JP4369616B2 - 検体を非侵襲的に測定する方法及び装置 - Google Patents

検体を非侵襲的に測定する方法及び装置 Download PDF

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Publication number
JP4369616B2
JP4369616B2 JP2000520044A JP2000520044A JP4369616B2 JP 4369616 B2 JP4369616 B2 JP 4369616B2 JP 2000520044 A JP2000520044 A JP 2000520044A JP 2000520044 A JP2000520044 A JP 2000520044A JP 4369616 B2 JP4369616 B2 JP 4369616B2
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tissue
wavelength
excitation wavelength
analyte
excitation
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JP2001522625A5 (enExample
JP2001522625A (ja
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ジョセフ チャイケン、
チャールズ エム ピーターソン、
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ライタッチ メディカル インコーポレイテッド
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    • 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
    • A61B5/14532—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
    • 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
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • 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
    • A61B5/14551—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 for measuring blood gases
    • A61B5/14553—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 for measuring blood gases specially adapted for cerebral tissue

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Immunology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Emergency Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
JP2000520044A 1997-11-12 1998-11-12 検体を非侵襲的に測定する方法及び装置 Expired - Fee Related JP4369616B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6518097P 1997-11-12 1997-11-12
US60/065,180 1997-11-12
PCT/US1998/024123 WO1999023939A1 (en) 1997-11-12 1998-11-12 Method for non-invasive measurement of an analyte

Publications (3)

Publication Number Publication Date
JP2001522625A JP2001522625A (ja) 2001-11-20
JP2001522625A5 JP2001522625A5 (enExample) 2006-01-19
JP4369616B2 true JP4369616B2 (ja) 2009-11-25

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JP2000520044A Expired - Fee Related JP4369616B2 (ja) 1997-11-12 1998-11-12 検体を非侵襲的に測定する方法及び装置

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US (2) US6044285A (enExample)
EP (1) EP1037553B1 (enExample)
JP (1) JP4369616B2 (enExample)
AT (1) ATE352252T1 (enExample)
AU (1) AU1401599A (enExample)
CA (1) CA2305366C (enExample)
DE (1) DE69836979T2 (enExample)
ES (1) ES2281143T3 (enExample)
WO (1) WO1999023939A1 (enExample)

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JP2001522625A (ja) 2001-11-20
US6044285A (en) 2000-03-28
ATE352252T1 (de) 2007-02-15
US6377828B1 (en) 2002-04-23
WO1999023939A1 (en) 1999-05-20
EP1037553B1 (en) 2007-01-24
CA2305366A1 (en) 1999-05-20
EP1037553A1 (en) 2000-09-27

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