GB8331604D0 - Capacitively coupled indifferent electrode - Google Patents

Capacitively coupled indifferent electrode

Info

Publication number
GB8331604D0
GB8331604D0 GB838331604A GB8331604A GB8331604D0 GB 8331604 D0 GB8331604 D0 GB 8331604D0 GB 838331604 A GB838331604 A GB 838331604A GB 8331604 A GB8331604 A GB 8331604A GB 8331604 D0 GB8331604 D0 GB 8331604D0
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.)
Granted
Application number
GB838331604A
Other versions
GB2130100B (en
GB2130100A (en
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 GB8331604D0 publication Critical patent/GB8331604D0/en
Publication of GB2130100A publication Critical patent/GB2130100A/en
Application granted granted Critical
Publication of GB2130100B publication Critical patent/GB2130100B/en
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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/16—Indifferent or passive electrodes for grounding
    • A61B2018/167—Passive electrodes capacitively coupled to the skin
GB08331604A 1979-06-15 1983-11-25 Capacitively coupled indifferent electrode for electrosurgical procedures Expired GB2130100B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8331604D0 true GB8331604D0 (en) 1984-01-04
GB2130100A GB2130100A (en) 1984-05-31
GB2130100B GB2130100B (en) 1984-11-21

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 (2)

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

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
EP1412761B1 (en) 2001-06-01 2005-08-31 Sherwood Services AG Return pad cable connector
US6860881B2 (en) 2002-09-25 2005-03-01 Sherwood Services Ag Multiple RF return pad contact detection system
EP1675499B1 (en) 2003-10-23 2011-10-19 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
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
US8100898B2 (en) 2007-08-01 2012-01-24 Tyco Healthcare Group Lp System and method for return electrode monitoring
US8801703B2 (en) 2007-08-01 2014-08-12 Covidien Lp System and method for return electrode monitoring
CA2652193A1 (en) 2008-02-04 2009-08-04 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
FR2026457A1 (en) * 1968-12-18 1970-09-18 Minnesota Mining & Mfg
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
JPS568046A (en) 1981-01-27
AU537758B2 (en) 1984-07-12
GB2054382B (en) 1984-07-04
MX149216A (en) 1983-09-26
BE883826A (en) 1980-10-01
DK256080A (en) 1980-12-16
IT8067930A0 (en) 1980-06-13
NZ193871A (en) 1982-12-21
GB2054382A (en) 1981-02-18
IT1130479B (en) 1986-06-11
ZA803166B (en) 1981-05-27
GB2130100B (en) 1984-11-21
BR8003706A (en) 1981-01-13
CA1140217A (en) 1983-01-25
ES8101878A1 (en) 1980-12-16
SE8004405L (en) 1980-12-16
JPS647786B2 (en) 1989-02-10
HK100184A (en) 1985-01-04
GB2130100A (en) 1984-05-31
GB8328514D0 (en) 1983-11-23
SE450808B (en) 1987-08-03
ES492423A0 (en) 1980-12-16
FR2459039B1 (en) 1985-11-29
FR2459039A1 (en) 1981-01-09
AU5897280A (en) 1980-12-18
DE3022334A1 (en) 1980-12-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20000612