FR2503368B1 - Procede et dispositif de mesure des constituants du sang - Google Patents

Procede et dispositif de mesure des constituants du sang

Info

Publication number
FR2503368B1
FR2503368B1 FR8205381A FR8205381A FR2503368B1 FR 2503368 B1 FR2503368 B1 FR 2503368B1 FR 8205381 A FR8205381 A FR 8205381A FR 8205381 A FR8205381 A FR 8205381A FR 2503368 B1 FR2503368 B1 FR 2503368B1
Authority
FR
France
Prior art keywords
measuring blood
blood constituents
constituents
measuring
blood
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
FR8205381A
Other languages
English (en)
Other versions
FR2503368A1 (fr
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.)
BIOX Tech Inc
Original Assignee
BIOX Tech 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22949870&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2503368(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BIOX Tech Inc filed Critical BIOX Tech Inc
Publication of FR2503368A1 publication Critical patent/FR2503368A1/fr
Application granted granted Critical
Publication of FR2503368B1 publication Critical patent/FR2503368B1/fr
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
    • A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—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 optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
FR8205381A 1981-04-01 1982-03-30 Procede et dispositif de mesure des constituants du sang Expired FR2503368B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/250,956 US4407290A (en) 1981-04-01 1981-04-01 Blood constituent measuring device and method

Publications (2)

Publication Number Publication Date
FR2503368A1 FR2503368A1 (fr) 1982-10-08
FR2503368B1 true FR2503368B1 (fr) 1985-07-19

Family

ID=22949870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205381A Expired FR2503368B1 (fr) 1981-04-01 1982-03-30 Procede et dispositif de mesure des constituants du sang

Country Status (8)

Country Link
US (1) US4407290A (fr)
EP (1) EP0075585A1 (fr)
JP (1) JPS58500432A (fr)
FR (1) FR2503368B1 (fr)
GB (1) GB2109542B (fr)
IL (1) IL65391A0 (fr)
NL (1) NL8220128A (fr)
WO (1) WO1982003322A1 (fr)

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* Cited by examiner, † Cited by third party
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FR2503368A1 (fr) 1982-10-08
JPS58500432A (ja) 1983-03-24
NL8220128A (nl) 1983-02-01
GB2109542A (en) 1983-06-02
EP0075585A1 (fr) 1983-04-06
US4407290B1 (fr) 1986-10-14
US4407290A (en) 1983-10-04
JPH046368B2 (fr) 1992-02-05
WO1982003322A1 (fr) 1982-10-14
GB2109542B (en) 1985-08-07
IL65391A0 (en) 1982-05-31

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