GB617203A - Improvements in or relating to high-frequency energy devices for medical purposes - Google Patents

Improvements in or relating to high-frequency energy devices for medical purposes

Info

Publication number
GB617203A
GB617203A GB20338/46A GB2033846A GB617203A GB 617203 A GB617203 A GB 617203A GB 20338/46 A GB20338/46 A GB 20338/46A GB 2033846 A GB2033846 A GB 2033846A GB 617203 A GB617203 A GB 617203A
Authority
GB
United Kingdom
Prior art keywords
relating
frequency energy
medical purposes
energy devices
conductors
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
Application number
GB20338/46A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB617203A publication Critical patent/GB617203A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/06—Electrodes for high-frequency therapy

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiation-Therapy Devices (AREA)
  • Electrotherapy Devices (AREA)

Abstract

A medical high frequency electrode comprises two flat flexible conductors, e.g. of copper gauze, embedded in a single plate of insulating material, e.g. of rubber, to which are connected respectively the two conductors of a twin-core screened cable, which extends near to the plate.
GB20338/46A 1945-07-11 1946-07-08 Improvements in or relating to high-frequency energy devices for medical purposes Expired GB617203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253589X 1945-07-11

Publications (1)

Publication Number Publication Date
GB617203A true GB617203A (en) 1949-02-02

Family

ID=19781211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20338/46A Expired GB617203A (en) 1945-07-11 1946-07-08 Improvements in or relating to high-frequency energy devices for medical purposes

Country Status (4)

Country Link
US (1) US2536271A (en)
CH (1) CH253589A (en)
FR (1) FR930408A (en)
GB (1) GB617203A (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720209A (en) * 1968-03-11 1973-03-13 Medical Plastics Inc Plate electrode
WO1980001045A1 (en) * 1978-11-16 1980-05-29 R Bentall Inductors for high frequency electromagnetic therapy apparatus
US4620550A (en) * 1985-04-15 1986-11-04 Schering A.G. Implantable bipolar stimulating electrode
US5366497A (en) * 1992-03-31 1994-11-22 Cardiotronics, Inc. Non-invasive, radiolucent cardiac electrode
US5356428A (en) * 1992-03-31 1994-10-18 Cardiotronics, Inc. Non-invasive, radiolucent electrode
US5324328A (en) * 1992-08-05 1994-06-28 Siemens Pacesetter, Inc. Conductor for a defibrillator patch lead
US5330523A (en) * 1992-08-05 1994-07-19 Siemens Pacesetter, Inc. Implantable defibrillator patch lead
DE69323374T2 (en) * 1992-09-30 1999-06-10 Cardiac Pacemakers Inc Foldable cushion electrode for cardiac defibrillation with an area without conductors, which serves as a hinge
US5496363A (en) * 1993-06-02 1996-03-05 Minnesota Mining And Manufacturing Company Electrode and assembly
US6135953A (en) * 1996-01-25 2000-10-24 3M Innovative Properties Company Multi-functional biomedical electrodes
US6606523B1 (en) * 1999-04-14 2003-08-12 Transneuronix Inc. Gastric stimulator apparatus and method for installing
AU2002303942B2 (en) * 2001-06-01 2006-06-22 Covidien Ag Return pad cable 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
US20060079872A1 (en) * 2004-10-08 2006-04-13 Eggleston Jeffrey L Devices for detecting heating under a patient return electrode
CA2541037A1 (en) 2005-03-31 2006-09-30 Sherwood Services Ag Temperature regulating patient return electrode and return electrode monitoring system
US20070049914A1 (en) * 2005-09-01 2007-03-01 Sherwood Services Ag Return electrode pad with conductive element grid and method
US7736359B2 (en) * 2006-01-12 2010-06-15 Covidien Ag RF return pad current detection system
US20070244478A1 (en) * 2006-04-18 2007-10-18 Sherwood Services Ag System and method for reducing patient return electrode current concentrations
US20080009846A1 (en) * 2006-07-06 2008-01-10 Sherwood Services Ag Electrosurgical return electrode with an involuted edge
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
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
US20080249524A1 (en) * 2007-04-03 2008-10-09 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
ITMI20100750A1 (en) * 2010-04-30 2011-10-31 Fis Srl ELECTROMEDICAL EQUIPMENT FOR DIATHERMIC APPLICATIONS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US500767A (en) * 1893-07-04 Elected medical
US1794288A (en) * 1926-06-09 1931-02-24 Goebeler Eberhardt High-frequency apparatus
US1811357A (en) * 1928-05-12 1931-06-23 Lorenz C Ag Wireless signaling apparatus
FR706582A (en) * 1930-11-26 1931-06-25 Bruneau & Cie Lab Electrode plate for diathermy
US1889271A (en) * 1931-04-22 1932-11-29 Gustav A Zerne Electrical contact pad
US1973387A (en) * 1932-06-13 1934-09-11 Gen Electric X Ray Corp Apparatus for use in giving diathermic treatments and the like
AT148021B (en) * 1934-09-10 1936-12-10 Eugen Dr Weissenberg Device for therapeutic treatment with short waves.
US2249935A (en) * 1940-05-06 1941-07-22 Cecil J Birtcher Electrode means for use in shortwave diathermy treatment

Also Published As

Publication number Publication date
CH253589A (en) 1948-03-15
US2536271A (en) 1951-01-02
FR930408A (en) 1948-01-26

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