SE305335B - - Google Patents

Info

Publication number
SE305335B
SE305335B SE8452/64A SE845264A SE305335B SE 305335 B SE305335 B SE 305335B SE 8452/64 A SE8452/64 A SE 8452/64A SE 845264 A SE845264 A SE 845264A SE 305335 B SE305335 B SE 305335B
Authority
SE
Sweden
Prior art keywords
membrane
electrodes
electrolyte
catheter
blood
Prior art date
Application number
SE8452/64A
Other languages
English (en)
Inventor
D Hillier
H Faigh
B Coon
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of SE305335B publication Critical patent/SE305335B/xx

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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
SE8452/64A 1963-07-19 1964-07-10 SE305335B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US296250A US3259124A (en) 1963-07-19 1963-07-19 Catheter transducer for in vivo measurements

Publications (1)

Publication Number Publication Date
SE305335B true SE305335B (da) 1968-10-21

Family

ID=23141236

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8452/64A SE305335B (da) 1963-07-19 1964-07-10

Country Status (5)

Country Link
US (1) US3259124A (da)
DE (1) DE1498612B1 (da)
DK (1) DK115017B (da)
GB (1) GB1044987A (da)
SE (1) SE305335B (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357908A (en) * 1964-02-07 1967-12-12 Corning Glass Works Electrolytic sensor with water diffusion compensation
US3334623A (en) * 1964-11-02 1967-08-08 Beckman Instruments Inc Electrochemical transducer
US3497442A (en) * 1967-02-08 1970-02-24 Louis Claude Vincent Fluid testing device
US3476670A (en) * 1967-04-10 1969-11-04 Us Agriculture Polarographic electrode structure
US3498289A (en) * 1967-10-20 1970-03-03 Beckman Instruments Inc Method for in vivo potentiometric measurements
US3507146A (en) * 1968-02-09 1970-04-21 Webb James E Method and system for respiration analysis
DE2057965A1 (de) * 1969-12-04 1971-06-16 List Hans Elektrodenanordnung zur Partialdruckmessung von Gasen
US3682159A (en) * 1970-04-06 1972-08-08 Us Catheter & Instr Corp Catheter electrode for oxygen polarography
US3791376A (en) * 1970-12-14 1974-02-12 B Rybak Microsonde for catheter use, for the continuous measurement of partial oxygen pressure
FR2147344A5 (da) * 1970-12-31 1973-03-09 Hoffmann La Roche
US3999284A (en) * 1973-05-31 1976-12-28 Mediscience Technology Corporation Method for making a polarographic sensing means
US3878830A (en) * 1973-05-31 1975-04-22 Mediscience Technology Corp Catheter system for blood gas monitoring
DE2726450C3 (de) * 1977-06-11 1982-01-14 Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG Apparatebau KG, 6380 Bad Homburg Katheter-Meßanordnung zur elektrochemischen Analyse
US4319578A (en) * 1979-10-09 1982-03-16 General Mills, Inc. Micro pH electrode assembly for wire transmission
US4325797A (en) * 1980-06-30 1982-04-20 Orbisphere Corporation Wilmington, Succursale De Collonge-Bellerive Membrane mounting method and membrane-enclosed amperometric cell
GB2132768A (en) * 1982-12-17 1984-07-11 Nat Res Dev Ion-selective electrode
NL8401966A (nl) * 1984-06-21 1986-01-16 Cordis Europ Zuurstofsensor van het type clark cel.
DE3429583A1 (de) * 1984-08-10 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zur elektrochemischen bestimmung der sauerstoffkonzentration
US4620918A (en) * 1985-05-03 1986-11-04 Bukamier Gary L Selective sensor construction
EP1080684A3 (en) * 1999-09-03 2003-04-16 Nihon Kohden Corporation Sensor for measuring a gas or ion concentration in living tissue
JP5436013B2 (ja) * 2009-04-10 2014-03-05 キヤノン株式会社 機械電気変化素子

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR607600A (fr) * 1925-04-30 1926-07-05 Magnéto d'allumage et d'éclairage
DE475761C (de) * 1926-11-20 1929-05-01 Friedrich Louis Bahr Sicherungsschraubstoepsel
DE486781C (de) * 1928-05-19 1929-11-25 Karl Funck Dr Vorrichtung zur Untersuchung der Verdauungstaetigkeit des Magens und der Veraenderung des Mageninhalts
GB667471A (en) * 1949-02-25 1952-03-05 Werner Ingold Apparatus for ph measurement
US2637316A (en) * 1950-07-31 1953-05-05 Armand C Grez Electrical measuring apparatus
US2755243A (en) * 1952-05-13 1956-07-17 Beckman Instruments Inc Electrochemical electrode structure
US2913386A (en) * 1956-03-21 1959-11-17 Jr Leland C Clark Electrochemical device for chemical analysis
US3060923A (en) * 1959-01-07 1962-10-30 Teca Corp Coaxial electrode structure and a method of fabricating same
US3098813A (en) * 1959-02-06 1963-07-23 Beckman Instruments Inc Electrode

Also Published As

Publication number Publication date
DK115017B (da) 1969-08-25
DE1498612B1 (de) 1970-12-03
US3259124A (en) 1966-07-05
GB1044987A (en) 1966-10-05

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