FR2425641A1 - Cellule polarographique et son procede de fabrication - Google Patents

Cellule polarographique et son procede de fabrication

Info

Publication number
FR2425641A1
FR2425641A1 FR7814179A FR7814179A FR2425641A1 FR 2425641 A1 FR2425641 A1 FR 2425641A1 FR 7814179 A FR7814179 A FR 7814179A FR 7814179 A FR7814179 A FR 7814179A FR 2425641 A1 FR2425641 A1 FR 2425641A1
Authority
FR
France
Prior art keywords
layer
oxygen
cell
cathodes
partic
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.)
Granted
Application number
FR7814179A
Other languages
English (en)
Other versions
FR2425641B1 (fr
Inventor
Michel Croset
Gonzalo Velasco
Noel Nouailles
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7814179A priority Critical patent/FR2425641A1/fr
Publication of FR2425641A1 publication Critical patent/FR2425641A1/fr
Application granted granted Critical
Publication of FR2425641B1 publication Critical patent/FR2425641B1/fr
Granted 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
    • 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)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

L'INVENTION A POUR OBJET UNE CELLULE POLAROGRAPHIQUE POUR MESURER LES PRESSIONS PARTIELLES D'OXYGENE DANS UN FLUIDE. L'ANODE EST EN ARGENT ET UNE COUCHE DE ZIRCONIUM ASSURE L'ACCROCHAGE SUR LA SILICE COUVRANT LE SUBSTRAT EN SILICIUM ET LES CATHODES DE TRES FAIBLES DIMENSIONS SONT EN SILICIURE DE METAL NOBLE PAR EXEMPLE DE PLATINE, L'ENSEMBLE BAIGNE DANS UNE SOLUTION DE CHLORURE DE POTASSIUM. L'INVENTION S'APPLIQUE AUX MESURES IN VIVO, POUR LA SURVEILLANCE MEDICALE.
FR7814179A 1978-05-12 1978-05-12 Cellule polarographique et son procede de fabrication Granted FR2425641A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7814179A FR2425641A1 (fr) 1978-05-12 1978-05-12 Cellule polarographique et son procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814179A FR2425641A1 (fr) 1978-05-12 1978-05-12 Cellule polarographique et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2425641A1 true FR2425641A1 (fr) 1979-12-07
FR2425641B1 FR2425641B1 (fr) 1981-11-27

Family

ID=9208200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814179A Granted FR2425641A1 (fr) 1978-05-12 1978-05-12 Cellule polarographique et son procede de fabrication

Country Status (1)

Country Link
FR (1) FR2425641A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064970A3 (en) * 1981-05-07 1983-11-09 Otto Dipl.-Ing. Dr. Prohaska Mecidal probe
EP0284518A3 (en) * 1987-03-27 1989-11-29 Isao Karube Miniaturized oxygen electrode and miniaturized biosensor and production process thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336919A (en) * 1964-02-21 1967-08-22 Russ Clem Implanted electrode for measuring oxygen pressure in an organ
US4062750A (en) * 1974-12-18 1977-12-13 James Francis Butler Thin film electrochemical electrode and cell

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336919A (en) * 1964-02-21 1967-08-22 Russ Clem Implanted electrode for measuring oxygen pressure in an organ
US4062750A (en) * 1974-12-18 1977-12-13 James Francis Butler Thin film electrochemical electrode and cell

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064970A3 (en) * 1981-05-07 1983-11-09 Otto Dipl.-Ing. Dr. Prohaska Mecidal probe
US4682602A (en) * 1981-05-07 1987-07-28 Ottosensor Corporation Probe for medical application
EP0284518A3 (en) * 1987-03-27 1989-11-29 Isao Karube Miniaturized oxygen electrode and miniaturized biosensor and production process thereof

Also Published As

Publication number Publication date
FR2425641B1 (fr) 1981-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse