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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 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

    • 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
    • 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
    • A61B18/1206Generators therefor
    • A61B18/1233Generators therefor with circuits for assuring patient safety
    • 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
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00666Sensing and controlling the application of energy using a threshold value
    • A61B2018/00678Sensing and controlling the application of energy using a threshold value upper
    • 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
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00755Resistance or impedance
    • 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
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00875Resistance 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
US315053 1981-10-26
US06/315,053 US4416276A (en) 1981-10-26 1981-10-26 Adaptive, return electrode monitoring system
US317780 1981-11-03
US06/317,780 US4416277A (en) 1981-11-03 1981-11-03 Return electrode monitoring system for use during electrosurgical activation

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 (en)
AU (1) AU541482B2 (en)
DE (2) DE3239640C2 (en)

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 (en) * 1983-12-23 1985-07-04 MEDEL Medizinische Elektronik Handelsges. mbH, 2000 Hamburg CIRCUIT ARRANGEMENT FOR CHECKING THE POSITION OF ELECTRODES
DE3510586A1 (en) * 1985-03-23 1986-10-02 Erbe Elektromedizin GmbH, 7400 Tübingen Control device for a high-frequency surgical instrument
DE3516354A1 (en) * 1985-05-07 1986-11-13 Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich MONITORING DEVICE FOR A HIGH-FREQUENCY SURGERY DEVICE
EP0390937B1 (en) * 1989-04-01 1994-11-02 Erbe Elektromedizin GmbH Device for the surveillance of the adherence of neutral electrodes in high-frequency surgery
DE3923024A1 (en) * 1989-07-12 1990-02-01 Siemens Ag Electrosurgical apparatus with operating, display and safety device
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
AU684784B2 (en) * 1993-04-30 1998-01-08 Ethicon Endo-Surgery, Inc. Impedance feedback electrosurgical system
DE19623840A1 (en) * 1996-06-14 1997-12-18 Berchtold Gmbh & Co Geb High frequency electrosurgical generator
DE19643127A1 (en) 1996-10-18 1998-04-23 Berchtold Gmbh & Co Geb High frequency surgical device and method for its operation
DE19714972C2 (en) 1997-04-10 2001-12-06 Storz Endoskop Gmbh Schaffhaus Device for monitoring the application of a neutral electrode
DE102007020583B4 (en) * 2006-07-19 2012-10-11 Erbe Elektromedizin Gmbh Electrode device with an impedance measuring device and method for producing such an electrode device
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 (en) 2007-10-24 2009-04-30 Celon Ag Medical Instruments HF surgical device and method for an HF surgical device
US20090234352A1 (en) * 2008-03-17 2009-09-17 Tyco Healthcare Group Lp Variable Capacitive Electrode Pad
DE102009013917A1 (en) * 2008-10-30 2010-05-12 Erbe Elektromedizin Gmbh Electrosurgical device with a temperature measuring device, method for determining a temperature and / or a temperature change at a neutral electrode
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 (en) 2011-06-20 2014-08-29 Erbe Elektromedizin Controlling a medical device depending on neutral electrode impedance
WO2017179125A1 (en) * 2016-04-12 2017-10-19 オリンパス株式会社 Power source device for high-frequency treatment tool, high-frequency treatment system, and control method for high-frequency treatment tool
WO2017179128A1 (en) * 2016-04-12 2017-10-19 オリンパス株式会社 Power source device for high-frequency treatment tool, high-frequency treatment system, and control method for high-frequency treatment tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139927B (en) * 1961-01-03 1962-11-22 Friedrich Laber High-frequency surgical device
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 (en) * 1976-10-13 1978-04-20 Erbe Elektromedizin HIGH FREQUENCY SURGICAL EQUIPMENT
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 (en) * 1979-08-16 1981-03-26
US4303073A (en) * 1980-01-17 1981-12-01 Medical Plastics, Inc. Electrosurgery safety monitor
DE3206947A1 (en) * 1982-02-26 1983-09-15 Erbe Elektromedizin GmbH, 7400 Tübingen Neutral electrode for radio-frequency surgery

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

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Legal Events

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