FR2511862B1 - Generateur radiofrequence pour electrochirurgie - Google Patents

Generateur radiofrequence pour electrochirurgie

Info

Publication number
FR2511862B1
FR2511862B1 FR8211428A FR8211428A FR2511862B1 FR 2511862 B1 FR2511862 B1 FR 2511862B1 FR 8211428 A FR8211428 A FR 8211428A FR 8211428 A FR8211428 A FR 8211428A FR 2511862 B1 FR2511862 B1 FR 2511862B1
Authority
FR
France
Prior art keywords
electrosurgery
radio frequency
frequency generator
generator
radio
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
Application number
FR8211428A
Other languages
English (en)
Other versions
FR2511862A1 (fr
Inventor
William Joseph Bowers
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.)
CR Bard Inc
Original Assignee
CR Bard Inc
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 CR Bard Inc filed Critical CR Bard Inc
Publication of FR2511862A1 publication Critical patent/FR2511862A1/fr
Application granted granted Critical
Publication of FR2511862B1 publication Critical patent/FR2511862B1/fr
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/0066Sensing and controlling the application of energy without feedback, i.e. open loop control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00726Duty cycle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • A61B2018/1273Generators therefor including multiple generators in one device

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)
  • Inverter Devices (AREA)
FR8211428A 1981-09-03 1982-06-29 Generateur radiofrequence pour electrochirurgie Expired FR2511862B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/299,204 US4438766A (en) 1981-09-03 1981-09-03 Electrosurgical generator

Publications (2)

Publication Number Publication Date
FR2511862A1 FR2511862A1 (fr) 1983-03-04
FR2511862B1 true FR2511862B1 (fr) 1986-03-28

Family

ID=23153757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211428A Expired FR2511862B1 (fr) 1981-09-03 1982-06-29 Generateur radiofrequence pour electrochirurgie

Country Status (13)

Country Link
US (1) US4438766A (fr)
JP (1) JPS5841543A (fr)
AU (1) AU549065B2 (fr)
BR (1) BR8204141A (fr)
CA (1) CA1204825A (fr)
DE (1) DE3225221A1 (fr)
ES (1) ES8400666A1 (fr)
FR (1) FR2511862B1 (fr)
GB (1) GB2105200B (fr)
IT (1) IT1151834B (fr)
MX (1) MX152472A (fr)
NL (1) NL8203326A (fr)
SE (1) SE8204964L (fr)

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US4617927A (en) * 1984-02-29 1986-10-21 Aspen Laboratories, Inc. Electrosurgical unit
US4682596A (en) * 1984-05-22 1987-07-28 Cordis Corporation Electrosurgical catheter and method for vascular applications
USRE33925E (en) * 1984-05-22 1992-05-12 Cordis Corporation Electrosurgical catheter aned method for vascular applications
US4727874A (en) * 1984-09-10 1988-03-01 C. R. Bard, Inc. Electrosurgical generator with high-frequency pulse width modulated feedback power control
US4739759A (en) * 1985-02-26 1988-04-26 Concept, Inc. Microprocessor controlled electrosurgical generator
DE3604823C2 (de) * 1986-02-15 1995-06-01 Lindenmeier Heinz Hochfrequenzgenerator mit automatischer Leistungsregelung für die Hochfrequenzchirurgie
US4662369A (en) * 1986-04-04 1987-05-05 Castle Company Electrosurgical apparatus having a safety circuit
DE3805921A1 (de) * 1988-02-25 1989-09-07 Flachenecker Gerhard Hochfrequenz-leistungsgenerator
SG52621A1 (en) * 1994-02-09 1998-09-28 Keravision Inc An electrosurgical procedure recurving the cornea
GB9413070D0 (en) * 1994-06-29 1994-08-17 Gyrus Medical Ltd Electrosurgical apparatus
EP0957792A4 (fr) * 1995-05-02 2000-09-20 Heart Rhythm Tech Inc Systeme permettant de commander l'energie appliquee a un patient en vue d'une ablation
US5954686A (en) * 1998-02-02 1999-09-21 Garito; Jon C Dual-frequency electrosurgical instrument
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
US20040167508A1 (en) * 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
US6582427B1 (en) 1999-03-05 2003-06-24 Gyrus Medical Limited Electrosurgery system
US20030181898A1 (en) * 1999-05-28 2003-09-25 Bowers William J. RF filter for an electrosurgical generator
US8043286B2 (en) * 2002-05-03 2011-10-25 The Board Of Trustees Of The Leland Stanford Junior University Method and apparatus for plasma-mediated thermo-electrical ablation
CA2484875C (fr) * 2002-05-06 2013-04-23 Sherwood Services Ag Methode et systeme de detection optique du sang et de controle d'un generateur pendant une electrochirurgie
US6942660B2 (en) * 2002-11-19 2005-09-13 Conmed Corporation Electrosurgical generator and method with multiple semi-autonomously executable functions
US6939347B2 (en) * 2002-11-19 2005-09-06 Conmed Corporation Electrosurgical generator and method with voltage and frequency regulated high-voltage current mode power supply
US7255694B2 (en) * 2002-12-10 2007-08-14 Sherwood Services Ag Variable output crest factor electrosurgical generator
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
CA2524289C (fr) 2003-05-01 2016-01-19 Sherwood Services Ag Procede et systeme de programmation et de commande d'un generateur electrochirurgical
US8104956B2 (en) * 2003-10-23 2012-01-31 Covidien 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
US20060161148A1 (en) * 2005-01-13 2006-07-20 Robert Behnke Circuit and method for controlling an electrosurgical generator using a full bridge topology
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
DE102005035628A1 (de) 2005-07-29 2007-02-01 Peter Feucht Injektionsspritze mit einer Injektionsnadel
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
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
AU2007200299B2 (en) 2006-01-24 2012-11-15 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 (fr) 2006-01-24 2015-12-29 Sherwood Services Ag Systeme et methode de monitorage en boucle fermee d'un appareil d'electrochirurgie monopolaire
US20070173813A1 (en) * 2006-01-24 2007-07-26 Sherwood Services Ag System and method for tissue sealing
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
CA2574935A1 (fr) 2006-01-24 2007-07-24 Sherwood Services Ag Methode et systeme de commande de sortie d'un generateur radiofrequence d'electrochirurgie presentant un algorithme de flux de commandes base sur l'impedance
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
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
MX2009004704A (es) 2006-11-02 2009-09-21 Peak Surgical Inc Corte y coagulacion de tejido mediados por plasma electrico y aparato quirurgico.
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
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
US8409186B2 (en) * 2008-03-13 2013-04-02 Covidien Lp Crest factor enhancement in electrosurgical generators
US20090306642A1 (en) * 2008-06-10 2009-12-10 Vankov Alexander B Method for low temperature electrosugery and rf generator
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US8137345B2 (en) 2009-01-05 2012-03-20 Peak Surgical, Inc. Electrosurgical devices for tonsillectomy and adenoidectomy
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US9522039B2 (en) 2009-03-11 2016-12-20 Covidien Lp Crest factor enhancement in electrosurgical generators
US8298225B2 (en) * 2009-03-19 2012-10-30 Tyco Healthcare Group Lp System and method for return electrode monitoring
US7863984B1 (en) 2009-07-17 2011-01-04 Vivant Medical, Inc. High efficiency microwave amplifier
US8652125B2 (en) * 2009-09-28 2014-02-18 Covidien Lp Electrosurgical generator user interface
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US8668690B2 (en) 2010-06-03 2014-03-11 Covidien Lp Apparatus and method for optimal tissue separation
US9144455B2 (en) * 2010-06-07 2015-09-29 Just Right Surgical, Llc Low power tissue sealing device and method
US8636730B2 (en) 2010-07-12 2014-01-28 Covidien Lp Polarity control of electrosurgical generator
WO2012170364A1 (fr) 2011-06-10 2012-12-13 Medtronic, Inc. Dispositifs d'électrode en fil pour une amygdalectomie et une adénoïdectomie
US8932291B2 (en) 2012-04-13 2015-01-13 Covidien Lp Electrosurgical systems
US9270202B2 (en) 2013-03-11 2016-02-23 Covidien Lp Constant power inverter with crest factor control
EP2967711B1 (fr) 2013-03-15 2020-05-06 Cynosure, LLC Instruments électrochirurgicales dotés de multiples modes d'opération
US9283028B2 (en) 2013-03-15 2016-03-15 Covidien Lp Crest-factor control of phase-shifted inverter
US10729484B2 (en) 2013-07-16 2020-08-04 Covidien Lp Electrosurgical generator with continuously and arbitrarily variable crest factor
US10610285B2 (en) 2013-07-19 2020-04-07 Covidien Lp Electrosurgical generators
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
US9907203B2 (en) * 2015-07-02 2018-02-27 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Fan control circuit
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US11006997B2 (en) 2016-08-09 2021-05-18 Covidien Lp Ultrasonic and radiofrequency energy production and control from a single power converter
US9987081B1 (en) 2017-04-27 2018-06-05 Iowa Approach, Inc. Systems, devices, and methods for signal generation
US11819259B2 (en) 2018-02-07 2023-11-21 Cynosure, Inc. Methods and apparatus for controlled RF treatments and RF generator system
EP3790483A1 (fr) 2018-05-07 2021-03-17 Farapulse, Inc. Systèmes, appareils et procédés pour filtrer un bruit haute tension induit par une ablation par champ électrique pulsé
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US11696795B2 (en) * 2018-07-13 2023-07-11 Medtronic Advanced Energy Llc Amplitude modulated waveform circuitry for electrosurgical devices and systems, and related methods
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US11497541B2 (en) 2019-11-20 2022-11-15 Boston Scientific Scimed, Inc. Systems, apparatuses, and methods for protecting electronic components from high power noise induced by high voltage pulses
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Also Published As

Publication number Publication date
US4438766A (en) 1984-03-27
JPH0131375B2 (fr) 1989-06-26
ES514145A0 (es) 1983-11-01
GB2105200B (en) 1986-01-02
GB2105200A (en) 1983-03-23
AU8556482A (en) 1983-03-10
CA1204825A (fr) 1986-05-20
DE3225221A1 (de) 1983-03-24
SE8204964L (sv) 1983-03-04
ES8400666A1 (es) 1983-11-01
JPS5841543A (ja) 1983-03-10
FR2511862A1 (fr) 1983-03-04
NL8203326A (nl) 1983-04-05
AU549065B2 (en) 1986-01-09
BR8204141A (pt) 1983-07-12
SE8204964D0 (sv) 1982-08-31
IT1151834B (it) 1986-12-24
DE3225221C2 (fr) 1993-07-22
IT8222359A0 (it) 1982-07-12
MX152472A (es) 1985-07-26

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