FR2269072B1 - - Google Patents

Info

Publication number
FR2269072B1
FR2269072B1 FR7414568A FR7414568A FR2269072B1 FR 2269072 B1 FR2269072 B1 FR 2269072B1 FR 7414568 A FR7414568 A FR 7414568A FR 7414568 A FR7414568 A FR 7414568A FR 2269072 B1 FR2269072 B1 FR 2269072B1
Authority
FR
France
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
FR7414568A
Other languages
French (fr)
Other versions
FR2269072A1 (cs
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.)
Medicor Muvek
Original Assignee
Medicor Muvek
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
Priority claimed from HUME001459 external-priority patent/HU166270B/hu
Priority to GB3233872A priority Critical patent/GB1370548A/en
Application filed by Medicor Muvek filed Critical Medicor Muvek
Priority to FR7414568A priority patent/FR2269072B1/fr
Publication of FR2269072A1 publication Critical patent/FR2269072A1/fr
Application granted granted Critical
Publication of FR2269072B1 publication Critical patent/FR2269072B1/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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—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 optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (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)
FR7414568A 1972-01-13 1974-04-26 Expired FR2269072B1 (cs)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3233872A GB1370548A (en) 1972-01-13 1972-07-11 Optical method and apparatus for determinations relating to the concentration of one or two components
FR7414568A FR2269072B1 (cs) 1972-01-13 1974-04-26

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HUME001459 HU166270B (cs) 1972-01-13 1972-01-13
FR7414568A FR2269072B1 (cs) 1972-01-13 1974-04-26

Publications (2)

Publication Number Publication Date
FR2269072A1 FR2269072A1 (cs) 1975-11-21
FR2269072B1 true FR2269072B1 (cs) 1977-10-14

Family

ID=26218303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414568A Expired FR2269072B1 (cs) 1972-01-13 1974-04-26

Country Status (2)

Country Link
FR (1) FR2269072B1 (cs)
GB (1) GB1370548A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU171629B (hu) * 1975-06-30 1978-02-28 Medicor Muevek Elektroskhema dlja opredelenija kraskorastvorennykh krivykh in vivo i in vitro, dlja rascheta minyty-ob ema serdca
US4037103A (en) * 1975-08-07 1977-07-19 Exxon Research And Engineering Company Diameter measuring system for cylindrical objects
US4114604A (en) * 1976-10-18 1978-09-19 Shaw Robert F Catheter oximeter apparatus and method
FR2542092B1 (fr) * 1983-03-03 1986-02-28 Inst Francais Du Petrole Procede et dispositif pour determiner la composition d'un melange alcool-essence, adaptes au reglage automatique de moteurs alimentes en melanges combustibles de teneur en alcool variable

Also Published As

Publication number Publication date
GB1370548A (en) 1974-10-16
FR2269072A1 (cs) 1975-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse