DE69125942D1 - Nicht-invasive Bestimmung des Glukose-Gehaltes im Körper eines Patienten - Google Patents

Nicht-invasive Bestimmung des Glukose-Gehaltes im Körper eines Patienten

Info

Publication number
DE69125942D1
DE69125942D1 DE69125942T DE69125942T DE69125942D1 DE 69125942 D1 DE69125942 D1 DE 69125942D1 DE 69125942 T DE69125942 T DE 69125942T DE 69125942 T DE69125942 T DE 69125942T DE 69125942 D1 DE69125942 D1 DE 69125942D1
Authority
DE
Germany
Prior art keywords
radiation
patient
function
scattered
derivative
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
DE69125942T
Other languages
English (en)
Other versions
DE69125942T2 (de
Inventor
Russell H Barnes
Jimmy W Brasch
David L Purdy
William D Lougheed
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.)
Diasense Inc
Original Assignee
Diasense Inc
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 Diasense Inc filed Critical Diasense Inc
Publication of DE69125942D1 publication Critical patent/DE69125942D1/de
Application granted granted Critical
Publication of DE69125942T2 publication Critical patent/DE69125942T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433—Modulation spectrometry; Derivative spectrometry
DE69125942T 1990-01-30 1991-12-09 Nicht-invasive Bestimmung des Glukose-Gehaltes im Körper eines Patienten Expired - Fee Related DE69125942T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/482,792 US5070874A (en) 1990-01-30 1990-01-30 Non-invasive determination of glucose concentration in body of patients
CA002056868A CA2056868C (en) 1990-01-30 1991-12-03 Non-invasive determination of glucose concentration in body of patient
AU88392/91A AU643855B2 (en) 1990-01-30 1991-12-04 Non-invasive determination of glucose concentration in body of patient
EP91311421A EP0548418B1 (de) 1990-01-30 1991-12-09 Nicht-invasive Bestimmung des Glukose-Gehaltes im Körper eines Patienten

Publications (2)

Publication Number Publication Date
DE69125942D1 true DE69125942D1 (de) 1997-06-05
DE69125942T2 DE69125942T2 (de) 1997-10-30

Family

ID=27424036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125942T Expired - Fee Related DE69125942T2 (de) 1990-01-30 1991-12-09 Nicht-invasive Bestimmung des Glukose-Gehaltes im Körper eines Patienten

Country Status (8)

Country Link
US (1) US5070874A (de)
EP (1) EP0548418B1 (de)
AT (1) ATE152338T1 (de)
AU (1) AU643855B2 (de)
CA (1) CA2056868C (de)
DE (1) DE69125942T2 (de)
DK (1) DK0548418T3 (de)
ES (1) ES2101728T3 (de)

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AU643855B2 (en) 1993-11-25
US5070874A (en) 1991-12-10
CA2056868C (en) 1996-03-26
ES2101728T3 (es) 1997-07-16
EP0548418B1 (de) 1997-05-02
DK0548418T3 (da) 1997-07-28
DE69125942T2 (de) 1997-10-30

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