JPS5211683A - Method of controlling pulse modulation output mean power of electric surgical operation device - Google Patents

Method of controlling pulse modulation output mean power of electric surgical operation device

Info

Publication number
JPS5211683A
JPS5211683A JP50119041A JP11904175A JPS5211683A JP S5211683 A JPS5211683 A JP S5211683A JP 50119041 A JP50119041 A JP 50119041A JP 11904175 A JP11904175 A JP 11904175A JP S5211683 A JPS5211683 A JP S5211683A
Authority
JP
Japan
Prior art keywords
operation device
surgical operation
pulse modulation
mean power
modulation output
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.)
Pending
Application number
JP50119041A
Other languages
Japanese (ja)
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 JPS5211683A publication Critical patent/JPS5211683A/en
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)
JP50119041A 1974-07-15 1975-10-03 Method of controlling pulse modulation output mean power of electric surgical operation device Pending JPS5211683A (en)

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
JPS5211683A true JPS5211683A (en) 1977-01-28

Family

ID=23939087

Family Applications (2)

Application Number Title Priority Date Filing Date
JP50085919A Pending JPS5136791A (en) 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 Before (1)

Application Number Title Priority Date Filing Date
JP50085919A Pending JPS5136791A (en) 1974-07-15 1975-07-15

Country Status (3)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153555A (en) * 1982-03-08 1983-09-12 ザ・コンテイネンタル・グル−プ・インコ−ポレ−テツド Adhesive coating method and apparatus
JPS61124266A (en) * 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 Surgical treatment electric-signal generator
JPH02222743A (en) * 1989-02-23 1990-09-05 Sumitomo Metal Mining Co Ltd Method and equipment for coating cylindrical body such as piston for engine
JPH0349130A (en) * 1989-07-18 1991-03-01 Matsushita Electron Corp Formation of scatter preventing film

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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 (en) * 1978-01-17 1979-11-29 Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen Electrosurgical cutting device
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
US4494541A (en) * 1980-01-17 1985-01-22 Medical Plastics, Inc. Electrosurgery safety monitor
US4303073A (en) * 1980-01-17 1981-12-01 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
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
JPS62266050A (en) * 1986-05-14 1987-11-18 オリンパス光学工業株式会社 High frequency electric knife apparatus
DE3942998C2 (en) * 1989-12-27 1998-11-26 Delma Elektro Med App High frequency electrosurgical unit
GB9119695D0 (en) * 1991-09-14 1991-10-30 Smiths Industries Plc Electrosurgery equipment
AU4012595A (en) * 1994-10-28 1996-05-31 Chiron Vision Corporation Bipolar electrosurgical apparatus
US6015406A (en) * 1996-01-09 2000-01-18 Gyrus Medical Limited Electrosurgical instrument
DE69611912T3 (en) * 1995-06-23 2005-06-09 Gyrus Medical Ltd. ELECTRO-SURGICAL INSTRUMENT
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US6293942B1 (en) 1995-06-23 2001-09-25 Gyrus Medical Limited Electrosurgical generator method
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
GB9612993D0 (en) 1996-06-20 1996-08-21 Gyrus Medical Ltd Electrosurgical instrument
US6565561B1 (en) 1996-06-20 2003-05-20 Cyrus Medical Limited Electrosurgical instrument
GB2314274A (en) * 1996-06-20 1997-12-24 Gyrus Medical Ltd Electrode construction for an 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
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
US20040167508A1 (en) 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
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
US6620157B1 (en) * 2000-12-28 2003-09-16 Senorx, Inc. High frequency power source
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JP4490807B2 (en) 2002-05-06 2010-06-30 コヴィディエン アクチェンゲゼルシャフト System for electrically detecting blood and controlling the generator during electrosurgical procedures
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
US7722601B2 (en) 2003-05-01 2010-05-25 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
AU2003284929B2 (en) 2003-10-23 2010-07-22 Covidien Ag Redundant temperature monitoring in electrosurgical systems for safety mitigation
WO2005050151A1 (en) 2003-10-23 2005-06-02 Sherwood Services Ag Thermocouple measurement circuit
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
US8685016B2 (en) 2006-01-24 2014-04-01 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
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
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
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
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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
US7722603B2 (en) 2006-09-28 2010-05-25 Covidien Ag Smart return electrode pad
US7927329B2 (en) 2006-09-28 2011-04-19 Covidien Ag Temperature sensing 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
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
US8100898B2 (en) 2007-08-01 2012-01-24 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8801703B2 (en) 2007-08-01 2014-08-12 Covidien 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
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JPS4959489A (en) * 1972-10-06 1974-06-10
US3812858A (en) * 1972-10-24 1974-05-28 Sybron Corp Dental electrosurgical unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153555A (en) * 1982-03-08 1983-09-12 ザ・コンテイネンタル・グル−プ・インコ−ポレ−テツド Adhesive coating method and apparatus
JPH0543428B2 (en) * 1982-03-08 1993-07-01 Continental Group
JPS61124266A (en) * 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 Surgical treatment electric-signal generator
JPH02222743A (en) * 1989-02-23 1990-09-05 Sumitomo Metal Mining Co Ltd Method and equipment for coating cylindrical body such as piston for engine
JPH0349130A (en) * 1989-07-18 1991-03-01 Matsushita Electron Corp Formation of scatter preventing film

Also Published As

Publication number Publication date
US3923063A (en) 1975-12-02
AU8297375A (en) 1977-01-13
JPS5136791A (en) 1976-03-27

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