EP0786958A4 - DC CURRENT BIOPOTENTIAL MEASURING ELECTRODE AND SUITABLE ELECTRICALLY CONDUCTIVE MEDIUM - Google Patents

DC CURRENT BIOPOTENTIAL MEASURING ELECTRODE AND SUITABLE ELECTRICALLY CONDUCTIVE MEDIUM

Info

Publication number
EP0786958A4
EP0786958A4 EP95936217A EP95936217A EP0786958A4 EP 0786958 A4 EP0786958 A4 EP 0786958A4 EP 95936217 A EP95936217 A EP 95936217A EP 95936217 A EP95936217 A EP 95936217A EP 0786958 A4 EP0786958 A4 EP 0786958A4
Authority
EP
European Patent Office
Prior art keywords
sensing electrode
biopotential sensing
electroconductive medium
electroconductive
biopotential
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.)
Withdrawn
Application number
EP95936217A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0786958A1 (en
Inventor
Mark L Faupel
Burke T Barrett
John D Stephens
Seth D Nathanson
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.)
Biofield Corp
Original Assignee
Biofield 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
Priority claimed from US08/325,085 external-priority patent/US5660177A/en
Priority claimed from US08/508,206 external-priority patent/US5823957A/en
Application filed by Biofield Corp filed Critical Biofield Corp
Publication of EP0786958A1 publication Critical patent/EP0786958A1/en
Publication of EP0786958A4 publication Critical patent/EP0786958A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/251—Means for maintaining electrode contact with the body
    • A61B5/257—Means for maintaining electrode contact with the body using adhesive means, e.g. adhesive pads or tapes
    • A61B5/259—Means for maintaining electrode contact with the body using adhesive means, e.g. adhesive pads or tapes using conductive adhesive means, e.g. gels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
    • A61B2562/0215—Silver or silver chloride containing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
EP95936217A 1994-10-17 1995-10-16 DC CURRENT BIOPOTENTIAL MEASURING ELECTRODE AND SUITABLE ELECTRICALLY CONDUCTIVE MEDIUM Withdrawn EP0786958A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US325085 1994-10-17
US08/325,085 US5660177A (en) 1991-11-04 1994-10-17 D.C. biopotential sensing electrode assemblies for apparatus for disease, injury and bodily condition screening or sensing
US08/508,206 US5823957A (en) 1994-10-17 1995-07-27 D.C. biopotential sensing electrode and electroconductive medium for use therein
US508206 1995-07-27
PCT/US1995/012525 WO1996011631A1 (en) 1994-10-17 1995-10-16 Dc biopotential sensing electrode and electroconductive medium for use therein

Publications (2)

Publication Number Publication Date
EP0786958A1 EP0786958A1 (en) 1997-08-06
EP0786958A4 true EP0786958A4 (en) 1999-02-03

Family

ID=26984767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95936217A Withdrawn EP0786958A4 (en) 1994-10-17 1995-10-16 DC CURRENT BIOPOTENTIAL MEASURING ELECTRODE AND SUITABLE ELECTRICALLY CONDUCTIVE MEDIUM

Country Status (8)

Country Link
EP (1) EP0786958A4 (es)
JP (1) JPH10508227A (es)
AU (1) AU3824495A (es)
BR (1) BR9509370A (es)
CA (1) CA2202749C (es)
IL (1) IL115524A (es)
MX (1) MX9702807A (es)
WO (1) WO1996011631A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6032064A (en) * 1996-10-11 2000-02-29 Aspect Medical Systems, Inc. Electrode array system for measuring electrophysiological signals
AU779506B2 (en) * 1996-10-11 2005-01-27 Covidien Lp Method for measuring electrophysiological signals
US6394953B1 (en) 2000-02-25 2002-05-28 Aspect Medical Systems, Inc. Electrode array system for measuring electrophysiological signals
US5895298A (en) * 1997-05-29 1999-04-20 Biofield Corp. DC biopotential electrode connector and connector condition sensor
EP1898782B1 (en) 2005-07-01 2016-04-06 Impedimed Limited Monitoring system
KR102194246B1 (ko) 2013-11-27 2020-12-22 삼성전자주식회사 생체용 전극 및 이를 포함하는 생체 신호 측정 장치
KR101649074B1 (ko) * 2015-04-09 2016-08-17 이경호 세포간 전위차를 측정하는 방법 및 이를 이용한 유방암 감별시스템
WO2024163346A1 (en) * 2023-01-30 2024-08-08 Edwards Lifesciences Corporation Sensor with electrodes having gel containment features

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802538A1 (de) * 1977-01-21 1978-07-27 Cardio Tech Elektrode zur ableitung elektrischer signale von der haut eines lebewesens
US4570637A (en) * 1983-10-20 1986-02-18 Andover Medical Incorporated Electrode
US4685467A (en) * 1985-07-10 1987-08-11 American Hospital Supply Corporation X-ray transparent medical electrodes and lead wires and assemblies thereof
WO1995005772A1 (en) * 1993-08-27 1995-03-02 Micron Medical Products, Inc. Medical electrode

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027333A (en) * 1957-12-30 1962-03-27 Burton Parsons Chemicals Inc Electrically conductive emulsions
US3828766A (en) * 1972-08-14 1974-08-13 Jet Medical Prod Inc Disposable medical electrode
US3976055A (en) * 1973-12-17 1976-08-24 Ndm Corporation Electrode and conductor therefor
US3964469A (en) * 1975-04-21 1976-06-22 Eastprint, Inc. Disposable electrode
US4282878A (en) * 1979-08-17 1981-08-11 Vaughn Corporation Electrode structure for electrocardiograph and related physiological measurements and the like
US4406827A (en) * 1979-09-04 1983-09-27 Minnesota Mining And Manufacturing Company Cohesive nonsticky electrically conductive gel composition
US4365634A (en) * 1979-12-06 1982-12-28 C. R. Bard, Inc. Medical electrode construction
US4617935A (en) * 1985-03-12 1986-10-21 Ndm Corporation Medical electrode
US5415164A (en) * 1991-11-04 1995-05-16 Biofield Corp. Apparatus and method for screening and diagnosing trauma or disease in body tissues

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802538A1 (de) * 1977-01-21 1978-07-27 Cardio Tech Elektrode zur ableitung elektrischer signale von der haut eines lebewesens
US4570637A (en) * 1983-10-20 1986-02-18 Andover Medical Incorporated Electrode
US4685467A (en) * 1985-07-10 1987-08-11 American Hospital Supply Corporation X-ray transparent medical electrodes and lead wires and assemblies thereof
WO1995005772A1 (en) * 1993-08-27 1995-03-02 Micron Medical Products, Inc. Medical electrode

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9611631A1 *

Also Published As

Publication number Publication date
JPH10508227A (ja) 1998-08-18
IL115524A (en) 2001-07-24
CA2202749A1 (en) 1996-04-25
WO1996011631A1 (en) 1996-04-25
MX9702807A (es) 1998-02-28
IL115524A0 (en) 1996-01-19
BR9509370A (pt) 1998-07-07
AU3824495A (en) 1996-05-06
EP0786958A1 (en) 1997-08-06
CA2202749C (en) 2003-05-27

Similar Documents

Publication Publication Date Title
ZA958613B (en) Dc biopotential sensing electrode and electroconductie medium for use therein
EP0711576A3 (de) Elektroden für medizinische Anwendungen
AU5044798A (en) Electrical impedance tomography method and electrode arrangement for use therein
GB2274995B (en) Biomedical electrode device
EP0716558A3 (en) Electrode structure and electric heating element comprising it
GB9712121D0 (en) Clasp structure for biomedical electrodes
GB2285987B (en) Conductive paste and its usage
AU1857095A (en) Electrical impedance tomography
GB9106218D0 (en) Electrochemical impedance monitoring
EP0422623A3 (en) Enzymatic electrode and its use
EP0755695A4 (en) PRINTED ELECTRODE FOR LIVING BEINGS
EP0788489A4 (en) HETEROCYCLIC COMPOUNDS AND THEIR USE
EP0492867A3 (en) Electrode probe
EP0476338A3 (en) Polyviologen modified electrode and use thereof
HU9401306D0 (en) Depolarized pre-gelled electrodes
GB9616824D0 (en) Hexacy anoferrate modified electrodes
EP0786958A4 (en) DC CURRENT BIOPOTENTIAL MEASURING ELECTRODE AND SUITABLE ELECTRICALLY CONDUCTIVE MEDIUM
CZ85595A3 (en) Surface modified, electrically conducting pigment and the use thereof
EP0956089A4 (en) DEFIBRILIATOR ELECTRODE CIRCUIT
GB9003802D0 (en) Skin contact electrode
FI961287A (fi) Itsepaistuva hiilielektrodi
GB9510232D0 (en) Electrode structure
EP0697599A3 (en) Tension meter
GB9625533D0 (en) Biomedical electrode
IL116662A0 (en) Disposable electrodes for bioimpedance mesasurements

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19970516

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 19981223

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

17Q First examination report despatched

Effective date: 20020822

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040726