CA1140217A - Electrode indifferente a couplage capacitif - Google Patents
Electrode indifferente a couplage capacitifInfo
- Publication number
- CA1140217A CA1140217A CA000352866A CA352866A CA1140217A CA 1140217 A CA1140217 A CA 1140217A CA 000352866 A CA000352866 A CA 000352866A CA 352866 A CA352866 A CA 352866A CA 1140217 A CA1140217 A CA 1140217A
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- indifferent
- indifferent electrode
- dielectric
- skin
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 5
- -1 polyethylene Polymers 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920000134 Metallised film Polymers 0.000 claims description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 2
- 239000006261 foam material Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 24
- 239000002184 metal Substances 0.000 abstract description 24
- 239000011888 foil Substances 0.000 abstract description 20
- 239000003989 dielectric material Substances 0.000 abstract description 18
- 239000000853 adhesive Substances 0.000 description 13
- 230000001070 adhesive effect Effects 0.000 description 13
- 239000010408 film Substances 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 4
- 229920002799 BoPET Polymers 0.000 description 3
- 239000005041 Mylar™ Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000037390 scarring Effects 0.000 description 3
- 230000000451 tissue damage Effects 0.000 description 3
- 231100000827 tissue damage Toxicity 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000001757 thermogravimetry curve Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- GVOIQSXBMLNCLC-UHFFFAOYSA-N OOOS Chemical compound OOOS GVOIQSXBMLNCLC-UHFFFAOYSA-N 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000037311 normal skin Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4895279A | 1979-06-15 | 1979-06-15 | |
| US48,952 | 1979-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1140217A true CA1140217A (fr) | 1983-01-25 |
Family
ID=21957328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000352866A Expired CA1140217A (fr) | 1979-06-15 | 1980-05-28 | Electrode indifferente a couplage capacitif |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS568046A (fr) |
| AU (1) | AU537758B2 (fr) |
| BE (1) | BE883826A (fr) |
| BR (1) | BR8003706A (fr) |
| CA (1) | CA1140217A (fr) |
| DE (1) | DE3022334A1 (fr) |
| DK (1) | DK256080A (fr) |
| ES (1) | ES8101878A1 (fr) |
| FR (1) | FR2459039B1 (fr) |
| GB (3) | GB2054382B (fr) |
| HK (1) | HK100184A (fr) |
| IT (1) | IT1130479B (fr) |
| MX (1) | MX149216A (fr) |
| NZ (1) | NZ193871A (fr) |
| SE (1) | SE450808B (fr) |
| ZA (1) | ZA803166B (fr) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8502048D0 (sv) * | 1985-04-26 | 1985-04-26 | Astra Tech Ab | Vakuumfixerad hallare for medicinskt bruk |
| JPH0646366U (ja) * | 1991-05-21 | 1994-06-24 | 株式会社タニタ | 生体インピーダンス計の電極 |
| US7509270B1 (en) | 1992-12-09 | 2009-03-24 | Discovery Communications, Inc. | Electronic Book having electronic commerce features |
| US7336788B1 (en) | 1992-12-09 | 2008-02-26 | Discovery Communicatoins Inc. | Electronic book secure communication with home subsystem |
| US8073695B1 (en) | 1992-12-09 | 2011-12-06 | Adrea, LLC | Electronic book with voice emulation features |
| US7401286B1 (en) | 1993-12-02 | 2008-07-15 | Discovery Communications, Inc. | Electronic book electronic links |
| 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 (fr) * | 1999-11-02 | 2001-05-10 | Wizcare Ltd. | Prehenseur de peau |
| DE60234220D1 (de) | 2001-06-01 | 2009-12-10 | Covidien Ag | Umlenkstück-Steckverbinder |
| US6860881B2 (en) | 2002-09-25 | 2005-03-01 | Sherwood Services Ag | Multiple RF return pad contact detection system |
| US8808161B2 (en) | 2003-10-23 | 2014-08-19 | Covidien Ag | Redundant temperature monitoring in electrosurgical systems for safety mitigation |
| CA2541037A1 (fr) | 2005-03-31 | 2006-09-30 | Sherwood Services Ag | Electrode de retour pour la regulation de la temperature et systeme de surveillance de l'electrode de retour |
| 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 |
| US7722603B2 (en) | 2006-09-28 | 2010-05-25 | Covidien Ag | Smart return electrode pad |
| US7927329B2 (en) | 2006-09-28 | 2011-04-19 | Covidien Ag | Temperature sensing 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 |
| US8388612B2 (en) | 2007-05-11 | 2013-03-05 | Covidien Lp | Temperature monitoring return electrode |
| US8231614B2 (en) | 2007-05-11 | 2012-07-31 | Tyco Healthcare Group 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 (fr) | 2011-11-25 | 2013-05-30 | Yang Chang-Ming | Objet, procédé, et système servant à détecter un battement de cœur ou à déterminer si des électrodes sont en contact correct |
| US11364076B2 (en) | 2019-12-12 | 2022-06-21 | Covidien Lp | Monopolar return pad |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA952589A (en) * | 1968-12-18 | 1974-08-06 | Minnesota Mining And Manufacturing Company | 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 (de) * | 1975-08-07 | 1980-09-25 | Hans Heinrich Prof. Dr. 8035 Gauting Meinke | Anlage zum Schneiden und/oder Koagulieren menschlichen Gewebes in der Chirurgie |
| 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 |
-
1980
- 1980-05-27 ZA ZA00803166A patent/ZA803166B/xx unknown
- 1980-05-28 CA CA000352866A patent/CA1140217A/fr not_active Expired
- 1980-05-28 NZ NZ193871A patent/NZ193871A/xx unknown
- 1980-06-02 AU AU58972/80A patent/AU537758B2/en not_active Expired
- 1980-06-13 DE DE19803022334 patent/DE3022334A1/de not_active Ceased
- 1980-06-13 SE SE8004405A patent/SE450808B/sv not_active IP Right Cessation
- 1980-06-13 FR FR8013185A patent/FR2459039B1/fr not_active Expired
- 1980-06-13 ES ES492423A patent/ES8101878A1/es not_active Expired
- 1980-06-13 GB GB8019400A patent/GB2054382B/en not_active Expired
- 1980-06-13 MX MX182753A patent/MX149216A/es unknown
- 1980-06-13 JP JP8008080A patent/JPS568046A/ja active Granted
- 1980-06-13 IT IT67930/80A patent/IT1130479B/it active
- 1980-06-13 DK DK256080A patent/DK256080A/da not_active Application Discontinuation
- 1980-06-13 BR BR8003706A patent/BR8003706A/pt unknown
- 1980-06-13 BE BE0/201042A patent/BE883826A/fr not_active IP Right Cessation
-
1983
- 1983-10-25 GB GB838328514A patent/GB8328514D0/en active Pending
- 1983-11-25 GB GB08331604A patent/GB2130100B/en not_active Expired
-
1984
- 1984-12-27 HK HK1001/84A patent/HK100184A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS568046A (en) | 1981-01-27 |
| AU5897280A (en) | 1980-12-18 |
| BR8003706A (pt) | 1981-01-13 |
| HK100184A (en) | 1985-01-04 |
| DK256080A (da) | 1980-12-16 |
| GB2130100A (en) | 1984-05-31 |
| DE3022334A1 (de) | 1980-12-18 |
| GB2130100B (en) | 1984-11-21 |
| FR2459039B1 (fr) | 1985-11-29 |
| MX149216A (es) | 1983-09-26 |
| GB8331604D0 (en) | 1984-01-04 |
| GB2054382A (en) | 1981-02-18 |
| IT8067930A0 (it) | 1980-06-13 |
| ZA803166B (en) | 1981-05-27 |
| ES492423A0 (es) | 1980-12-16 |
| IT1130479B (it) | 1986-06-11 |
| SE450808B (sv) | 1987-08-03 |
| ES8101878A1 (es) | 1980-12-16 |
| GB2054382B (en) | 1984-07-04 |
| NZ193871A (en) | 1982-12-21 |
| BE883826A (fr) | 1980-10-01 |
| JPS647786B2 (fr) | 1989-02-10 |
| SE8004405L (sv) | 1980-12-16 |
| AU537758B2 (en) | 1984-07-12 |
| GB8328514D0 (en) | 1983-11-23 |
| FR2459039A1 (fr) | 1981-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |