DK0617925T3 - Elektrokirurgisk enhed med elektrodesikkerhedsovervågning - Google Patents

Elektrokirurgisk enhed med elektrodesikkerhedsovervågning

Info

Publication number
DK0617925T3
DK0617925T3 DK94301792.1T DK94301792T DK0617925T3 DK 0617925 T3 DK0617925 T3 DK 0617925T3 DK 94301792 T DK94301792 T DK 94301792T DK 0617925 T3 DK0617925 T3 DK 0617925T3
Authority
DK
Denmark
Prior art keywords
safety monitoring
electrosurgical unit
electrode safety
electrode
electrosurgical
Prior art date
Application number
DK94301792.1T
Other languages
English (en)
Inventor
Kevin Alan Hebborn
Original Assignee
Smiths Industries Plc
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 Smiths Industries Plc filed Critical Smiths Industries Plc
Application granted granted Critical
Publication of DK0617925T3 publication Critical patent/DK0617925T3/da

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
    • A61B18/14Probes or electrodes therefor
    • A61B18/16Indifferent or passive electrodes for grounding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00Surgery
    • Y10S128/908Patient protection from electric shock
DK94301792.1T 1993-03-30 1994-03-14 Elektrokirurgisk enhed med elektrodesikkerhedsovervågning DK0617925T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939306637A GB9306637D0 (en) 1993-03-30 1993-03-30 Electrosurgery monitor and appartus

Publications (1)

Publication Number Publication Date
DK0617925T3 true DK0617925T3 (da) 1996-08-05

Family

ID=10733026

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94301792.1T DK0617925T3 (da) 1993-03-30 1994-03-14 Elektrokirurgisk enhed med elektrodesikkerhedsovervågning

Country Status (9)

Country Link
US (1) US5480399A (da)
EP (1) EP0617925B1 (da)
JP (1) JPH06304179A (da)
AU (1) AU673883B2 (da)
DE (1) DE69400287T2 (da)
DK (1) DK0617925T3 (da)
ES (1) ES2089883T3 (da)
GB (2) GB9306637D0 (da)
ZA (1) ZA942173B (da)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19643127A1 (de) * 1996-10-18 1998-04-23 Berchtold Gmbh & Co Geb Hochfrequenzchirurgiegerät und Verfahren zu dessen Betrieb
AU6880598A (en) 1997-04-04 1998-10-30 Minnesota Mining And Manufacturing Company Method and apparatus for controlling contact of biomedical electrodes with patient skin
US5807253A (en) * 1997-10-06 1998-09-15 General Electrical Company Patient electrical isolation system
US20040167508A1 (en) * 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
US20100042093A9 (en) * 1998-10-23 2010-02-18 Wham Robert H System and method for terminating treatment in impedance feedback algorithm
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
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
AU757953B2 (en) * 1998-11-30 2003-03-13 Megadyne Medical Products, Inc. Resistive reusable electrosurgical return electrode
US6258085B1 (en) 1999-05-11 2001-07-10 Sherwood Services Ag Electrosurgical return electrode monitor
DE10102254A1 (de) * 2001-01-19 2002-08-08 Celon Ag Medical Instruments Vorrichtung zur elektrothermischen Behandlung des menschlichen oder tierischen Körpers
US6468284B1 (en) * 2001-05-04 2002-10-22 Clinical Innovation Associates, Inc. Method and apparatus for vaccum assisted fetal extraction
ES2244774T3 (es) * 2001-06-01 2005-12-16 Sherwood Services Ag Conector para cable electrico 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
US7722601B2 (en) 2003-05-01 2010-05-25 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
US20050021020A1 (en) * 2003-05-15 2005-01-27 Blaha Derek M. System for activating an electrosurgical instrument
EP1675499B1 (en) * 2003-10-23 2011-10-19 Covidien AG Redundant temperature monitoring in electrosurgical systems for safety mitigation
EP1676108B1 (en) 2003-10-23 2017-05-24 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
US7169145B2 (en) * 2003-11-21 2007-01-30 Megadyne Medical Products, Inc. Tuned return electrode with matching inductor
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
US20060079872A1 (en) * 2004-10-08 2006-04-13 Eggleston Jeffrey L Devices for detecting heating under a patient return electrode
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
CA2541037A1 (en) 2005-03-31 2006-09-30 Sherwood Services Ag Temperature regulating patient return electrode and return electrode monitoring system
US8728072B2 (en) 2005-05-12 2014-05-20 Aesculap Ag Electrocautery method and apparatus
US7942874B2 (en) * 2005-05-12 2011-05-17 Aragon Surgical, Inc. Apparatus for tissue cauterization
US8696662B2 (en) * 2005-05-12 2014-04-15 Aesculap Ag Electrocautery method and apparatus
US9339323B2 (en) * 2005-05-12 2016-05-17 Aesculap Ag Electrocautery method and apparatus
US20070049914A1 (en) * 2005-09-01 2007-03-01 Sherwood Services Ag Return electrode pad with conductive element grid and method
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
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
US20070173813A1 (en) * 2006-01-24 2007-07-26 Sherwood Services Ag System and method for tissue sealing
AU2007200299B2 (en) 2006-01-24 2012-11-15 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
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
US20070173802A1 (en) * 2006-01-24 2007-07-26 Keppel David S Method and system for transmitting data across patient isolation barrier
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
US20070244478A1 (en) * 2006-04-18 2007-10-18 Sherwood Services Ag System and method for reducing patient return electrode current concentrations
US7651492B2 (en) * 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US8574229B2 (en) * 2006-05-02 2013-11-05 Aesculap Ag Surgical tool
US8753334B2 (en) * 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
US20070282320A1 (en) * 2006-05-30 2007-12-06 Sherwood Services Ag System and method for controlling tissue heating rate prior to cellular vaporization
US20080009846A1 (en) * 2006-07-06 2008-01-10 Sherwood Services Ag Electrosurgical return electrode with an involuted edge
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
US7909819B2 (en) * 2006-09-01 2011-03-22 Applied Medical Resources Corporation Monopolar electrosurgical return electrode
US7637907B2 (en) * 2006-09-19 2009-12-29 Covidien Ag System and method for return electrode monitoring
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
US7927329B2 (en) 2006-09-28 2011-04-19 Covidien Ag Temperature sensing return electrode pad
US20080249524A1 (en) * 2007-04-03 2008-10-09 Tyco Healthcare Group Lp System and method for providing even heat distribution and cooling return pads
US20080249523A1 (en) * 2007-04-03 2008-10-09 Tyco Healthcare Group Lp Controller for flexible tissue ablation procedures
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
US20080312651A1 (en) * 2007-06-15 2008-12-18 Karl Pope Apparatus and methods for selective heating of tissue
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
US20090171344A1 (en) * 2007-12-26 2009-07-02 George Pontis Apparatus and methods for monitoring patient-apparatus contact
US8870867B2 (en) * 2008-02-06 2014-10-28 Aesculap Ag Articulable electrosurgical instrument with a stabilizable articulation actuator
US20090198272A1 (en) * 2008-02-06 2009-08-06 Lawrence Kerver Method and apparatus for articulating the wrist of a laparoscopic grasping instrument
US20090306647A1 (en) * 2008-06-05 2009-12-10 Greg Leyh Dynamically controllable multi-electrode apparatus & methods
US8172835B2 (en) 2008-06-05 2012-05-08 Cutera, Inc. Subcutaneous electric field distribution system and methods
US8226639B2 (en) * 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US20100022999A1 (en) * 2008-07-24 2010-01-28 Gollnick David A Symmetrical rf electrosurgical system and methods
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US8211097B2 (en) 2009-02-13 2012-07-03 Cutera, Inc. Optimizing RF power spatial distribution using frequency control
US7956620B2 (en) * 2009-08-12 2011-06-07 Tyco Healthcare Group Lp System and method for augmented impedance sensing
WO2011097469A2 (en) * 2010-02-04 2011-08-11 Aragon Surgical, Inc. Laparoscopic radiofrequency surgical device
US8827992B2 (en) 2010-03-26 2014-09-09 Aesculap Ag Impedance mediated control of power delivery for electrosurgery
US8419727B2 (en) 2010-03-26 2013-04-16 Aesculap Ag Impedance mediated power delivery for electrosurgery
US9173698B2 (en) 2010-09-17 2015-11-03 Aesculap Ag Electrosurgical tissue sealing augmented with a seal-enhancing composition
US9339327B2 (en) 2011-06-28 2016-05-17 Aesculap Ag Electrosurgical tissue dissecting device
US9529025B2 (en) 2012-06-29 2016-12-27 Covidien Lp Systems and methods for measuring the frequency of signals generated by high frequency medical devices
ES2660397T3 (es) 2012-09-26 2018-03-22 Aesculap Ag Aparato para corte y sellado de tejido
US9757185B2 (en) 2012-11-29 2017-09-12 Gyrus Acmi, Inc. Quadripolar forceps
US9844407B2 (en) * 2012-12-27 2017-12-19 Cook Medical Technologies Llc Bipolar sphincterotome
US10806509B2 (en) 2012-12-27 2020-10-20 Cook Medical Technologies Llc Method of adhering a conductive coating to an adhesion-resistant outer surface
US9578728B2 (en) * 2013-06-18 2017-02-21 Dialight Corporation Long life, fail safe traffic light
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
CN103529378B (zh) * 2013-10-29 2016-03-16 重庆金山科技(集团)有限公司 一种氩气高频电刀的测试装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA983123A (en) * 1969-10-15 1976-02-03 Lee R. Bolduc Ground electrode and test circuit
DE2646229A1 (de) * 1976-10-13 1978-04-20 Erbe Elektromedizin Hochfrequenz-chirurgiegeraet
US4171700A (en) * 1976-10-13 1979-10-23 Erbe Elektromedizin Gmbh & Co. Kg High-frequency surgical apparatus
US4200104A (en) * 1977-11-17 1980-04-29 Valleylab, Inc. Contact area measurement apparatus for use in electrosurgery
US4494541A (en) * 1980-01-17 1985-01-22 Medical Plastics, Inc. Electrosurgery safety monitor
AU541482B2 (en) * 1981-10-26 1985-01-10 Sherwood Services Ag Monitoring electrode connection in electrosurgery
US4416277A (en) * 1981-11-03 1983-11-22 Valleylab, Inc. Return electrode monitoring system for use during electrosurgical activation
US4848335B1 (en) * 1988-02-16 1994-06-07 Aspen Lab Inc Return electrode contact monitor
EP0336742A3 (en) * 1988-04-08 1990-05-16 Bristol-Myers Company Method and apparatus for the calibration of electrosurgical apparatus
GB9209859D0 (en) * 1992-05-07 1992-06-24 Smiths Industries Plc Electrical apparatus

Also Published As

Publication number Publication date
EP0617925B1 (en) 1996-07-10
EP0617925A1 (en) 1994-10-05
GB9306637D0 (en) 1993-05-26
DE69400287D1 (de) 1996-08-14
DE69400287T2 (de) 1996-11-21
AU5769994A (en) 1994-10-06
ZA942173B (en) 1994-10-28
US5480399A (en) 1996-01-02
GB2276551A (en) 1994-10-05
GB2276551B (en) 1996-09-25
ES2089883T3 (es) 1996-10-01
JPH06304179A (ja) 1994-11-01
GB9404136D0 (en) 1994-04-20
AU673883B2 (en) 1996-11-28

Similar Documents

Publication Publication Date Title
DK0617925T3 (da) Elektrokirurgisk enhed med elektrodesikkerhedsovervågning
DE69727968D1 (de) Ablations-katheter mit mehreren elektroden
NO953838D0 (no) Fjernbart medisinsk elektrodesystem
DE69321670D1 (de) Widerstandsschweissmonitor
DE69130670D1 (de) Elektrochirurgische elektrode
DE69718637T2 (de) Sicherheitsspritze
DE69423468D1 (de) Patientenüberwachungssystem
DE69025849D1 (de) Elektrochirurgiegerät
DE69312949D1 (de) Reifenzustandsüberwachung
DE69324238T2 (de) Elektrode
DE69414258T2 (de) Überwachung von mehrfachelektroden gassensoren
EP0653616A3 (de) Einrichtung zum Überwachen der Zeitfestigkeit von Strukturen.
DK0707329T3 (da) Sikkerhedsafbryder
DE69523920T2 (de) Abschirmungsintegritätsüberwachung
DE69707081T2 (de) Sicherheitsschalter mit Drehkopf
DE59502186D1 (de) Schaltgerät mit überwachung des abbrandes wenigstens eines kontaktstückes
DE69309261D1 (de) Überwachungsgerät
DE9316259U1 (de) Biomedizinische Elektrode
FI961287A0 (fi) Itsepaistuva hiilielektrodi
AT397725B (de) Elektrodenanordnung
DE69807156D1 (de) Elektrolysevorrichtung mit Überwachungsgerät
GB2279475B (en) Monitoring personal safety
ES1025639Y (es) Jeringuilla de seguridad
DK48194A (da) Medicinsk elektrode
ATA63694A (de) Elektrodenanordnung