CA944022A - Measurement of partial pressure of gas - Google Patents

Measurement of partial pressure of gas

Info

Publication number
CA944022A
CA944022A CA130,991A CA130991A CA944022A CA 944022 A CA944022 A CA 944022A CA 130991 A CA130991 A CA 130991A CA 944022 A CA944022 A CA 944022A
Authority
CA
Canada
Prior art keywords
measurement
gas
partial pressure
partial
pressure
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
CA130,991A
Other languages
English (en)
Other versions
CA130991S (en
Inventor
Jean-Fred Quercy
Claude Gaudebout
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of CA944022A publication Critical patent/CA944022A/en
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, 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
    • 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
    • A61B5/1477—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 non-invasive

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)
CA130,991A 1970-12-31 1971-12-23 Measurement of partial pressure of gas Expired CA944022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7047495A FR2147344A5 (US06589383-20030708-C00041.png) 1970-12-31 1970-12-31

Publications (1)

Publication Number Publication Date
CA944022A true CA944022A (en) 1974-03-19

Family

ID=9066667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,991A Expired CA944022A (en) 1970-12-31 1971-12-23 Measurement of partial pressure of gas

Country Status (8)

Country Link
US (1) US3763850A (US06589383-20030708-C00041.png)
CA (1) CA944022A (US06589383-20030708-C00041.png)
DD (1) DD96828A5 (US06589383-20030708-C00041.png)
DE (1) DE2164188A1 (US06589383-20030708-C00041.png)
FR (1) FR2147344A5 (US06589383-20030708-C00041.png)
GB (1) GB1375736A (US06589383-20030708-C00041.png)
NL (1) NL7116587A (US06589383-20030708-C00041.png)
SE (1) SE382870B (US06589383-20030708-C00041.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100048A (en) * 1973-09-20 1978-07-11 U.S. Philips Corporation Polarographic cell
FR2245248A5 (US06589383-20030708-C00041.png) * 1973-09-20 1975-04-18 Radiotechnique Compelec
US4020830A (en) * 1975-03-12 1977-05-03 The University Of Utah Selective chemical sensitive FET transducers
US4076596A (en) * 1976-10-07 1978-02-28 Leeds & Northrup Company Apparatus for electrolytically determining a species in a fluid and method of use
GB2005418B (en) * 1977-07-26 1982-04-21 Searle & Co Electrochemical sensor system
US4534356A (en) * 1982-07-30 1985-08-13 Diamond Shamrock Chemicals Company Solid state transcutaneous blood gas sensors
DE3504498A1 (de) * 1985-02-09 1986-08-14 Drägerwerk AG, 2400 Lübeck Gassensor mit mehreren sensorelementen
GB8704874D0 (en) * 1987-03-02 1987-04-08 Atomic Energy Authority Uk Sensors
GB2217461A (en) * 1988-03-10 1989-10-25 Atomic Energy Authority Uk Making microelectrode assembly
US5165406A (en) * 1990-09-13 1992-11-24 Via Medical Corporation Electrochemical sensor apparatus and method
US5330634A (en) * 1992-08-28 1994-07-19 Via Medical Corporation Calibration solutions useful for analyses of biological fluids and methods employing same
US10905292B2 (en) 2017-10-09 2021-02-02 Richard DeBlasi Portable hygiene device
US20210275699A1 (en) * 2020-03-05 2021-09-09 Emil Vulcu Process and apparatus for killing skin or tissue surface bacteria

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB941436A (en) * 1960-05-04 1963-11-13 Atomic Energy Authority Uk Improvements in or relating to analytical instruments
US3259124A (en) * 1963-07-19 1966-07-05 Beckman Instruments Inc Catheter transducer for in vivo measurements
US3450619A (en) * 1966-05-24 1969-06-17 Cambridge Instr Co Inc Oxygen detector
US3668101A (en) * 1968-07-22 1972-06-06 Nat Res Dev Membrane electrodes and cells
US3565060A (en) * 1968-08-21 1971-02-23 Us Navy Biopotential sensor employing integrated circuitry
US3572322A (en) * 1968-10-11 1971-03-23 Hoffmann La Roche Transducer assembly
US3574078A (en) * 1968-11-18 1971-04-06 Honeywell Inc Composite electrode-diffusion medium for electrochemical sensors
US3628527A (en) * 1969-10-08 1971-12-21 Microcom Corp Biological electrode amplifier
US3696007A (en) * 1970-02-03 1972-10-03 Frank Bennett Electrolytic hygrometer cells and method of using same
US3682159A (en) * 1970-04-06 1972-08-08 Us Catheter & Instr Corp Catheter electrode for oxygen polarography

Also Published As

Publication number Publication date
DD96828A5 (US06589383-20030708-C00041.png) 1973-04-12
GB1375736A (US06589383-20030708-C00041.png) 1974-11-27
US3763850A (en) 1973-10-09
NL7116587A (US06589383-20030708-C00041.png) 1972-07-04
SE382870B (sv) 1976-02-16
FR2147344A5 (US06589383-20030708-C00041.png) 1973-03-09
DE2164188A1 (de) 1972-07-06

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