DE69032535D1 - Verfahren und Vorrichtung zur Bestimmung der Ähnlichkeit eines biologischen Analyts, ausgehend von einem aus bekannten biologischen Fluiden hergestellten Modell - Google Patents

Verfahren und Vorrichtung zur Bestimmung der Ähnlichkeit eines biologischen Analyts, ausgehend von einem aus bekannten biologischen Fluiden hergestellten Modell

Info

Publication number
DE69032535D1
DE69032535D1 DE69032535T DE69032535T DE69032535D1 DE 69032535 D1 DE69032535 D1 DE 69032535D1 DE 69032535 T DE69032535 T DE 69032535T DE 69032535 T DE69032535 T DE 69032535T DE 69032535 D1 DE69032535 D1 DE 69032535D1
Authority
DE
Germany
Prior art keywords
function
infrared energy
analyte
wavelength
sample
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 - Fee Related
Application number
DE69032535T
Other languages
English (en)
Other versions
DE69032535T2 (de
Inventor
Mark Ries Robinson
Robert Philip M D Eaton
Kenneth John Ward
David Michael Haaland
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.)
University of New Mexico UNM
Original Assignee
University of New Mexico UNM
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 University of New Mexico UNM filed Critical University of New Mexico UNM
Publication of DE69032535D1 publication Critical patent/DE69032535D1/de
Application granted granted Critical
Publication of DE69032535T2 publication Critical patent/DE69032535T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • 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
    • A61B5/14532—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 glucose, e.g. by tissue impedance measurement
    • 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
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
    • A61B5/6876—Blood vessel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6879—Means for maintaining contact with the body
    • A61B5/6884—Clamps or clips
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/129—Using chemometrical methods
DE69032535T 1989-06-21 1990-06-21 Verfahren und Vorrichtung zur Bestimmung der Ähnlichkeit eines biologischen Analyts, ausgehend von einem aus bekannten biologischen Fluiden hergestellten Modell Expired - Fee Related DE69032535T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/369,217 US4975581A (en) 1989-06-21 1989-06-21 Method of and apparatus for determining the similarity of a biological analyte from a model constructed from known biological fluids

Publications (2)

Publication Number Publication Date
DE69032535D1 true DE69032535D1 (de) 1998-09-10
DE69032535T2 DE69032535T2 (de) 1998-12-10

Family

ID=23454583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032535T Expired - Fee Related DE69032535T2 (de) 1989-06-21 1990-06-21 Verfahren und Vorrichtung zur Bestimmung der Ähnlichkeit eines biologischen Analyts, ausgehend von einem aus bekannten biologischen Fluiden hergestellten Modell

Country Status (9)

Country Link
US (1) US4975581A (de)
EP (1) EP0404562B1 (de)
JP (1) JP2965212B2 (de)
AT (1) ATE169406T1 (de)
AU (1) AU638649B2 (de)
CA (1) CA2019511C (de)
DE (1) DE69032535T2 (de)
IL (1) IL94822A (de)
ZA (1) ZA904805B (de)

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US4975581A (en) 1990-12-04
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IL94822A0 (en) 1991-04-15
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ATE169406T1 (de) 1998-08-15
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