DE68924918T2 - Kontrolleinrichtung für die neutrale Elektrode eines HF Chirurgiegeräts. - Google Patents

Kontrolleinrichtung für die neutrale Elektrode eines HF Chirurgiegeräts.

Info

Publication number
DE68924918T2
DE68924918T2 DE68924918T DE68924918T DE68924918T2 DE 68924918 T2 DE68924918 T2 DE 68924918T2 DE 68924918 T DE68924918 T DE 68924918T DE 68924918 T DE68924918 T DE 68924918T DE 68924918 T2 DE68924918 T2 DE 68924918T2
Authority
DE
Germany
Prior art keywords
neutral electrode
control device
surgical
surgical device
control
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
DE68924918T
Other languages
English (en)
Other versions
DE68924918D1 (de
Inventor
Michael Randolph Manes
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.)
ASPEN LABORATORIES Inc ENGLEWOOD COL US
Aspen Laboratories Inc
Original Assignee
ASPEN LABORATORIES Inc ENGLEWOOD COL US
Aspen Laboratories 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
Application filed by ASPEN LABORATORIES Inc ENGLEWOOD COL US, Aspen Laboratories Inc filed Critical ASPEN LABORATORIES Inc ENGLEWOOD COL US
Publication of DE68924918D1 publication Critical patent/DE68924918D1/de
Application granted granted Critical
Publication of DE68924918T2 publication Critical patent/DE68924918T2/de
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
    • 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
DE68924918T 1988-02-16 1989-02-16 Kontrolleinrichtung für die neutrale Elektrode eines HF Chirurgiegeräts. Expired - Lifetime DE68924918T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07156540 US4848335B1 (en) 1988-02-16 1988-02-16 Return electrode contact monitor

Publications (2)

Publication Number Publication Date
DE68924918D1 DE68924918D1 (de) 1996-01-11
DE68924918T2 true DE68924918T2 (de) 1996-06-05

Family

ID=22559984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924918T Expired - Lifetime DE68924918T2 (de) 1988-02-16 1989-02-16 Kontrolleinrichtung für die neutrale Elektrode eines HF Chirurgiegeräts.

Country Status (3)

Country Link
US (1) US4848335B1 (de)
EP (1) EP0332307B1 (de)
DE (1) DE68924918T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2537479A1 (de) * 2011-06-20 2012-12-26 Erbe Elektromedizin GmbH Steuerung eines medizinischen Geräts in Abhängigkeit von der Neutralektrodenimpedanz

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US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
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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
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US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2537479A1 (de) * 2011-06-20 2012-12-26 Erbe Elektromedizin GmbH Steuerung eines medizinischen Geräts in Abhängigkeit von der Neutralektrodenimpedanz
CN102920505A (zh) * 2011-06-20 2013-02-13 厄比电子医学有限责任公司 用于根据中性电极阻抗来控制医疗设备的方法
CN102920505B (zh) * 2011-06-20 2016-05-18 厄比电子医学有限责任公司 用于根据中性电极阻抗来控制医疗设备的方法
US9949782B2 (en) 2011-06-20 2018-04-24 Erbe Elektromedizin Gmbh Method for the control of a medical device as a function of neutral electrode impedance

Also Published As

Publication number Publication date
EP0332307B1 (de) 1995-11-29
DE68924918D1 (de) 1996-01-11
EP0332307A3 (en) 1990-08-29
EP0332307A2 (de) 1989-09-13
US4848335A (en) 1989-07-18
US4848335B1 (en) 1994-06-07

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