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DE69129698D1 - Vorrichtung zur messung der elektrischen impedanz von organischen und biologischen stoffen - Google Patents

Vorrichtung zur messung der elektrischen impedanz von organischen und biologischen stoffen

Info

Publication number
DE69129698D1
DE69129698D1 DE69129698T DE69129698T DE69129698D1 DE 69129698 D1 DE69129698 D1 DE 69129698D1 DE 69129698 T DE69129698 T DE 69129698T DE 69129698 T DE69129698 T DE 69129698T DE 69129698 D1 DE69129698 D1 DE 69129698D1
Authority
DE
Germany
Prior art keywords
measuring
pct
measuring electrodes
control electrode
organic
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 - Lifetime
Application number
DE69129698T
Other languages
English (en)
Other versions
DE69129698T2 (de
Inventor
Stig Ollmar
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.)
Scibase AB
Original Assignee
STIFTELSEN CT FOER ORAL BIOLOG
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 STIFTELSEN CT FOER ORAL BIOLOG filed Critical STIFTELSEN CT FOER ORAL BIOLOG
Publication of DE69129698D1 publication Critical patent/DE69129698D1/de
Application granted granted Critical
Publication of DE69129698T2 publication Critical patent/DE69129698T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0531—Measuring skin impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Dermatology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
DE69129698T 1990-10-18 1991-10-18 Vorrichtung zur messung der elektrischen impedanz von organischen und biologischen stoffen Expired - Lifetime DE69129698T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9003336A SE466987B (sv) 1990-10-18 1990-10-18 Anordning foer djupselektiv icke-invasiv, lokal maetning av elektrisk impedans i organiska och biologiska material samt prob foer maetning av elektrisk impedans
PCT/SE1991/000703 WO1992006634A1 (en) 1990-10-18 1991-10-18 A device for measurement of electrical impedance of organic and biological materials

Publications (2)

Publication Number Publication Date
DE69129698D1 true DE69129698D1 (de) 1998-08-06
DE69129698T2 DE69129698T2 (de) 1999-03-11

Family

ID=20380684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129698T Expired - Lifetime DE69129698T2 (de) 1990-10-18 1991-10-18 Vorrichtung zur messung der elektrischen impedanz von organischen und biologischen stoffen

Country Status (15)

Country Link
US (1) US5353802A (de)
EP (1) EP0553187B1 (de)
JP (1) JP3320413B2 (de)
KR (1) KR100201178B1 (de)
AT (1) ATE167794T1 (de)
AU (1) AU659111B2 (de)
CA (1) CA2093922C (de)
DE (1) DE69129698T2 (de)
DK (1) DK0553187T3 (de)
ES (1) ES2120419T3 (de)
FI (1) FI110304B (de)
HU (1) HU216496B (de)
NO (1) NO307863B1 (de)
SE (1) SE466987B (de)
WO (1) WO1992006634A1 (de)

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US5353802A (en) 1994-10-11
ES2120419T3 (es) 1998-11-01
HUT66173A (en) 1994-09-28
SE466987B (sv) 1992-05-11
FI931730A0 (fi) 1993-04-16
AU8849991A (en) 1992-05-20
JP3320413B2 (ja) 2002-09-03
HU9301109D0 (en) 1993-08-30
NO931415D0 (no) 1993-04-16
JPH06502323A (ja) 1994-03-17
CA2093922C (en) 2001-07-31
ATE167794T1 (de) 1998-07-15
DK0553187T3 (da) 1999-06-28
AU659111B2 (en) 1995-05-11
CA2093922A1 (en) 1992-04-19
EP0553187B1 (de) 1998-07-01
WO1992006634A1 (en) 1992-04-30
SE9003336D0 (sv) 1990-10-18
FI931730L (fi) 1993-04-16
HU216496B (hu) 1999-07-28
NO931415L (no) 1993-05-13
DE69129698T2 (de) 1999-03-11
EP0553187A1 (de) 1993-08-04
NO307863B1 (no) 2000-06-13
KR100201178B1 (ko) 1999-06-15
FI110304B (fi) 2002-12-31

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