DK0557438T3 - Strømlækagekontrol for en elektrokirurgisk generator - Google Patents

Strømlækagekontrol for en elektrokirurgisk generator

Info

Publication number
DK0557438T3
DK0557438T3 DK92900900.9T DK92900900T DK0557438T3 DK 0557438 T3 DK0557438 T3 DK 0557438T3 DK 92900900 T DK92900900 T DK 92900900T DK 0557438 T3 DK0557438 T3 DK 0557438T3
Authority
DK
Denmark
Prior art keywords
electrosurgical generator
leakage
leakage current
current
output
Prior art date
Application number
DK92900900.9T
Other languages
English (en)
Inventor
Jay J Mcelhenney
Original Assignee
Birtcher Med Syst
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 Birtcher Med Syst filed Critical Birtcher Med Syst
Application granted granted Critical
Publication of DK0557438T3 publication Critical patent/DK0557438T3/da

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
    • A61B18/1233—Generators therefor with circuits for assuring patient safety
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00779—Power or energy
DK92900900.9T 1990-11-16 1991-09-24 Strømlækagekontrol for en elektrokirurgisk generator DK0557438T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/614,275 US5152762A (en) 1990-11-16 1990-11-16 Current leakage control for electrosurgical generator

Publications (1)

Publication Number Publication Date
DK0557438T3 true DK0557438T3 (da) 1998-02-23

Family

ID=24460557

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92900900.9T DK0557438T3 (da) 1990-11-16 1991-09-24 Strømlækagekontrol for en elektrokirurgisk generator

Country Status (13)

Country Link
US (1) US5152762A (da)
EP (1) EP0557438B1 (da)
JP (1) JP3036842B2 (da)
KR (1) KR0159118B1 (da)
AT (1) ATE155028T1 (da)
AU (1) AU9049691A (da)
BR (1) BR9107089A (da)
CA (1) CA2096335C (da)
DE (1) DE69126787T2 (da)
DK (1) DK0557438T3 (da)
ES (1) ES2106168T3 (da)
NO (1) NO931764L (da)
WO (1) WO1992008417A1 (da)

Families Citing this family (224)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432459A (en) * 1992-03-17 1995-07-11 Conmed Corporation Leakage capacitance compensating current sensor for current supplied to medical device loads with unconnected reference conductor
US5436566A (en) * 1992-03-17 1995-07-25 Conmed Corporation Leakage capacitance compensating current sensor for current supplied to medical device loads
AU671902B2 (en) * 1993-06-01 1996-09-12 Conmed Corporation Current sensor for medical devices with continuity monitor
US5372596A (en) * 1993-07-27 1994-12-13 Valleylab Inc. Apparatus for leakage control and method for its use
JP3325098B2 (ja) * 1993-11-08 2002-09-17 オリンパス光学工業株式会社 高周波焼灼装置
US5613966A (en) * 1994-12-21 1997-03-25 Valleylab Inc System and method for accessory rate control
DE19706269A1 (de) * 1996-03-21 1997-09-25 Valleylab Inc Instrument zur gasangereicherten Elektrochirurgie
DE19734369B4 (de) * 1997-02-17 2004-10-28 Hüttinger Medizintechnik GmbH & Co. KG Vorrichtung zur Verringerung oder Vermeidung hochfrequenter Ableitströme bei Elektrochirurgiegeräten
US5965632A (en) * 1997-06-20 1999-10-12 Scientific Pharmaceuticals Inc. Dental cement compositions
US6666865B2 (en) * 1998-09-29 2003-12-23 Sherwood Services Ag Swirling system for ionizable gas coagulator
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
US6293946B1 (en) 1999-08-27 2001-09-25 Link Technology, Inc. Non-stick electrosurgical forceps
US6475217B1 (en) 1999-10-05 2002-11-05 Sherwood Services Ag Articulating ionizable gas coagulator
US6616660B1 (en) 1999-10-05 2003-09-09 Sherwood Services Ag Multi-port side-fire coagulator
CA2397825C (en) 2000-02-28 2007-03-27 Conmed Corporation Electrosurgical blade with direct adhesion of silicone coating
US6388451B1 (en) * 2000-08-16 2002-05-14 Ford Global Technologies, Inc. Leakage current cancellation device
US6827714B2 (en) * 2001-03-07 2004-12-07 Scimed Life Systems, Inc. Internal indifferent electrode device for use with lesion creation apparatus and method of forming lesions using the same
WO2002099442A2 (en) 2001-06-01 2002-12-12 Sherwood Services Ag Return pad cable connector
US11134978B2 (en) 2016-01-15 2021-10-05 Cilag Gmbh International Modular battery powered handheld surgical instrument with self-diagnosing control switches for reusable handle assembly
US11229472B2 (en) 2001-06-12 2022-01-25 Cilag Gmbh International Modular battery powered handheld surgical instrument with multiple magnetic position sensors
US7749217B2 (en) 2002-05-06 2010-07-06 Covidien Ag Method and system for optically detecting blood and controlling a generator during electrosurgery
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
CA2524289C (en) 2003-05-01 2016-01-19 Sherwood Services Ag Method and system for programming and controlling an electrosurgical generator system
WO2005050151A1 (en) 2003-10-23 2005-06-02 Sherwood Services Ag Thermocouple measurement circuit
AU2003284929B2 (en) 2003-10-23 2010-07-22 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
US7628787B2 (en) * 2004-02-03 2009-12-08 Covidien Ag Self contained, gas-enhanced surgical instrument
US8226643B2 (en) 2004-02-03 2012-07-24 Covidien Ag Gas-enhanced surgical instrument with pressure safety feature
US7833222B2 (en) 2004-02-03 2010-11-16 Covidien Ag Gas-enhanced surgical instrument with pressure safety feature
US8157795B2 (en) 2004-02-03 2012-04-17 Covidien Ag Portable argon system
US7572255B2 (en) 2004-02-03 2009-08-11 Covidien Ag Gas-enhanced surgical instrument
US7766905B2 (en) 2004-02-12 2010-08-03 Covidien Ag Method and system for continuity testing of medical electrodes
US8182501B2 (en) 2004-02-27 2012-05-22 Ethicon Endo-Surgery, Inc. Ultrasonic surgical shears and method for sealing a blood vessel using same
US7780662B2 (en) 2004-03-02 2010-08-24 Covidien Ag Vessel sealing system using capacitive RF dielectric heating
DE202004005495U1 (de) * 2004-04-07 2005-08-18 Ellenberger & Poensgen Gmbh Stromsensor
US20060041252A1 (en) 2004-08-17 2006-02-23 Odell Roger C System and method for monitoring electrosurgical instruments
PL1802245T3 (pl) 2004-10-08 2017-01-31 Ethicon Endosurgery Llc Ultradźwiękowy przyrząd chirurgiczny
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
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
CA2541037A1 (en) 2005-03-31 2006-09-30 Sherwood Services Ag Temperature regulating patient return electrode and return electrode monitoring system
DE102005040487B4 (de) * 2005-08-26 2014-02-06 Erbe Elektromedizin Gmbh HF-Chirurgiegerät
US20070191713A1 (en) 2005-10-14 2007-08-16 Eichmann Stephen E Ultrasonic device for cutting and coagulating
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
US7621930B2 (en) 2006-01-20 2009-11-24 Ethicon Endo-Surgery, Inc. Ultrasound medical instrument having a medical ultrasonic blade
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
EP2289446B1 (en) 2006-01-24 2017-05-31 Covidien AG System for tissue sealing
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US8147485B2 (en) 2006-01-24 2012-04-03 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 (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
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US7691102B2 (en) 2006-03-03 2010-04-06 Covidien Ag Manifold for gas enhanced surgical instruments
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7648503B2 (en) 2006-03-08 2010-01-19 Covidien Ag Tissue coagulation method and device using inert gas
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
US8007494B1 (en) 2006-04-27 2011-08-30 Encision, Inc. Device and method to prevent surgical burns
US20070254998A1 (en) * 2006-04-27 2007-11-01 Orlowski Jan A Two-part glass ionomer composition
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
US8251989B1 (en) 2006-06-13 2012-08-28 Encision, Inc. Combined bipolar and monopolar electrosurgical instrument and method
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US8123744B2 (en) 2006-08-29 2012-02-28 Covidien Ag Wound mediating device
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
US7722603B2 (en) 2006-09-28 2010-05-25 Covidien Ag Smart return electrode pad
US8911460B2 (en) 2007-03-22 2014-12-16 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8226675B2 (en) 2007-03-22 2012-07-24 Ethicon Endo-Surgery, Inc. Surgical instruments
US8057498B2 (en) 2007-11-30 2011-11-15 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument blades
US8142461B2 (en) 2007-03-22 2012-03-27 Ethicon Endo-Surgery, Inc. Surgical instruments
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
US8808319B2 (en) 2007-07-27 2014-08-19 Ethicon Endo-Surgery, Inc. Surgical instruments
US8882791B2 (en) 2007-07-27 2014-11-11 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8523889B2 (en) 2007-07-27 2013-09-03 Ethicon Endo-Surgery, Inc. Ultrasonic end effectors with increased active length
US9044261B2 (en) 2007-07-31 2015-06-02 Ethicon Endo-Surgery, Inc. Temperature controlled ultrasonic surgical instruments
US8512365B2 (en) 2007-07-31 2013-08-20 Ethicon Endo-Surgery, Inc. Surgical instruments
US8430898B2 (en) 2007-07-31 2013-04-30 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
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
EP2796102B1 (en) 2007-10-05 2018-03-14 Ethicon LLC Ergonomic surgical instruments
US8460284B2 (en) 2007-10-26 2013-06-11 Encision, Inc. Multiple parameter fault detection in electrosurgical instrument shields
US10010339B2 (en) 2007-11-30 2018-07-03 Ethicon Llc Ultrasonic surgical blades
US8100897B2 (en) * 2008-03-27 2012-01-24 Bovie Medical Corporation Laparoscopic electrosurgical electrical leakage detection
US8979834B2 (en) 2008-03-27 2015-03-17 Bovie Medical Corporation Laparoscopic electrosurgical electrical leakage detection
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US9089360B2 (en) 2008-08-06 2015-07-28 Ethicon Endo-Surgery, Inc. Devices and techniques for cutting and coagulating tissue
US8226642B2 (en) 2008-08-14 2012-07-24 Tyco Healthcare Group Lp Surgical gas plasma ignition apparatus and method
US9833281B2 (en) 2008-08-18 2017-12-05 Encision Inc. Enhanced control systems including flexible shielding and support systems for electrosurgical applications
WO2010022088A1 (en) 2008-08-18 2010-02-25 Encision, Inc. Enhanced control systems including flexible shielding and support systems for electrosurgical applications
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
JP5303759B2 (ja) * 2009-02-25 2013-10-02 福井県 圧電振動子の駆動装置
US9700339B2 (en) 2009-05-20 2017-07-11 Ethicon Endo-Surgery, Inc. Coupling arrangements and methods for attaching tools to ultrasonic surgical instruments
US8663220B2 (en) 2009-07-15 2014-03-04 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8932282B2 (en) 2009-08-03 2015-01-13 Covidien Lp Power level transitioning in a surgical instrument
US11090104B2 (en) 2009-10-09 2021-08-17 Cilag Gmbh International Surgical generator for ultrasonic and electrosurgical devices
US8951248B2 (en) 2009-10-09 2015-02-10 Ethicon Endo-Surgery, Inc. Surgical generator for ultrasonic and electrosurgical devices
USRE47996E1 (en) 2009-10-09 2020-05-19 Ethicon Llc Surgical generator for ultrasonic and electrosurgical devices
US9168054B2 (en) 2009-10-09 2015-10-27 Ethicon Endo-Surgery, Inc. Surgical generator for ultrasonic and electrosurgical devices
US10441345B2 (en) 2009-10-09 2019-10-15 Ethicon Llc Surgical generator for ultrasonic and electrosurgical devices
US8469981B2 (en) 2010-02-11 2013-06-25 Ethicon Endo-Surgery, Inc. Rotatable cutting implement arrangements for ultrasonic surgical instruments
US8961547B2 (en) 2010-02-11 2015-02-24 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments with moving cutting implement
US8486096B2 (en) 2010-02-11 2013-07-16 Ethicon Endo-Surgery, Inc. Dual purpose surgical instrument for cutting and coagulating tissue
US8579928B2 (en) 2010-02-11 2013-11-12 Ethicon Endo-Surgery, Inc. Outer sheath and blade arrangements for ultrasonic surgical instruments
US8951272B2 (en) 2010-02-11 2015-02-10 Ethicon Endo-Surgery, Inc. Seal arrangements for ultrasonically powered surgical instruments
GB2480498A (en) 2010-05-21 2011-11-23 Ethicon Endo Surgery Inc Medical device comprising RF circuitry
US8795327B2 (en) 2010-07-22 2014-08-05 Ethicon Endo-Surgery, Inc. Electrosurgical instrument with separate closure and cutting members
US9192431B2 (en) 2010-07-23 2015-11-24 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instrument
US20120195078A1 (en) * 2011-02-01 2012-08-02 Michael Levin Prevention of safety hazards due to leakage current
US9259265B2 (en) 2011-07-22 2016-02-16 Ethicon Endo-Surgery, Llc Surgical instruments for tensioning tissue
JP6165780B2 (ja) 2012-02-10 2017-07-19 エシコン・エンド−サージェリィ・インコーポレイテッドＥｔｈｉｃｏｎ Ｅｎｄｏ−Ｓｕｒｇｅｒｙ，Ｉｎｃ． ロボット制御式の手術器具
US9237921B2 (en) 2012-04-09 2016-01-19 Ethicon Endo-Surgery, Inc. Devices and techniques for cutting and coagulating tissue
US9241731B2 (en) 2012-04-09 2016-01-26 Ethicon Endo-Surgery, Inc. Rotatable electrical connection for ultrasonic surgical instruments
US9724118B2 (en) 2012-04-09 2017-08-08 Ethicon Endo-Surgery, Llc Techniques for cutting and coagulating tissue for ultrasonic surgical instruments
US9226766B2 (en) 2012-04-09 2016-01-05 Ethicon Endo-Surgery, Inc. Serial communication protocol for medical device
US9439668B2 (en) 2012-04-09 2016-09-13 Ethicon Endo-Surgery, Llc Switch arrangements for ultrasonic surgical instruments
US9044238B2 (en) 2012-04-10 2015-06-02 Covidien Lp Electrosurgical monopolar apparatus with arc energy vascular coagulation control
US20140005705A1 (en) 2012-06-29 2014-01-02 Ethicon Endo-Surgery, Inc. Surgical instruments with articulating shafts
US9351754B2 (en) 2012-06-29 2016-05-31 Ethicon Endo-Surgery, Llc Ultrasonic surgical instruments with distally positioned jaw assemblies
US9326788B2 (en) 2012-06-29 2016-05-03 Ethicon Endo-Surgery, Llc Lockout mechanism for use with robotic electrosurgical device
US9226767B2 (en) 2012-06-29 2016-01-05 Ethicon Endo-Surgery, Inc. Closed feedback control for electrosurgical device
US9820768B2 (en) 2012-06-29 2017-11-21 Ethicon Llc Ultrasonic surgical instruments with control mechanisms
US9198714B2 (en) 2012-06-29 2015-12-01 Ethicon Endo-Surgery, Inc. Haptic feedback devices for surgical robot
US9408622B2 (en) 2012-06-29 2016-08-09 Ethicon Endo-Surgery, Llc Surgical instruments with articulating shafts
US20140005702A1 (en) 2012-06-29 2014-01-02 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments with distally positioned transducers
US9283045B2 (en) 2012-06-29 2016-03-15 Ethicon Endo-Surgery, Llc Surgical instruments with fluid management system
US9393037B2 (en) 2012-06-29 2016-07-19 Ethicon Endo-Surgery, Llc Surgical instruments with articulating shafts
IN2015DN02432A (da) 2012-09-28 2015-09-04 Ethicon Endo Surgery Inc
US9095367B2 (en) 2012-10-22 2015-08-04 Ethicon Endo-Surgery, Inc. Flexible harmonic waveguides/blades for surgical instruments
US10201365B2 (en) 2012-10-22 2019-02-12 Ethicon Llc Surgeon feedback sensing and display methods
US20140135804A1 (en) 2012-11-15 2014-05-15 Ethicon Endo-Surgery, Inc. Ultrasonic and electrosurgical devices
US9863983B2 (en) * 2012-12-17 2018-01-09 Covidien Lp System and method for voltage and current sensing
US10226273B2 (en) 2013-03-14 2019-03-12 Ethicon Llc Mechanical fasteners for use with surgical energy devices
US9241728B2 (en) 2013-03-15 2016-01-26 Ethicon Endo-Surgery, Inc. Surgical instrument with multiple clamping mechanisms
US9924993B2 (en) * 2013-04-28 2018-03-27 Kogent Surgical, LLC Electrosurgical system for tissue cauterization
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
US9814514B2 (en) 2013-09-13 2017-11-14 Ethicon Llc Electrosurgical (RF) medical instruments for cutting and coagulating tissue
US9265926B2 (en) 2013-11-08 2016-02-23 Ethicon Endo-Surgery, Llc Electrosurgical devices
GB2521228A (en) 2013-12-16 2015-06-17 Ethicon Endo Surgery Inc Medical device
GB2521229A (en) 2013-12-16 2015-06-17 Ethicon Endo Surgery Inc Medical device
US9795436B2 (en) 2014-01-07 2017-10-24 Ethicon Llc Harvesting energy from a surgical generator
US9554854B2 (en) 2014-03-18 2017-01-31 Ethicon Endo-Surgery, Llc Detecting short circuits in electrosurgical medical devices
US10463421B2 (en) 2014-03-27 2019-11-05 Ethicon Llc Two stage trigger, clamp and cut bipolar vessel sealer
US10092310B2 (en) 2014-03-27 2018-10-09 Ethicon Llc Electrosurgical devices
US9737355B2 (en) 2014-03-31 2017-08-22 Ethicon Llc Controlling impedance rise in electrosurgical medical devices
US9913680B2 (en) 2014-04-15 2018-03-13 Ethicon Llc Software algorithms for electrosurgical instruments
US10285724B2 (en) 2014-07-31 2019-05-14 Ethicon Llc Actuation mechanisms and load adjustment assemblies for surgical instruments
US10281496B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
US10278764B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
US10292753B2 (en) 2014-12-02 2019-05-21 Covidien Lp Electrosurgical generators and sensors
US10639092B2 (en) 2014-12-08 2020-05-05 Ethicon Llc Electrode configurations for surgical instruments
US10245095B2 (en) 2015-02-06 2019-04-02 Ethicon Llc Electrosurgical instrument with rotation and articulation mechanisms
US10342602B2 (en) 2015-03-17 2019-07-09 Ethicon Llc Managing tissue treatment
US10321950B2 (en) 2015-03-17 2019-06-18 Ethicon Llc Managing tissue treatment
US10595929B2 (en) 2015-03-24 2020-03-24 Ethicon Llc Surgical instruments with firing system overload protection mechanisms
US10034684B2 (en) 2015-06-15 2018-07-31 Ethicon Llc Apparatus and method for dissecting and coagulating tissue
US11020140B2 (en) 2015-06-17 2021-06-01 Cilag Gmbh International Ultrasonic surgical blade for use with ultrasonic surgical instruments
US11051873B2 (en) 2015-06-30 2021-07-06 Cilag Gmbh International Surgical system with user adaptable techniques employing multiple energy modalities based on tissue parameters
US10765470B2 (en) 2015-06-30 2020-09-08 Ethicon Llc Surgical system with user adaptable techniques employing simultaneous energy modalities based on tissue parameters
US10357303B2 (en) 2015-06-30 2019-07-23 Ethicon Llc Translatable outer tube for sealing using shielded lap chole dissector
US11129669B2 (en) 2015-06-30 2021-09-28 Cilag Gmbh International Surgical system with user adaptable techniques based on tissue type
US10034704B2 (en) 2015-06-30 2018-07-31 Ethicon Llc Surgical instrument with user adaptable algorithms
US10898256B2 (en) 2015-06-30 2021-01-26 Ethicon Llc Surgical system with user adaptable techniques based on tissue impedance
US10154852B2 (en) 2015-07-01 2018-12-18 Ethicon Llc Ultrasonic surgical blade with improved cutting and coagulation features
EP4029461A1 (en) 2015-07-15 2022-07-20 Stryker Corporation System and method for controlling an ultrasonic tool
US11033322B2 (en) 2015-09-30 2021-06-15 Ethicon Llc Circuit topologies for combined generator
US10595930B2 (en) 2015-10-16 2020-03-24 Ethicon Llc Electrode wiping surgical device
US10179022B2 (en) 2015-12-30 2019-01-15 Ethicon Llc Jaw position impedance limiter for electrosurgical instrument
US10575892B2 (en) 2015-12-31 2020-03-03 Ethicon Llc Adapter for electrical surgical instruments
US11129670B2 (en) 2016-01-15 2021-09-28 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on button displacement, intensity, or local tissue characterization
US11229471B2 (en) 2016-01-15 2022-01-25 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on tissue characterization
US10716615B2 (en) 2016-01-15 2020-07-21 Ethicon Llc Modular battery powered handheld surgical instrument with curved end effectors having asymmetric engagement between jaw and blade
US10555769B2 (en) 2016-02-22 2020-02-11 Ethicon Llc Flexible circuits for electrosurgical instrument
US10646269B2 (en) 2016-04-29 2020-05-12 Ethicon Llc Non-linear jaw gap for electrosurgical instruments
US10702329B2 (en) 2016-04-29 2020-07-07 Ethicon Llc Jaw structure with distal post for electrosurgical instruments
US10485607B2 (en) 2016-04-29 2019-11-26 Ethicon Llc Jaw structure with distal closure for electrosurgical instruments
US10456193B2 (en) 2016-05-03 2019-10-29 Ethicon Llc Medical device with a bilateral jaw configuration for nerve stimulation
CN109561925B (zh) 2016-05-31 2021-09-07 史赛克公司 包括具有漏电控制绕组且具有电容器的变压器的控制台
US10245064B2 (en) 2016-07-12 2019-04-02 Ethicon Llc Ultrasonic surgical instrument with piezoelectric central lumen transducer
US10893883B2 (en) 2016-07-13 2021-01-19 Ethicon Llc Ultrasonic assembly for use with ultrasonic surgical instruments
US10842522B2 (en) 2016-07-15 2020-11-24 Ethicon Llc Ultrasonic surgical instruments having offset blades
US10376305B2 (en) 2016-08-05 2019-08-13 Ethicon Llc Methods and systems for advanced harmonic energy
US10285723B2 (en) 2016-08-09 2019-05-14 Ethicon Llc Ultrasonic surgical blade with improved heel portion
USD847990S1 (en) 2016-08-16 2019-05-07 Ethicon Llc Surgical instrument
US11350959B2 (en) 2016-08-25 2022-06-07 Cilag Gmbh International Ultrasonic transducer techniques for ultrasonic surgical instrument
US10952759B2 (en) 2016-08-25 2021-03-23 Ethicon Llc Tissue loading of a surgical instrument
WO2018094159A1 (en) * 2016-11-17 2018-05-24 Bovie Medical Corporation Electrosurgical apparatus with dynamic leakage current compensation and dynamic rf modulation
US10603064B2 (en) 2016-11-28 2020-03-31 Ethicon Llc Ultrasonic transducer
US11266430B2 (en) 2016-11-29 2022-03-08 Cilag Gmbh International End effector control and calibration
US10820920B2 (en) 2017-07-05 2020-11-03 Ethicon Llc Reusable ultrasonic medical devices and methods of their use
EP3720372A1 (en) * 2017-12-06 2020-10-14 Stryker Corporation System and methods for controlling patient leakage current in a surgical system
CN111803204B (zh) * 2019-07-08 2022-07-01 昆山雷盛医疗科技有限公司 射频热消融系统及其控制方法
US11937863B2 (en) 2019-12-30 2024-03-26 Cilag Gmbh International Deflectable electrode with variable compression bias along the length of the deflectable electrode
US11786294B2 (en) 2019-12-30 2023-10-17 Cilag Gmbh International Control program for modular combination energy device
US11911063B2 (en) 2019-12-30 2024-02-27 Cilag Gmbh International Techniques for detecting ultrasonic blade to electrode contact and reducing power to ultrasonic blade
US11937866B2 (en) 2019-12-30 2024-03-26 Cilag Gmbh International Method for an electrosurgical procedure
US11779329B2 (en) 2019-12-30 2023-10-10 Cilag Gmbh International Surgical instrument comprising a flex circuit including a sensor system
US11589916B2 (en) 2019-12-30 2023-02-28 Cilag Gmbh International Electrosurgical instruments with electrodes having variable energy densities
US11707318B2 (en) 2019-12-30 2023-07-25 Cilag Gmbh International Surgical instrument with jaw alignment features
US11452525B2 (en) 2019-12-30 2022-09-27 Cilag Gmbh International Surgical instrument comprising an adjustment system
US11786291B2 (en) 2019-12-30 2023-10-17 Cilag Gmbh International Deflectable support of RF energy electrode with respect to opposing ultrasonic blade
US11723716B2 (en) 2019-12-30 2023-08-15 Cilag Gmbh International Electrosurgical instrument with variable control mechanisms
US11696776B2 (en) 2019-12-30 2023-07-11 Cilag Gmbh International Articulatable surgical instrument
US11779387B2 (en) 2019-12-30 2023-10-10 Cilag Gmbh International Clamp arm jaw to minimize tissue sticking and improve tissue control
US11812957B2 (en) 2019-12-30 2023-11-14 Cilag Gmbh International Surgical instrument comprising a signal interference resolution system
US11660089B2 (en) 2019-12-30 2023-05-30 Cilag Gmbh International Surgical instrument comprising a sensing system
US11944366B2 (en) 2019-12-30 2024-04-02 Cilag Gmbh International Asymmetric segmented ultrasonic support pad for cooperative engagement with a movable RF electrode
US11950797B2 (en) 2019-12-30 2024-04-09 Cilag Gmbh International Deflectable electrode with higher distal bias relative to proximal bias
US20220202470A1 (en) * 2020-12-29 2022-06-30 Ethicon Llc Electrosurgical instrument system with parasitic energy loss monitor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683923A (en) * 1970-09-25 1972-08-15 Valleylab Inc Electrosurgery safety circuit
JPS5275882A (en) * 1975-12-20 1977-06-25 Olympus Optical Co High frequency electric knife
US4094320A (en) * 1976-09-09 1978-06-13 Valleylab, Inc. Electrosurgical safety circuit and method of using same
FR2471483A1 (fr) * 1979-12-14 1981-06-19 Renault Vehicules Ind Dispositif d'injection de carburant pour un moteur a combustion interne
US4437464A (en) * 1981-11-09 1984-03-20 C.R. Bard, Inc. Electrosurgical generator safety apparatus
US4727874A (en) * 1984-09-10 1988-03-01 C. R. Bard, Inc. Electrosurgical generator with high-frequency pulse width modulated feedback power control
DE3544460C2 (de) * 1985-08-26 1994-03-03 Siemens Ag HF-Chirurgiegerät
US4662369A (en) * 1986-04-04 1987-05-05 Castle Company Electrosurgical apparatus having a safety circuit

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KR0159118B1 (ko) 1998-12-15
ES2106168T3 (es) 1997-11-01
EP0557438A1 (en) 1993-09-01
DE69126787T2 (de) 1997-11-06
WO1992008417A1 (en) 1992-05-29
JP3036842B2 (ja) 2000-04-24
AU9049691A (en) 1992-06-11
BR9107089A (pt) 1993-11-09
US5152762A (en) 1992-10-06
CA2096335C (en) 1997-12-09
EP0557438A4 (en) 1993-09-29
EP0557438B1 (en) 1997-07-09
JPH06502790A (ja) 1994-03-31
ATE155028T1 (de) 1997-07-15
KR930701950A (ko) 1993-09-08
CA2096335A1 (en) 1992-05-17
NO931764L (no) 1993-07-07
DE69126787D1 (de) 1997-08-14
NO931764D0 (no) 1993-05-14

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