[go: up one dir, main page]

ES492423A0 - IMPROVEMENTS IN PASSIVE ELECTRODES IN CA-PACITIVE COUPLING - Google Patents

IMPROVEMENTS IN PASSIVE ELECTRODES IN CA-PACITIVE COUPLING

Info

Publication number
ES492423A0
ES492423A0 ES492423A ES492423A ES492423A0 ES 492423 A0 ES492423 A0 ES 492423A0 ES 492423 A ES492423 A ES 492423A ES 492423 A ES492423 A ES 492423A ES 492423 A0 ES492423 A0 ES 492423A0
Authority
ES
Spain
Prior art keywords
passive electrodes
pacitive
coupling
pacitive coupling
passive
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
ES492423A
Other languages
Spanish (es)
Other versions
ES8101878A1 (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 ES8101878A1 publication Critical patent/ES8101878A1/en
Publication of ES492423A0 publication Critical patent/ES492423A0/en
Granted 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)
ES492423A 1979-06-15 1980-06-13 IMPROVEMENTS IN PASSIVE ELECTRODES IN CA-PACITIVE COUPLING Granted ES492423A0 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8101878A1 ES8101878A1 (en) 1980-12-16
ES492423A0 true ES492423A0 (en) 1980-12-16

Family

ID=21957328

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492423A Granted ES492423A0 (en) 1979-06-15 1980-06-13 IMPROVEMENTS IN PASSIVE ELECTRODES IN CA-PACITIVE COUPLING

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
CA2448243C (en) 2001-06-01 2011-01-11 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
CA2542849C (en) 2003-10-23 2013-08-20 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
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
US3972329A (en) * 1974-11-25 1976-08-03 Kaufman John George Body electrode for electro-medical use
US4092985A (en) * 1974-11-25 1978-06-06 John George Kaufman 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
IT1130479B (en) 1986-06-11
HK100184A (en) 1985-01-04
AU537758B2 (en) 1984-07-12
BE883826A (en) 1980-10-01
ES8101878A1 (en) 1980-12-16
DE3022334A1 (en) 1980-12-18
JPS568046A (en) 1981-01-27
IT8067930A0 (en) 1980-06-13
BR8003706A (en) 1981-01-13
GB8328514D0 (en) 1983-11-23
FR2459039B1 (en) 1985-11-29
SE450808B (en) 1987-08-03
NZ193871A (en) 1982-12-21
MX149216A (en) 1983-09-26
CA1140217A (en) 1983-01-25
GB8331604D0 (en) 1984-01-04
GB2130100A (en) 1984-05-31
GB2054382A (en) 1981-02-18
ZA803166B (en) 1981-05-27
FR2459039A1 (en) 1981-01-09
SE8004405L (en) 1980-12-16
DK256080A (en) 1980-12-16
GB2054382B (en) 1984-07-04
JPS647786B2 (en) 1989-02-10
AU5897280A (en) 1980-12-18
GB2130100B (en) 1984-11-21

Similar Documents

Publication Publication Date Title
ES492423A0 (en) IMPROVEMENTS IN PASSIVE ELECTRODES IN CA-PACITIVE COUPLING
MX148110A (en) IMPROVEMENTS IN SYRINGE
FI803197L (en) IN I VARANDRA PLACERBARA TEGEL OCH SAODANA TEGEL UTNYTTJANDE BYGGNADSMETOD
ES490048A0 (en) IMPROVEMENTS IN THE EMULSIONING SETS
MX149144A (en) IMPROVED HOMOCINETIC COUPLING
SE7901392L (en) COUPLING DEVICE
ES489966A0 (en) IMPROVEMENTS INTRODUCED IN ELECTRODES
FI801528A (en) FOERFARANDE FOER ATT STAPLA SAECKAR
FI802724A (en) FOERBAETTRINGAR I ATT SAMMANFOGA STAENGER
ES495288A0 (en) IMPROVEMENTS IN PUNTOINVISIBLE BANKING DEVICES
FI802353A (en) SIKT FOER ATT RENGOERA SUSPENSIONER
DK156274C (en) DIFFICULT TENSID CONCENTRATES
FI800009A (en) ANORDNING FOER ATT BEGRAENSA EN HYDRAULKOLVS HASTIGHET I AENDLAEGENA
FR2446143B1 (en) ATT
FI803958L (en) ANORDNING FOER ATT TVINNA KABELTRAOD
DK122880A (en) SOLUTION
FI801871A (en) SAETT ATT FRAMSTAELLA AROMDESTILLAT
DK410079A (en) ELECTRODE
ES496470A0 (en) IMPROVEMENTS IN ELECTROMAGNETIC CONNECTING DEVICES
BE880117A (en) CAN
BE884046A (en) LEIDINGSTELSEL MET IN WILLEKEURIGE PUNTEN AFTAKBARE LEIDINGKOKERS
AR217733A1 (en) IMPROVEMENTS IN BARRILETES
AR220818A1 (en) IMPROVEMENTS IN SUBSOLADORES
MX147099A (en) IMPROVEMENTS IN CARREOLA
MX149992A (en) IMPROVEMENTS IN CARREOLAS

Legal Events

Date Code Title Description
PC1A Transfer granted