GB8328514D0 - Capacitively coupled indifferent electrode - Google Patents

Capacitively coupled indifferent electrode

Info

Publication number
GB8328514D0
GB8328514D0 GB838328514A GB8328514A GB8328514D0 GB 8328514 D0 GB8328514 D0 GB 8328514D0 GB 838328514 A GB838328514 A GB 838328514A GB 8328514 A GB8328514 A GB 8328514A GB 8328514 D0 GB8328514 D0 GB 8328514D0
Authority
GB
United Kingdom
Prior art keywords
capacitively coupled
indifferent electrode
coupled indifferent
electrode
capacitively
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.)
Pending
Application number
GB838328514A
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.)
NDM Corp
Original Assignee
NDM Corp
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 NDM Corp filed Critical NDM Corp
Publication of GB8328514D0 publication Critical patent/GB8328514D0/en
Pending 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/16—Indifferent or passive electrodes for grounding
    • A61B2018/167—Passive electrodes capacitively coupled to the skin

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
GB838328514A 1979-06-15 1983-10-25 Capacitively coupled indifferent electrode Pending GB8328514D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4895279A 1979-06-15 1979-06-15

Publications (1)

Publication Number Publication Date
GB8328514D0 true GB8328514D0 (en) 1983-11-23

Family

ID=21957328

Family Applications (3)

Application Number Title Priority Date Filing Date
GB8019400A Expired GB2054382B (en) 1979-06-15 1980-06-13 Capacitively coupled indifferent electrode
GB838328514A Pending GB8328514D0 (en) 1979-06-15 1983-10-25 Capacitively coupled indifferent electrode
GB08331604A Expired GB2130100B (en) 1979-06-15 1983-11-25 Capacitively coupled indifferent electrode for electrosurgical procedures

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8019400A Expired GB2054382B (en) 1979-06-15 1980-06-13 Capacitively coupled indifferent electrode

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08331604A Expired GB2130100B (en) 1979-06-15 1983-11-25 Capacitively coupled indifferent electrode for electrosurgical procedures

Country Status (16)

Country Link
JP (1) JPS568046A (en)
AU (1) AU537758B2 (en)
BE (1) BE883826A (en)
BR (1) BR8003706A (en)
CA (1) CA1140217A (en)
DE (1) DE3022334A1 (en)
DK (1) DK256080A (en)
ES (1) ES492423A0 (en)
FR (1) FR2459039B1 (en)
GB (3) GB2054382B (en)
HK (1) HK100184A (en)
IT (1) IT1130479B (en)
MX (1) MX149216A (en)
NZ (1) NZ193871A (en)
SE (1) SE450808B (en)
ZA (1) ZA803166B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8502048D0 (en) * 1985-04-26 1985-04-26 Astra Tech Ab VACUUM FIXED HALLS FOR MEDICAL USE
JPH0646366U (en) * 1991-05-21 1994-06-24 株式会社タニタ Bioimpedance meter electrodes
US8073695B1 (en) 1992-12-09 2011-12-06 Adrea, LLC Electronic book with voice emulation features
US9053640B1 (en) 1993-12-02 2015-06-09 Adrea, LLC Interactive electronic book
US6102044A (en) * 1999-10-08 2000-08-15 Medical Concepts Development, Inc. Electrode carrying surgical drape and method
WO2001032114A1 (en) * 1999-11-02 2001-05-10 Wizcare Ltd. Skin-gripper
DE60234220D1 (en) 2001-06-01 2009-12-10 Covidien Ag Diverter connector
US6860881B2 (en) 2002-09-25 2005-03-01 Sherwood Services Ag Multiple RF return pad contact detection system
AU2003284929B2 (en) 2003-10-23 2010-07-22 Covidien 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
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
US8708210B2 (en) 2006-10-05 2014-04-29 Covidien Lp Method and force-limiting handle mechanism for a surgical instrument
US8777940B2 (en) 2007-04-03 2014-07-15 Covidien 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
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
US8187263B2 (en) 2008-02-04 2012-05-29 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
US8486059B2 (en) 2008-02-15 2013-07-16 Covidien Lp Multi-layer return electrode
US9987072B2 (en) 2008-03-17 2018-06-05 Covidien Lp System and method for detecting a fault in a capacitive return electrode for use in electrosurgery
US8298225B2 (en) 2009-03-19 2012-10-30 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8388614B2 (en) 2009-09-29 2013-03-05 Covidien Lp Return electrode temperature prediction
WO2013075270A1 (en) * 2011-11-25 2013-05-30 Yang Chang-Ming Object, method, and system for detecting heartbeat or whether or not electrodes are in proper contact
US11364076B2 (en) 2019-12-12 2022-06-21 Covidien Lp Monopolar return pad

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1965146A1 (en) * 1968-12-18 1970-06-25 Minnesota Mining & Mfg Conductive gel pads
US4004578A (en) * 1974-09-10 1977-01-25 Salve S.A. Expendable electro-cardiograph electrode
US4092985A (en) * 1974-11-25 1978-06-06 John George Kaufman Body electrode for electro-medical use
US3972329A (en) * 1974-11-25 1976-08-03 Kaufman John George Body electrode for electro-medical use
US4008721A (en) * 1975-04-14 1977-02-22 Medtronic, Inc. Tape electrode for transmitting electrical signals through the skin
DE2535341C2 (en) * 1975-08-07 1980-09-25 Hans Heinrich Prof. Dr. 8035 Gauting Meinke System for cutting and / or coagulating human tissue in surgery
JPS53123591A (en) * 1977-04-02 1978-10-28 Sony Corp Pair electrode plates used in contact with living body
US4166465A (en) * 1977-10-17 1979-09-04 Neomed Incorporated Electrosurgical dispersive electrode
US4200104A (en) * 1977-11-17 1980-04-29 Valleylab, Inc. Contact area measurement apparatus for use in electrosurgery
US4141366A (en) * 1977-11-18 1979-02-27 Medtronic, Inc. Lead connector for tape electrode
US4188927A (en) * 1978-01-12 1980-02-19 Valleylab, Inc. Multiple source electrosurgical generator

Also Published As

Publication number Publication date
ES8101878A1 (en) 1980-12-16
FR2459039A1 (en) 1981-01-09
ES492423A0 (en) 1980-12-16
IT1130479B (en) 1986-06-11
GB2130100A (en) 1984-05-31
SE450808B (en) 1987-08-03
JPS647786B2 (en) 1989-02-10
DE3022334A1 (en) 1980-12-18
BR8003706A (en) 1981-01-13
CA1140217A (en) 1983-01-25
MX149216A (en) 1983-09-26
GB2054382A (en) 1981-02-18
BE883826A (en) 1980-10-01
HK100184A (en) 1985-01-04
IT8067930A0 (en) 1980-06-13
AU5897280A (en) 1980-12-18
GB8331604D0 (en) 1984-01-04
FR2459039B1 (en) 1985-11-29
JPS568046A (en) 1981-01-27
DK256080A (en) 1980-12-16
GB2054382B (en) 1984-07-04
SE8004405L (en) 1980-12-16
NZ193871A (en) 1982-12-21
ZA803166B (en) 1981-05-27
GB2130100B (en) 1984-11-21
AU537758B2 (en) 1984-07-12

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