DE2919118C3 - Meßfühler zum transkutanen Messen der Blutsauerstoffkonzentration - Google Patents

Meßfühler zum transkutanen Messen der Blutsauerstoffkonzentration

Info

Publication number
DE2919118C3
DE2919118C3 DE2919118A DE2919118A DE2919118C3 DE 2919118 C3 DE2919118 C3 DE 2919118C3 DE 2919118 A DE2919118 A DE 2919118A DE 2919118 A DE2919118 A DE 2919118A DE 2919118 C3 DE2919118 C3 DE 2919118C3
Authority
DE
Germany
Prior art keywords
electrode
cathode
membrane
electrode membrane
opening
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
DE2919118A
Other languages
German (de)
English (en)
Other versions
DE2919118B2 (de
DE2919118A1 (de
Inventor
Isao Osaka Isshiki
Kikuo Nomura
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE2919118A1 publication Critical patent/DE2919118A1/de
Publication of DE2919118B2 publication Critical patent/DE2919118B2/de
Application granted granted Critical
Publication of DE2919118C3 publication Critical patent/DE2919118C3/de
Expired 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
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1477—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means non-invasive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE2919118A 1978-05-12 1979-05-11 Meßfühler zum transkutanen Messen der Blutsauerstoffkonzentration Expired DE2919118C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978063371U JPS5613933Y2 (enExample) 1978-05-12 1978-05-12

Publications (3)

Publication Number Publication Date
DE2919118A1 DE2919118A1 (de) 1979-11-22
DE2919118B2 DE2919118B2 (de) 1980-12-18
DE2919118C3 true DE2919118C3 (de) 1983-12-15

Family

ID=13227350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2919118A Expired DE2919118C3 (de) 1978-05-12 1979-05-11 Meßfühler zum transkutanen Messen der Blutsauerstoffkonzentration

Country Status (6)

Country Link
JP (1) JPS5613933Y2 (enExample)
DE (1) DE2919118C3 (enExample)
FR (1) FR2430218B1 (enExample)
GB (1) GB2020819B (enExample)
IT (1) IT7935825U1 (enExample)
SE (1) SE439068B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613935Y2 (enExample) * 1978-05-18 1981-04-01
DE3279860D1 (en) * 1981-10-13 1989-09-14 Radiometer As Method for transcutaneous measurement of a blood parameter and an electrochemical measuring electrode device for carrying out the method
JPH0751126B2 (ja) * 1986-12-05 1995-06-05 住友電気工業株式会社 経皮血中ガスセンサ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334623A (en) * 1964-11-02 1967-08-08 Beckman Instruments Inc Electrochemical transducer
DE2640987C3 (de) * 1976-09-11 1982-06-09 Drägerwerk AG, 2400 Lübeck Meßwertaufnehmer zur transkutanen Messung von Gasen im Blut
GB1587880A (en) * 1976-12-29 1981-04-08 Hagihara B Oxygen measuring electrode assembly
GB2003275B (en) * 1977-08-24 1982-05-19 Hagihara B Oxygen measuring electrode assembly

Also Published As

Publication number Publication date
SE7904172L (sv) 1979-11-13
JPS5613933Y2 (enExample) 1981-04-01
JPS54175388U (enExample) 1979-12-11
DE2919118B2 (de) 1980-12-18
DE2919118A1 (de) 1979-11-22
GB2020819B (en) 1982-08-18
FR2430218B1 (fr) 1985-06-07
IT7935825U1 (it) 1980-11-10
IT7935825V0 (it) 1979-05-10
FR2430218A1 (fr) 1980-02-01
SE439068B (sv) 1985-05-28
GB2020819A (en) 1979-11-21

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8263 Opposition against grant of a patent
8281 Inventor (new situation)

Free format text: FUKAI, TAMOTSU NOMURA, KIKUO YOSHIDA, KENICHI ISSHIKI, ISAO, OSAKA, JP

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee