FR1526973A - Dispositif pour photométrie en tout milieu pénétrable - Google Patents

Dispositif pour photométrie en tout milieu pénétrable

Info

Publication number
FR1526973A
FR1526973A FR91512A FR91512A FR1526973A FR 1526973 A FR1526973 A FR 1526973A FR 91512 A FR91512 A FR 91512A FR 91512 A FR91512 A FR 91512A FR 1526973 A FR1526973 A FR 1526973A
Authority
FR
France
Prior art keywords
photometry
penetrable medium
penetrable
medium
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
FR91512A
Other languages
English (en)
Inventor
Boris Rybak
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 filed Critical
Priority to FR91512A priority Critical patent/FR1526973A/fr
Application granted granted Critical
Publication of FR1526973A publication Critical patent/FR1526973A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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
    • A61B5/1459—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 invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A61B2562/0238—Optical sensor arrangements for performing transmission measurements on body tissue
FR91512A 1967-01-18 1967-01-18 Dispositif pour photométrie en tout milieu pénétrable Expired FR1526973A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR91512A FR1526973A (fr) 1967-01-18 1967-01-18 Dispositif pour photométrie en tout milieu pénétrable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR91512A FR1526973A (fr) 1967-01-18 1967-01-18 Dispositif pour photométrie en tout milieu pénétrable

Publications (1)

Publication Number Publication Date
FR1526973A true FR1526973A (fr) 1968-05-31

Family

ID=8624000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR91512A Expired FR1526973A (fr) 1967-01-18 1967-01-18 Dispositif pour photométrie en tout milieu pénétrable

Country Status (1)

Country Link
FR (1) FR1526973A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787119A (en) * 1971-01-29 1974-01-22 Univ Caen Faculte Des Sciences Catheterizable multiple photometer usable in any penetrable medium
WO1991015990A1 (fr) * 1990-04-19 1991-10-31 Inomet, Inc. Analyse par infrarouge et proche infrarouge de constituants du sang
US5146091A (en) * 1990-04-19 1992-09-08 Inomet, Inc. Body fluid constituent measurement utilizing an interference pattern

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787119A (en) * 1971-01-29 1974-01-22 Univ Caen Faculte Des Sciences Catheterizable multiple photometer usable in any penetrable medium
WO1991015990A1 (fr) * 1990-04-19 1991-10-31 Inomet, Inc. Analyse par infrarouge et proche infrarouge de constituants du sang
US5115133A (en) * 1990-04-19 1992-05-19 Inomet, Inc. Testing of body fluid constituents through measuring light reflected from tympanic membrane
US5146091A (en) * 1990-04-19 1992-09-08 Inomet, Inc. Body fluid constituent measurement utilizing an interference pattern
US5179951A (en) * 1990-04-19 1993-01-19 Inomet, Inc. Blood constituent measurement

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