CA2189047A1 - Process and device for the analysis of glucose in a biological sample - Google Patents

Process and device for the analysis of glucose in a biological sample

Info

Publication number
CA2189047A1
CA2189047A1 CA002189047A CA2189047A CA2189047A1 CA 2189047 A1 CA2189047 A1 CA 2189047A1 CA 002189047 A CA002189047 A CA 002189047A CA 2189047 A CA2189047 A CA 2189047A CA 2189047 A1 CA2189047 A1 CA 2189047A1
Authority
CA
Canada
Prior art keywords
light
light path
sample
path
measuring light
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.)
Abandoned
Application number
CA002189047A
Other languages
English (en)
French (fr)
Inventor
Matthias Essenpreis
Alexander Knuettel
Dirk Boecker
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.)
Roche Diagnostics GmbH
Original Assignee
Individual
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 DE4415728A external-priority patent/DE4415728A1/de
Priority claimed from DE19944439900 external-priority patent/DE4439900A1/de
Application filed by Individual filed Critical Individual
Publication of CA2189047A1 publication Critical patent/CA2189047A1/en
Abandoned 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
    • 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
    • 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
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
CA002189047A 1994-05-05 1995-04-26 Process and device for the analysis of glucose in a biological sample Abandoned CA2189047A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP4415728.2 1994-05-05
DE4415728A DE4415728A1 (de) 1994-05-05 1994-05-05 Verfahren und Vorrichtung zur Analyse von Glucose in einer biologischen Probe
DEP4439900.6 1994-11-08
DE19944439900 DE4439900A1 (de) 1994-11-08 1994-11-08 Verfahren und Vorrichtung zur Analyse von Glucose in einer biologischen Probe

Publications (1)

Publication Number Publication Date
CA2189047A1 true CA2189047A1 (en) 1995-11-16

Family

ID=25936274

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002189047A Abandoned CA2189047A1 (en) 1994-05-05 1995-04-26 Process and device for the analysis of glucose in a biological sample

Country Status (14)

Country Link
US (1) US5710630A (US20100056889A1-20100304-C00004.png)
EP (1) EP0758211B1 (US20100056889A1-20100304-C00004.png)
JP (1) JPH09512722A (US20100056889A1-20100304-C00004.png)
KR (1) KR970702010A (US20100056889A1-20100304-C00004.png)
AT (1) ATE174196T1 (US20100056889A1-20100304-C00004.png)
AU (1) AU686373B2 (US20100056889A1-20100304-C00004.png)
CA (1) CA2189047A1 (US20100056889A1-20100304-C00004.png)
DE (1) DE59504495D1 (US20100056889A1-20100304-C00004.png)
FI (1) FI964263A0 (US20100056889A1-20100304-C00004.png)
IL (1) IL113570A0 (US20100056889A1-20100304-C00004.png)
NO (1) NO964618L (US20100056889A1-20100304-C00004.png)
NZ (1) NZ284432A (US20100056889A1-20100304-C00004.png)
TW (1) TW275570B (US20100056889A1-20100304-C00004.png)
WO (1) WO1995030368A1 (US20100056889A1-20100304-C00004.png)

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US5710630A (en) 1998-01-20
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JPH09512722A (ja) 1997-12-22
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AU2303195A (en) 1995-11-29

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