgical medical system and method
ES2290797T3 (es) 2001-06-01 2008-02-16 Covidien Ag Conector del cable con un almohadilla de retorno.
ATE371413T1 (de) 2002-05-06 2007-09-15 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
US7255694B2 (en) 2002-12-10 2007-08-14 Sherwood Services Ag Variable output crest factor electrosurgical generator
JP2006525096A (ja) 2003-05-01 2006-11-09 シャーウッド・サービシーズ・アクチェンゲゼルシャフト 電気手術用発生器システムのプログラム及び制御を行う方法及びシステム
US8104956B2 (en) 2003-10-23 2012-01-31 Covidien Ag Thermocouple measurement circuit
EP2258294B1 (en) 2003-10-23 2013-01-09 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
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
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
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US7972328B2 (en) 2006-01-24 2011-07-05 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
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
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
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 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
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
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
US7637907B2 (en) 2006-09-19 2009-12-29 Covidien Ag System and method for return electrode monitoring
US7927329B2 (en) 2006-09-28 2011-04-19 Covidien Ag Temperature sensing return electrode pad
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
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
US8388612B2 (en) 2007-05-11 2013-03-05 Covidien Lp Temperature monitoring return electrode
US8231614B2 (en) 2007-05-11 2012-07-31 Tyco Healthcare Group 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
US8523853B2 (en) * 2008-02-05 2013-09-03 Covidien Lp Hybrid contact quality monitoring return electrode
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
US8672934B2 (en) 2009-03-17 2014-03-18 Stryker Corporation Method for adjusting source impedance and maximizing output by RF generator
US8298225B2 (en) * 2009-03-19 2012-10-30 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8251994B2 (en) * 2009-04-07 2012-08-28 Tyco Healthcare Group Lp Vessel sealer and divider with blade deployment alarm
US8568400B2 (en) * 2009-09-23 2013-10-29 Covidien Lp Methods and apparatus for smart handset design in surgical instruments
US8652125B2 (en) 2009-09-28 2014-02-18 Covidien Lp Electrosurgical generator user interface
US8636730B2 (en) 2010-07-12 2014-01-28 Covidien Lp Polarity control of electrosurgical generator
US9265560B2 (en) 2011-02-25 2016-02-23 Covidien Lp System and method for detecting and suppressing arc formation during an electrosurgical procedure
US9456862B2 (en) * 2013-02-19 2016-10-04 Covidien Lp Electrosurgical generator and system
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
US11364076B2 (en) 2019-12-12 2022-06-21 Covidien Lp Monopolar return pad

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919685A (ja) * 1972-03-29 1974-02-21
JPS4959489A (ja) * 1972-10-06 1974-06-10

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* Cited by examiner, † Cited by third party
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US3315678A (en) * 1964-07-17 1967-04-25 Epilatron Inc Epilating machine and control circuit
US3601126A (en) * 1969-01-08 1971-08-24 Electro Medical Systems Inc High frequency electrosurgical apparatus
US3675655A (en) * 1970-02-04 1972-07-11 Electro Medical Systems Inc Method and apparatus for high frequency electric surgery
US3812858A (en) * 1972-10-24 1974-05-28 Sybron Corp Dental electrosurgical unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919685A (ja) * 1972-03-29 1974-02-21
JPS4959489A (ja) * 1972-10-06 1974-06-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61124266A (ja) * 1984-09-10 1986-06-12 バーッチヤー　メディカル　システムズ，インコーポレイテッド 外科治療電気信号発生器
JPS62266050A (ja) * 1986-05-14 1987-11-18 オリンパス光学工業株式会社 高周波電気メス装置

Also Published As

Publication number Publication date
JPS5211683A (en) 1977-01-28
US3923063A (en) 1975-12-02
AU8297375A (en) 1977-01-13

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