AU541482B2 - Monitoring electrode connection in electrosurgery - Google Patents

Monitoring electrode connection in electrosurgery

Info

Publication number
AU541482B2
AU541482B2 AU89414/82A AU8941482A AU541482B2 AU 541482 B2 AU541482 B2 AU 541482B2 AU 89414/82 A AU89414/82 A AU 89414/82A AU 8941482 A AU8941482 A AU 8941482A AU 541482 B2 AU541482 B2 AU 541482B2
Authority
AU
Australia
Prior art keywords
electrosurgery
electrode connection
monitoring electrode
monitoring
connection
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
AU89414/82A
Other languages
English (en)
Other versions
AU8941482A (en
Inventor
Frederic M. Hulett
David W. Newton
Christopher Ovens
William G. Paterson
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.)
Covidien AG
Original Assignee
Valleylab 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
Priority claimed from US06/315,053 external-priority patent/US4416276A/en
Priority claimed from US06/317,780 external-priority patent/US4416277A/en
Application filed by Valleylab Inc filed Critical Valleylab Inc
Publication of AU8941482A publication Critical patent/AU8941482A/en
Application granted granted Critical
Publication of AU541482B2 publication Critical patent/AU541482B2/en
Assigned to SHERWOOD SERVICES AG reassignment SHERWOOD SERVICES AG Alteration of Name(s) in Register under S187 Assignors: VALLEYLAB, INC.
Anticipated expiration legal-status Critical
Expired 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
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00666—Sensing and controlling the application of energy using a threshold value
    • A61B2018/00678—Sensing and controlling the application of energy using a threshold value upper
    • 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
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00755—Resistance or impedance
    • 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
    • A61B2018/00875—Resistance or impedance

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)
AU89414/82A 1981-10-26 1982-10-15 Monitoring electrode connection in electrosurgery Expired AU541482B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/315,053 US4416276A (en) 1981-10-26 1981-10-26 Adaptive, return electrode monitoring system
US315053 1981-10-26
US06/317,780 US4416277A (en) 1981-11-03 1981-11-03 Return electrode monitoring system for use during electrosurgical activation
US317780 1981-11-03

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU31835/84A Division AU556751B2 (en) 1981-10-26 1984-08-10 Return electrode monitoring system

Publications (2)

Publication Number Publication Date
AU8941482A AU8941482A (en) 1983-05-05
AU541482B2 true AU541482B2 (en) 1985-01-10

Family

ID=26979697

Family Applications (1)

Application Number Title Priority Date Filing Date
AU89414/82A Expired AU541482B2 (en) 1981-10-26 1982-10-15 Monitoring electrode connection in electrosurgery

Country Status (3)

Country Link
JP (1) JPH0773585B2 (pl)
AU (1) AU541482B2 (pl)
DE (2) DE3249766C2 (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU583483B2 (en) * 1983-11-09 1989-05-04 University Of Western Australia, The Resistance sensing

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459993A (en) * 1982-08-20 1984-07-17 Camino Laboratories Continuity detector for heartbeat rate measuring system
DE3346744A1 (de) * 1983-12-23 1985-07-04 MEDEL Medizinische Elektronik Handelsges. mbH, 2000 Hamburg Schaltungsanordnung zum ueberpruefen der lage von elektroden
DE3510586A1 (de) * 1985-03-23 1986-10-02 Erbe Elektromedizin GmbH, 7400 Tübingen Kontrolleinrichtung fuer ein hochfrequenz-chirurgiegeraet
DE3516354A1 (de) * 1985-05-07 1986-11-13 Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich Ueberwachungsvorrichtung fuer ein hochfrequenz-chirurgiegeraet
EP0390937B1 (de) * 1989-04-01 1994-11-02 Erbe Elektromedizin GmbH Einrichtung zur Überwachung der Applikation von Neutralelektroden bei der Hochfrequenzchirurgie
DE3923024A1 (de) * 1989-07-12 1990-02-01 Siemens Ag Elektrochirurgiegeraet mit bedienungs-, anzeige- und sicherheitseinrichtung
US5247939A (en) * 1992-01-10 1993-09-28 Physio-Control Corporation Detection of electrode/patient motion and fast restore limits
GB9306637D0 (en) * 1993-03-30 1993-05-26 Smiths Industries Plc Electrosurgery monitor and appartus
WO1994024949A1 (en) * 1993-04-30 1994-11-10 Medical Scientific, Inc. Impedance feedback electrosurgical system
DE19623840A1 (de) * 1996-06-14 1997-12-18 Berchtold Gmbh & Co Geb Elektrochirurgischer Hochfrequenz-Generator
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
DE102007020583B4 (de) * 2006-07-19 2012-10-11 Erbe Elektromedizin Gmbh Elektrodeneinrichtung mit einerImnpedanz-Messeinrichtung und Verfahren zum Herstellen einer derartigen Elektrodeneinrichtung
US7927329B2 (en) 2006-09-28 2011-04-19 Covidien Ag Temperature sensing return electrode pad
US8080007B2 (en) 2007-05-07 2011-12-20 Tyco Healthcare Group Lp Capacitive electrosurgical return pad with contact quality monitoring
US8100898B2 (en) 2007-08-01 2012-01-24 Tyco Healthcare Group Lp System and method for return electrode monitoring
DE102007051097A1 (de) 2007-10-24 2009-04-30 Celon Ag Medical Instruments HF-Chirurgiegerät und Verfahren für ein HF-Chirurgiegerät
US20090234352A1 (en) * 2008-03-17 2009-09-17 Tyco Healthcare Group Lp Variable Capacitive Electrode Pad
DE102009013917A1 (de) * 2008-10-30 2010-05-12 Erbe Elektromedizin Gmbh Elektrochirurgisches Gerät mit einer Temperaturmesseinrichtung, Verfahren zur Bestimmung einer Temperatur und/oder einer Temperaturänderung an einer Neutralelektrode
US8298225B2 (en) 2009-03-19 2012-10-30 Tyco Healthcare Group Lp System and method for return electrode monitoring
US7956620B2 (en) * 2009-08-12 2011-06-07 Tyco Healthcare Group Lp System and method for augmented impedance sensing
PL2537479T3 (pl) * 2011-06-20 2014-08-29 Erbe Elektromedizin Sterowanie przyrządem medycznym w zależności od impedancji elektrody neutralnej
JP6253851B1 (ja) * 2016-04-12 2017-12-27 オリンパス株式会社 高周波処置具のための電源装置、高周波処置システム、及び高周波処置具の制御方法
JP6253852B1 (ja) * 2016-04-12 2017-12-27 オリンパス株式会社 高周波処置具のための電源装置、高周波処置システム、及び高周波処置具の制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139927B (de) * 1961-01-03 1962-11-22 Friedrich Laber Hochfrequenz-Chirurgiegeraet
US3933157A (en) 1973-10-23 1976-01-20 Aktiebolaget Stille-Werner Test and control device for electrosurgical apparatus
US3913583A (en) * 1974-06-03 1975-10-21 Sybron Corp Control circuit for electrosurgical units
DE2646229A1 (de) * 1976-10-13 1978-04-20 Erbe Elektromedizin Hochfrequenz-chirurgiegeraet
US4200104A (en) * 1977-11-17 1980-04-29 Valleylab, Inc. Contact area measurement apparatus for use in electrosurgery
JPS5570242A (en) * 1978-11-22 1980-05-27 Olympus Optical Co Highhfrequency current cautery
JPS5631214U (pl) * 1979-08-16 1981-03-26
US4303073A (en) * 1980-01-17 1981-12-01 Medical Plastics, Inc. Electrosurgery safety monitor
DE8205363U1 (de) 1982-02-26 1985-07-04 Erbe Elektromedizin GmbH, 7400 Tübingen Neutrale Elektrode für die Hochfrequenz-Chirurgie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU583483B2 (en) * 1983-11-09 1989-05-04 University Of Western Australia, The Resistance sensing

Also Published As

Publication number Publication date
DE3239640C2 (de) 1987-01-08
JPH0773585B2 (ja) 1995-08-09
DE3239640A1 (de) 1983-05-19
JPS6476846A (en) 1989-03-22
DE3249766C2 (en) 1988-08-18
AU8941482A (en) 1983-05-05

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired