ATE186395T1 - Verfahren und vorrichtung zur bestimmung eines analyten in einer biologischen probe - Google Patents

Verfahren und vorrichtung zur bestimmung eines analyten in einer biologischen probe

Info

Publication number
ATE186395T1
ATE186395T1 AT95917276T AT95917276T ATE186395T1 AT E186395 T1 ATE186395 T1 AT E186395T1 AT 95917276 T AT95917276 T AT 95917276T AT 95917276 T AT95917276 T AT 95917276T AT E186395 T1 ATE186395 T1 AT E186395T1
Authority
AT
Austria
Prior art keywords
light
detection
measurement
biological sample
pct
Prior art date
Application number
AT95917276T
Other languages
English (en)
Inventor
Matthias Essenpreis
Dirk Boecker
Heinz-Michael Hein
Hans-Peter Haar
Original Assignee
Roche Diagnostics Gmbh
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 PCT/DE1994/001290 external-priority patent/WO1995012348A1/de
Application filed by Roche Diagnostics Gmbh filed Critical Roche Diagnostics Gmbh
Application granted granted Critical
Publication of ATE186395T1 publication Critical patent/ATE186395T1/de

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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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
    • 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
    • A61B2562/0242—Special features of optical sensors or probes classified in A61B5/00 for varying or adjusting the optical path length in the tissue
    • 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
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Emergency Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AT95917276T 1994-05-19 1995-05-03 Verfahren und vorrichtung zur bestimmung eines analyten in einer biologischen probe ATE186395T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4417639A DE4417639A1 (de) 1994-05-19 1994-05-19 Verfahren zur Bestimmung eines Analyten in einer biologischen Probe
PCT/DE1994/001290 WO1995012348A1 (de) 1993-11-04 1994-10-29 Verfahren und vorrichtung zur analyse von glucose in einer biologischen matrix

Publications (1)

Publication Number Publication Date
ATE186395T1 true ATE186395T1 (de) 1999-11-15

Family

ID=6518530

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95917276T ATE186395T1 (de) 1994-05-19 1995-05-03 Verfahren und vorrichtung zur bestimmung eines analyten in einer biologischen probe

Country Status (3)

Country Link
US (1) US5770454A (de)
AT (1) ATE186395T1 (de)
DE (2) DE4417639A1 (de)

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Also Published As

Publication number Publication date
DE59507189D1 (de) 1999-12-09
DE4417639A1 (de) 1995-11-23
US5770454A (en) 1998-06-23

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