DE69416052T2 - Gerät und Verfahren zur Messung der Inhalte an Bestandteilen - Google Patents

Gerät und Verfahren zur Messung der Inhalte an Bestandteilen

Info

Publication number
DE69416052T2
DE69416052T2 DE1994616052 DE69416052T DE69416052T2 DE 69416052 T2 DE69416052 T2 DE 69416052T2 DE 1994616052 DE1994616052 DE 1994616052 DE 69416052 T DE69416052 T DE 69416052T DE 69416052 T2 DE69416052 T2 DE 69416052T2
Authority
DE
Germany
Prior art keywords
measuring
content
components
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
DE1994616052
Other languages
English (en)
Other versions
DE69416052D1 (de
Inventor
Kexin Xu
Yutaka Yamasaki
Harumi Uenoyama
Takeshi Sakura
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.)
Arkray Inc
Original Assignee
Kyoto Daiichi Kagaku KK
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 Kyoto Daiichi Kagaku KK filed Critical Kyoto Daiichi Kagaku KK
Application granted granted Critical
Publication of DE69416052D1 publication Critical patent/DE69416052D1/de
Publication of DE69416052T2 publication Critical patent/DE69416052T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/1789—Time resolved
    • 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
    • G01N2021/1789—Time resolved
    • G01N2021/1791—Time resolved stroboscopic; pulse gated; time range gated
    • 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
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • G01N2021/4797—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium time resolved, e.g. analysis of ballistic photons
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE1994616052 1993-07-30 1994-07-28 Gerät und Verfahren zur Messung der Inhalte an Bestandteilen Expired - Lifetime DE69416052T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18990093A JP3425674B2 (ja) 1993-07-30 1993-07-30 成分濃度測定装置および方法

Publications (2)

Publication Number Publication Date
DE69416052D1 DE69416052D1 (de) 1999-03-04
DE69416052T2 true DE69416052T2 (de) 1999-07-15

Family

ID=16249080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994616052 Expired - Lifetime DE69416052T2 (de) 1993-07-30 1994-07-28 Gerät und Verfahren zur Messung der Inhalte an Bestandteilen

Country Status (4)

Country Link
US (1) US5475234A (de)
EP (1) EP0636876B1 (de)
JP (1) JP3425674B2 (de)
DE (1) DE69416052T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE339680T1 (de) * 1995-04-06 2006-10-15 Delaval Holding Ab Verfahren und vorrichtung zur quantitativen bestimmung von teilchen in flüssigkeiten
HU216847B (hu) * 1995-05-23 1999-12-28 Gyula Domján Eljárás és berendezés vérösszetétel-paraméterek gyors noninvazív meghatározására
DE69633890T2 (de) * 1995-08-08 2005-03-31 Technology Research Association Of Medical And Welfare Apparatus Vorrichtung zur Messung interner Information in streuenden Medien
WO2000050859A1 (en) 1999-02-23 2000-08-31 Teraprobe Limited Method and apparatus for terahertz imaging
AT408376B (de) 1999-04-07 2001-11-26 Lendl Bernhard Dr Verfahren zur infrarot-optischen bestimmung der konzentration zumindest eines analyten in einer flüssigen probe
US6519542B1 (en) * 2000-05-09 2003-02-11 Agere Systems Inc Method of testing an unknown sample with an analytical tool
US6603119B1 (en) 2000-05-09 2003-08-05 Agere Systems Inc. Calibration method for quantitative elemental analysis
US6519543B1 (en) 2000-05-09 2003-02-11 Agere Systems Inc. Calibration method for quantitative elemental analysis
WO2012178064A2 (en) 2011-06-23 2012-12-27 Mayo Foundation For Medical Education And Research System and method for detecting vascular contamination by surgical anesthetic using non-invasive ir spectrophotometry
JP5924658B2 (ja) * 2011-09-27 2016-05-25 セイコーエプソン株式会社 濃度定量装置、光吸収係数算出方法、等価散乱係数算出方法、濃度定量方法、光吸収係数の算出を行うプログラム及び濃度の算出を行うプログラム
US9739663B2 (en) * 2012-04-30 2017-08-22 Mayo Foundation For Medical Education And Research Spectrometric systems and methods for improved focus localization of time- and space-varying measurements
WO2015147770A1 (en) * 2014-03-28 2015-10-01 Ford Otomotiv Sanayi Anonim Sirketi An optical detector system
US10371628B2 (en) * 2017-08-07 2019-08-06 The Boeing Company Apparatus for measuring spectral hemispherical reflectance of samples at grazing angles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610541A (en) * 1948-01-05 1952-09-16 Jr Ernest Lee Rowland Blood testing apparatus
US2854585A (en) * 1953-10-08 1958-09-30 Phillips Petroleum Co Composition analyzer utilizing radiation
US4544274A (en) * 1982-06-08 1985-10-01 The United States Of America As Represented By The United States Department Of Energy Apparatus and method for measurement of weak optical absorptions by thermally induced laser pulsing
US5119815A (en) * 1988-12-21 1992-06-09 Nim, Incorporated Apparatus for determining the concentration of a tissue pigment of known absorbance, in vivo, using the decay characteristics of scintered electromagnetic radiation
US5070246A (en) * 1989-09-22 1991-12-03 Ada Technologies, Inc. Spectrometer for measuring the concentration of components in a fluid stream and method for using same
US5353790A (en) * 1992-01-17 1994-10-11 Board Of Regents, The University Of Texas System Method and apparatus for optical measurement of bilirubin in tissue

Also Published As

Publication number Publication date
JPH0743293A (ja) 1995-02-14
JP3425674B2 (ja) 2003-07-14
EP0636876B1 (de) 1999-01-20
US5475234A (en) 1995-12-12
DE69416052D1 (de) 1999-03-04
EP0636876A1 (de) 1995-02-01

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