ES2064404T3 - Procedimiento y disposicion de circuito para la supervision de varias superficies de electrodos del electrodo neutro de un aparato quirurgico de h.f.. - Google Patents

Procedimiento y disposicion de circuito para la supervision de varias superficies de electrodos del electrodo neutro de un aparato quirurgico de h.f..

Info

Publication number
ES2064404T3
ES2064404T3 ES89116573T ES89116573T ES2064404T3 ES 2064404 T3 ES2064404 T3 ES 2064404T3 ES 89116573 T ES89116573 T ES 89116573T ES 89116573 T ES89116573 T ES 89116573T ES 2064404 T3 ES2064404 T3 ES 2064404T3
Authority
ES
Spain
Prior art keywords
electrode
circuit arrangement
supervision
procedure
monitored
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 - Lifetime
Application number
ES89116573T
Other languages
English (en)
Inventor
Peter Dipl-Ing Kunecke
Uwe Dipl-Ing Hagen
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of ES2064404T3 publication Critical patent/ES2064404T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

EN UNA ALINEACION DE CONEXIONES PARA ESTE FIN, DONDE SE PUEDE UNIR, EN UNA PRIMERA FASE DE PROCESAMIENTO PARA CREAR DOS VALORES A COMPARAR, POR LO MENO, UN DISPOSITIVO DE MEDICION (19), MEDIANTE UN PRIMER DISPOSITIVO DE CONMUTACION (10), CON POR LO MENOS DOS SUPERFICIES DE ELECTRODOS (3 A 5) A CONTROLAR, SE CONTROLA TAMBIEN UN ELECTRODO AUXILIAR, CON EL FIN DE AUMENTAR LA SEGURIDAD DEL ENFERMO. PARA ELLO, EN UNA SEGUNDA FASE, SE CONECTA, MEDIANTE UN SEGUNDO DISPOSITIVO DE CONMUTACION (15) LA FUENTE DE CORRIENTE (16) A OTRA SUPERFICIE DE ELECTRODO (3 A 5). POR LO MENOS OTRA SUPERFICIE DE ELECTRODO (4 Y/O 5) Y LA SUPERFICIE DEL ELECTRODO AUXILIAR (2) SE PUEDEN UNIR, COMO SUPERFICIES DE ELECTRODOS A CONTROLAR, EN LA SEGUNDA FASE PARA CREAR NUEVAMENTE, MEDIANTE EL DISPOSITIVO DE MEDICION, VALORES DE MEDICION A COMPARAR.
ES89116573T 1989-09-07 1989-09-07 Procedimiento y disposicion de circuito para la supervision de varias superficies de electrodos del electrodo neutro de un aparato quirurgico de h.f.. Expired - Lifetime ES2064404T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89116573A EP0416158B1 (de) 1989-09-07 1989-09-07 Verfahren und Schaltungsanordnung zur Überwachung von mehreren Elektrodenflächen der neutralen Elektrode eines H.F.-Chirurgiegerätes

Publications (1)

Publication Number Publication Date
ES2064404T3 true ES2064404T3 (es) 1995-02-01

Family

ID=8201863

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89116573T Expired - Lifetime ES2064404T3 (es) 1989-09-07 1989-09-07 Procedimiento y disposicion de circuito para la supervision de varias superficies de electrodos del electrodo neutro de un aparato quirurgico de h.f..

Country Status (8)

Country Link
US (1) US5196008A (es)
EP (1) EP0416158B1 (es)
JP (1) JPH03106358A (es)
AT (1) ATE114441T1 (es)
AU (1) AU635964B2 (es)
CA (1) CA2024660A1 (es)
DE (1) DE58908704D1 (es)
ES (1) ES2064404T3 (es)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707369A (en) * 1995-04-24 1998-01-13 Ethicon Endo-Surgery, Inc. Temperature feedback monitor for hemostatic surgical instrument
US5797902A (en) * 1996-05-10 1998-08-25 Minnesota Mining And Manufacturing Company Biomedical electrode providing early detection of accidental detachment
JP2001521420A (ja) 1997-04-04 2001-11-06 ミネソタ マイニング アンド マニュファクチャリング カンパニー 患者皮膚への生体用電極の接触状態を管理する方法と装置
SE9702462L (sv) 1997-06-26 1998-11-16 Elekta Ab Förfarande och anordning för att testa en hjärnelektrod
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
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US7520877B2 (en) * 2000-06-07 2009-04-21 Wisconsin Alumni Research Foundation Radiofrequency ablation system using multiple prong probes
US6796828B2 (en) * 2001-06-01 2004-09-28 Sherwood Services Ag Return pad cable connector
AU2002303942B2 (en) * 2001-06-01 2006-06-22 Covidien Ag Return pad cable connector
US6796980B2 (en) 2001-11-21 2004-09-28 Cardiac Pacemakers, Inc. System and method for validating and troubleshooting ablation system set-up
CA2484875C (en) 2002-05-06 2013-04-23 Sherwood Services Ag Method and system for optically detecting blood and controlling a generator during electrosurgery
US10130415B2 (en) * 2002-06-10 2018-11-20 Wisconsin Alumni Research Foundation Circumferential electrode array for tissue ablation
US6860881B2 (en) * 2002-09-25 2005-03-01 Sherwood Services Ag Multiple RF return pad contact detection system
CA2450971A1 (en) * 2002-11-27 2004-05-27 Z-Tech (Canada) Inc. Apparatus and method for determining adequacy of electrode-to-skin contact and electrode quality for bioelectrical measurements
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
WO2005048809A1 (en) * 2003-10-23 2005-06-02 Sherwood Services Ag Redundant temperature monitoring in electrosurgical systems for safety mitigation
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
EP1753357B1 (en) * 2004-05-11 2014-11-26 Wisconsin Alumni Research Foundation Radiofrequency ablation with independently controllable ground pad conductors
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
WO2006131855A2 (en) * 2005-06-07 2006-12-14 Philips Intellectual Property & Standards Gmbh Patient monitoring system 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
US20070167942A1 (en) * 2006-01-18 2007-07-19 Sherwood Services Ag RF return pad current distribution system
US9186200B2 (en) 2006-01-24 2015-11-17 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
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
AU2007200299B2 (en) 2006-01-24 2012-11-15 Covidien Ag System and method for tissue sealing
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
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
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
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
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
US20080051777A1 (en) * 2006-08-28 2008-02-28 Dieter Haemmerich Radiofrequency ablation device for reducing the incidence of skin burns
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
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
US8777940B2 (en) * 2007-04-03 2014-07-15 Covidien 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
CA2652193A1 (en) 2008-02-04 2009-08-04 Tyco Healthcare Group Lp System and method for return electrode monitoring
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
EP2906135A2 (en) * 2012-10-10 2015-08-19 Boston Scientific Scimed, Inc. Renal nerve modulation devices and methods
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
CN112971968A (zh) * 2021-02-04 2021-06-18 杭州小呈向医疗科技有限公司 一种医疗射频设备及其回路电极的分流保护电路及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416276A (en) * 1981-10-26 1983-11-22 Valleylab, Inc. Adaptive, return electrode monitoring system
US4416277A (en) * 1981-11-03 1983-11-22 Valleylab, Inc. Return electrode monitoring system for use during electrosurgical activation
DE8205363U1 (de) * 1982-02-26 1985-07-04 Erbe Elektromedizin GmbH, 7400 Tübingen Neutrale Elektrode für die Hochfrequenz-Chirurgie
DE3544443C2 (de) * 1985-12-16 1994-02-17 Siemens Ag HF-Chirurgiegerät
DE3623293C2 (de) * 1986-07-10 1995-09-07 Hagen Uwe Mehrteilige Flachelektrode, insbesondere für die HF-Chirurgie

Also Published As

Publication number Publication date
EP0416158B1 (de) 1994-11-30
ATE114441T1 (de) 1994-12-15
US5196008A (en) 1993-03-23
JPH03106358A (ja) 1991-05-02
AU6224390A (en) 1991-03-14
EP0416158A1 (de) 1991-03-13
DE58908704D1 (de) 1995-01-12
CA2024660A1 (en) 1991-03-08
AU635964B2 (en) 1993-04-08

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