ZA9206715B - Electrosugery equipment. - Google Patents

Electrosugery equipment.

Info

Publication number
ZA9206715B
ZA9206715B ZA9206715A ZA9206715A ZA9206715B ZA 9206715 B ZA9206715 B ZA 9206715B ZA 9206715 A ZA9206715 A ZA 9206715A ZA 9206715 A ZA9206715 A ZA 9206715A ZA 9206715 B ZA9206715 B ZA 9206715B
Authority
ZA
South Africa
Prior art keywords
electrosugery
equipment
Prior art date
Application number
ZA9206715A
Inventor
Kevin Alan Hebborn
Geoffrey Percy Taylor
Original Assignee
Smiths Industries Plc
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 to GB9119695A priority Critical patent/GB9119695D0/en
Application filed by Smiths Industries Plc filed Critical Smiths Industries Plc
Publication of ZA9206715B publication Critical patent/ZA9206715B/en

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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00Surgery
    • Y10S128/908Patient protection from electric shock
ZA9206715A 1991-09-14 1992-09-04 Electrosugery equipment. ZA9206715B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9119695A GB9119695D0 (en) 1991-09-14 1991-09-14 Electrosurgery equipment

Publications (1)

Publication Number Publication Date
ZA9206715B true ZA9206715B (en) 1993-03-09

Family

ID=10701440

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9206715A ZA9206715B (en) 1991-09-14 1992-09-04 Electrosugery equipment.

Country Status (7)

Country Link
US (1) US5246439A (en)
EP (1) EP0533360B1 (en)
JP (1) JPH05192347A (en)
DE (2) DE69214394T2 (en)
ES (1) ES2092648T3 (en)
GB (2) GB9119695D0 (en)
ZA (1) ZA9206715B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432459A (en) * 1992-03-17 1995-07-11 Conmed Corporation Leakage capacitance compensating current sensor for current supplied to medical device loads with unconnected reference conductor
US5436566A (en) * 1992-03-17 1995-07-25 Conmed Corporation Leakage capacitance compensating current sensor for current supplied to medical device loads
EP0631144A1 (en) * 1993-06-24 1994-12-28 Philips Electronics N.V. High voltage differential sensor having a capacitive attenuator
US5907251A (en) * 1996-11-22 1999-05-25 International Business Machines Corp. Low voltage swing capacitive bus driver device
US5807253A (en) * 1997-10-06 1998-09-15 General Electrical Company Patient electrical isolation system
DE60221910T2 (en) 2001-06-01 2008-05-08 Covidien Ag Diverter connector
US6860881B2 (en) 2002-09-25 2005-03-01 Sherwood Services Ag Multiple RF return pad contact detection system
WO2005048809A1 (en) 2003-10-23 2005-06-02 Sherwood Services Ag Redundant temperature monitoring in electrosurgical systems for safety mitigation
CA2541037A1 (en) 2005-03-31 2006-09-30 Sherwood Services Ag Temperature regulating patient return electrode and return electrode monitoring system
US7736359B2 (en) 2006-01-12 2010-06-15 Covidien Ag RF return pad current detection system
US7637907B2 (en) * 2006-09-19 2009-12-29 Covidien Ag System and method for return electrode monitoring
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
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
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
US8801703B2 (en) 2007-08-01 2014-08-12 Covidien Lp System and method for return electrode monitoring
US8100898B2 (en) 2007-08-01 2012-01-24 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8523853B2 (en) * 2008-02-05 2013-09-03 Covidien Lp Hybrid contact quality monitoring return electrode
US9578728B2 (en) * 2013-06-18 2017-02-21 Dialight Corporation Long life, fail safe traffic light
US20190083162A1 (en) 2017-09-19 2019-03-21 Biosense Webster (Israel) Ltd. Electrode disconnect detection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB855459A (en) * 1958-04-11 1960-11-30 Keeler Optical Products Ltd Improvements in or relating to electro-surgical apparatus
JPS5241593B2 (en) * 1972-12-29 1977-10-19
GB1480736A (en) * 1973-08-23 1977-07-20 Matburn Ltd Electrodiathermy apparatus
US3923063A (en) * 1974-07-15 1975-12-02 Sybron Corp Pulse control circuit for electrosurgical units
US4231372A (en) * 1974-11-04 1980-11-04 Valleylab, Inc. Safety monitoring circuit for electrosurgical unit
US4094320A (en) * 1976-09-09 1978-06-13 Valleylab, Inc. Electrosurgical safety circuit and method of using same
FR2391588B1 (en) * 1977-05-18 1982-04-02 Satelec Soc
GB8324442D0 (en) * 1983-09-13 1983-10-12 Matburn Holdings Ltd Electrosurgical system
DE3516354C2 (en) * 1985-05-07 1987-07-30 Werner Prof. Dr.-Ing. 6301 Wettenberg De Irnich
US4662369A (en) * 1986-04-04 1987-05-05 Castle Company Electrosurgical apparatus having a safety circuit
US4848335B1 (en) * 1988-02-16 1994-06-07 Aspen Lab Inc Return electrode contact monitor

Also Published As

Publication number Publication date
US5246439A (en) 1993-09-21
EP0533360B1 (en) 1996-10-09
GB9218496D0 (en) 1992-10-14
EP0533360A1 (en) 1993-03-24
GB2259453B (en) 1995-07-12
JPH05192347A (en) 1993-08-03
DE69214394T2 (en) 1997-02-20
GB9119695D0 (en) 1991-10-30
ES2092648T3 (en) 1996-12-01
GB2259453A (en) 1993-03-17
DE69214394D1 (en) 1996-11-14

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