DE50212550D1 - Verfahren und vorrichtung zur bestimmung eines lichttransportparameters und eines analyten in einer biologischen matrix - Google Patents

Verfahren und vorrichtung zur bestimmung eines lichttransportparameters und eines analyten in einer biologischen matrix

Info

Publication number
DE50212550D1
DE50212550D1 DE50212550T DE50212550T DE50212550D1 DE 50212550 D1 DE50212550 D1 DE 50212550D1 DE 50212550 T DE50212550 T DE 50212550T DE 50212550 T DE50212550 T DE 50212550T DE 50212550 D1 DE50212550 D1 DE 50212550D1
Authority
DE
Germany
Prior art keywords
light
biological matrix
sub
detection
site
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 - Lifetime
Application number
DE50212550T
Other languages
English (en)
Inventor
Uwe Kraemer
Heinz-Michael Hein
Marcus Hermann
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
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
Application filed by Roche Diagnostics GmbH filed Critical Roche Diagnostics GmbH
Application granted granted Critical
Publication of DE50212550D1 publication Critical patent/DE50212550D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
DE50212550T 2001-12-22 2002-12-07 Verfahren und vorrichtung zur bestimmung eines lichttransportparameters und eines analyten in einer biologischen matrix Expired - Lifetime DE50212550D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10163972A DE10163972B4 (de) 2001-12-22 2001-12-22 Verfahren und Vorrichtung zur Bestimmung eines Lichttransportparameters und eines Analyten in einer biologischen Matrix
PCT/EP2002/013884 WO2003055382A2 (de) 2001-12-22 2002-12-07 Verfahren und vorrichtung zur bestimmung eines lichttransportparameters in einer biologischen matrix

Publications (1)

Publication Number Publication Date
DE50212550D1 true DE50212550D1 (de) 2008-09-04

Family

ID=7710875

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10163972A Expired - Fee Related DE10163972B4 (de) 2001-12-22 2001-12-22 Verfahren und Vorrichtung zur Bestimmung eines Lichttransportparameters und eines Analyten in einer biologischen Matrix
DE50212550T Expired - Lifetime DE50212550D1 (de) 2001-12-22 2002-12-07 Verfahren und vorrichtung zur bestimmung eines lichttransportparameters und eines analyten in einer biologischen matrix

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10163972A Expired - Fee Related DE10163972B4 (de) 2001-12-22 2001-12-22 Verfahren und Vorrichtung zur Bestimmung eines Lichttransportparameters und eines Analyten in einer biologischen Matrix

Country Status (7)

Country Link
US (1) US7315752B2 (de)
EP (1) EP1463443B1 (de)
JP (1) JP4038179B2 (de)
AT (1) ATE401823T1 (de)
AU (1) AU2002361024A1 (de)
DE (2) DE10163972B4 (de)
WO (1) WO2003055382A2 (de)

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Also Published As

Publication number Publication date
EP1463443A2 (de) 2004-10-06
AU2002361024A8 (en) 2003-07-15
DE10163972B4 (de) 2005-10-27
AU2002361024A1 (en) 2003-07-15
WO2003055382A3 (de) 2003-11-13
US7315752B2 (en) 2008-01-01
ATE401823T1 (de) 2008-08-15
WO2003055382A2 (de) 2003-07-10
EP1463443B1 (de) 2008-07-23
JP4038179B2 (ja) 2008-01-23
DE10163972A1 (de) 2003-07-10
JP2005513491A (ja) 2005-05-12
US20050002031A1 (en) 2005-01-06

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