DE3516354C2 - - Google Patents

Info

Publication number
DE3516354C2
DE3516354C2 DE3516354A DE3516354A DE3516354C2 DE 3516354 C2 DE3516354 C2 DE 3516354C2 DE 3516354 A DE3516354 A DE 3516354A DE 3516354 A DE3516354 A DE 3516354A DE 3516354 C2 DE3516354 C2 DE 3516354C2
Authority
DE
Germany
Prior art keywords
voltage
comparator
body surface
monitoring device
control electrode
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
DE3516354A
Other languages
German (de)
English (en)
Other versions
DE3516354A1 (de
Inventor
Werner Prof. Dr.-Ing. 6301 Wettenberg De Irnich
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19853516354 priority Critical patent/DE3516354A1/de
Priority to US06/860,657 priority patent/US4741334A/en
Priority to DE8686106305T priority patent/DE3678606D1/de
Priority to EP86106305A priority patent/EP0201103B1/de
Publication of DE3516354A1 publication Critical patent/DE3516354A1/de
Application granted granted Critical
Publication of DE3516354C2 publication Critical patent/DE3516354C2/de
Granted 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/16—Indifferent or passive electrodes for grounding
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/908—Patient protection from electric shock

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
DE19853516354 1985-05-07 1985-05-07 Ueberwachungsvorrichtung fuer ein hochfrequenz-chirurgiegeraet Granted DE3516354A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19853516354 DE3516354A1 (de) 1985-05-07 1985-05-07 Ueberwachungsvorrichtung fuer ein hochfrequenz-chirurgiegeraet
US06/860,657 US4741334A (en) 1985-05-07 1986-05-07 Monitoring arrangement for a high frequency surgery device
DE8686106305T DE3678606D1 (de) 1985-05-07 1986-05-07 Ueberwachungsvorrichtung fuer ein hochfrequenz-chirurgiegeraet.
EP86106305A EP0201103B1 (de) 1985-05-07 1986-05-07 Überwachungsvorrichtung für ein Hochfrequenz-Chirurgiegerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853516354 DE3516354A1 (de) 1985-05-07 1985-05-07 Ueberwachungsvorrichtung fuer ein hochfrequenz-chirurgiegeraet

Publications (2)

Publication Number Publication Date
DE3516354A1 DE3516354A1 (de) 1986-11-13
DE3516354C2 true DE3516354C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-07-30

Family

ID=6270024

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853516354 Granted DE3516354A1 (de) 1985-05-07 1985-05-07 Ueberwachungsvorrichtung fuer ein hochfrequenz-chirurgiegeraet
DE8686106305T Expired - Lifetime DE3678606D1 (de) 1985-05-07 1986-05-07 Ueberwachungsvorrichtung fuer ein hochfrequenz-chirurgiegeraet.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686106305T Expired - Lifetime DE3678606D1 (de) 1985-05-07 1986-05-07 Ueberwachungsvorrichtung fuer ein hochfrequenz-chirurgiegeraet.

Country Status (3)

Country Link
US (1) US4741334A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0201103B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3516354A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
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US5139021A (en) * 1987-03-05 1992-08-18 Terumo Kabushiki Kaisha Biological information measurement apparatus
DE3728906A1 (de) * 1987-08-29 1989-03-09 Asea Brown Boveri Verfahren zur erfassung eines einem phasenleiter und dem mp-leiter ueber den menschlichen koerper fliessenden stromes und schaltungsanordnung zur durchfuehrung des verfahrens
DE9117217U1 (de) * 1991-01-16 1997-05-15 Erbe Elektromedizin GmbH, 72072 Tübingen Hochfrequenz-Chirurgiegerät
GB9119695D0 (en) * 1991-09-14 1991-10-30 Smiths Industries Plc Electrosurgery equipment
DE19643127A1 (de) * 1996-10-18 1998-04-23 Berchtold Gmbh & Co Geb Hochfrequenzchirurgiegerät und Verfahren zu dessen Betrieb
DE19714972C2 (de) * 1997-04-10 2001-12-06 Storz Endoskop Gmbh Schaffhaus Einrichtung zur Überwachung der Applikation einer Neutralelektrode
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
US20040167508A1 (en) 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US6258085B1 (en) 1999-05-11 2001-07-10 Sherwood Services Ag Electrosurgical return electrode monitor
US6402741B1 (en) * 1999-10-08 2002-06-11 Sherwood Services Ag Current and status monitor
US6615067B2 (en) * 2000-03-21 2003-09-02 Radi Medical Systems Ab Method and device for measuring physical characteristics in a body
US6796828B2 (en) * 2001-06-01 2004-09-28 Sherwood Services Ag Return pad cable connector
DE60205918T2 (de) * 2001-06-01 2006-06-14 Sherwood Serv Ag Umlenkstück steckverbinder
ES2289307T3 (es) 2002-05-06 2008-02-01 Covidien Ag Detector de sangre para controlar una unidad electroquirurgica.
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
US6921198B2 (en) * 2003-06-12 2005-07-26 Medivance Incorporated Patient temperature repeating system and method
ES2372045T3 (es) * 2003-10-23 2012-01-13 Covidien Ag Monitorización de temperatura redundante en sistemas electroquirúrgicos para atenuar la seguridad.
AU2003286644B2 (en) 2003-10-23 2009-09-10 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
US8118807B2 (en) * 2004-04-16 2012-02-21 Sydney West Area Health Service Biomedical return electrode having thermochromic layer
US20060041252A1 (en) * 2004-08-17 2006-02-23 Odell Roger C System and method for monitoring electrosurgical instruments
US7422589B2 (en) * 2004-08-17 2008-09-09 Encision, Inc. System and method for performing an electrosurgical procedure
US7465302B2 (en) * 2004-08-17 2008-12-16 Encision, Inc. System and method for performing an electrosurgical procedure
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
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
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
US20070167942A1 (en) * 2006-01-18 2007-07-19 Sherwood Services Ag RF return pad current distribution system
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
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
EP2289446B1 (en) 2006-01-24 2017-05-31 Covidien AG System 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
US8216223B2 (en) 2006-01-24 2012-07-10 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
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
US20070260240A1 (en) * 2006-05-05 2007-11-08 Sherwood Services Ag Soft tissue RF transection and resection device
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
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
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
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
USD574323S1 (en) 2007-02-12 2008-08-05 Tyco Healthcare Group Lp Generator
US8777940B2 (en) * 2007-04-03 2014-07-15 Covidien Lp System and method for providing even heat distribution and cooling return pads
US20080249524A1 (en) * 2007-04-03 2008-10-09 Tyco Healthcare Group 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
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
CA3022982C (en) 2008-03-31 2022-07-26 Applied Medical Resources Corporation Electrosurgical system
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
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
US20110190755A1 (en) * 2010-01-29 2011-08-04 Medtronic Ablation Frontiers Llc Patient return electrode detection for ablation system
ES2537227T3 (es) 2010-10-01 2015-06-03 Applied Medical Resources Corporation Instrumento electro-quirúrgico con mordazas y con un electrodo
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9636165B2 (en) 2013-07-29 2017-05-02 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
AU2015258819B2 (en) 2014-05-16 2019-12-12 Applied Medical Resources Corporation Electrosurgical system
ES2682950T3 (es) 2014-05-30 2018-09-24 Applied Medical Resources Corporation Sistema electroquirúrgico con un instrumento que comprende una mandíbula con una almohadilla aislante central
EP4541299A3 (en) 2014-12-23 2025-06-18 Applied Medical Resources Corporation Bipolar electrosurgical sealer and divider
USD748259S1 (en) 2014-12-29 2016-01-26 Applied Medical Resources Corporation Electrosurgical instrument
JP7610777B2 (ja) 2018-09-05 2025-01-09 アプライド メディカル リソーシーズ コーポレイション 電気手術発生器制御システム
CA3120182A1 (en) 2018-11-16 2020-05-22 Applied Medical Resources Corporation Electrosurgical system
US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling

Family Cites Families (5)

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GB1480736A (en) * 1973-08-23 1977-07-20 Matburn Ltd Electrodiathermy apparatus
US4200105A (en) * 1978-05-26 1980-04-29 Dentsply Research & Development Corp. Electrosurgical safety circuit
AU541482B2 (en) * 1981-10-26 1985-01-10 Sherwood Services Ag Monitoring electrode connection in electrosurgery
DE3306402C2 (de) * 1983-02-24 1985-03-07 Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich Überwachungsvorrichtung für ein Hochfrequenz-Chirurgiegerät
GB8324442D0 (en) * 1983-09-13 1983-10-12 Matburn Holdings Ltd Electrosurgical system

Also Published As

Publication number Publication date
EP0201103B1 (de) 1991-04-10
DE3516354A1 (de) 1986-11-13
EP0201103A2 (de) 1986-11-12
EP0201103A3 (en) 1988-10-12
DE3678606D1 (de) 1991-05-16
US4741334A (en) 1988-05-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee