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CA2019511A1 - Methode et appareil pour determiner la similitude d'un analyte biologique dans des liquides biologiques connus - Google Patents

Methode et appareil pour determiner la similitude d'un analyte biologique dans des liquides biologiques connus

Info

Publication number
CA2019511A1
CA2019511A1 CA2019511A CA2019511A CA2019511A1 CA 2019511 A1 CA2019511 A1 CA 2019511A1 CA 2019511 A CA2019511 A CA 2019511A CA 2019511 A CA2019511 A CA 2019511A CA 2019511 A1 CA2019511 A1 CA 2019511A1
Authority
CA
Canada
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.)
Granted
Application number
CA2019511A
Other languages
English (en)
Other versions
CA2019511C (fr
Inventor
Mark Ries Robinson
Kenneth John Ward
David Michael Haaland
Robert Philip Eaton
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
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
Application filed by Individual filed Critical Individual
Publication of CA2019511A1 publication Critical patent/CA2019511A1/fr
Application granted granted Critical
Publication of CA2019511C publication Critical patent/CA2019511C/fr
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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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

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)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (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)
CA002019511A 1989-06-21 1990-06-21 Methode et appareil pour determiner la similitude d'un analyte biologique dans des liquides biologiques connus Expired - Fee Related CA2019511C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/369,217 1989-06-21
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
CA2019511A1 true CA2019511A1 (fr) 1990-12-21
CA2019511C CA2019511C (fr) 1994-09-13

Family

ID=23454583

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002019511A Expired - Fee Related CA2019511C (fr) 1989-06-21 1990-06-21 Methode et appareil pour determiner la similitude d'un analyte biologique dans des liquides biologiques connus

Country Status (9)

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

Cited By (4)

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US6353471B1 (en) 1995-10-10 2002-03-05 Cme Telemetrix Inc. Method and apparatus for non-destructive screening of specimen integrity
EP1607735A1 (fr) 2004-06-17 2005-12-21 Ortho-Clinical Diagnostics, Inc. Stabilisation d'une cuvette pendant la mesure
US7307718B2 (en) 2004-02-23 2007-12-11 Ortho-Clinical Diagnostics, Inc. Determining an analyte by multiple measurements through a cuvette

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US6066847A (en) * 1989-01-19 2000-05-23 Futrex Inc. Procedure for verifying the accuracy of non-invasive blood glucose measurement instruments
US5568400A (en) * 1989-09-01 1996-10-22 Stark; Edward W. Multiplicative signal correction method and apparatus
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DE69032535T2 (de) 1998-12-10
AU638649B2 (en) 1993-07-01
EP0404562A2 (fr) 1990-12-27
IL94822A0 (en) 1991-04-15
DE69032535D1 (de) 1998-09-10
JP2965212B2 (ja) 1999-10-18
IL94822A (en) 1995-03-15
US4975581A (en) 1990-12-04
ATE169406T1 (de) 1998-08-15
EP0404562B1 (fr) 1998-08-05
CA2019511C (fr) 1994-09-13
ZA904805B (en) 1991-03-27
EP0404562A3 (fr) 1991-11-21
AU5771490A (en) 1991-01-03

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