CN101341391A - 估计组织中的细胞外水浓度的方法 - Google Patents

估计组织中的细胞外水浓度的方法 Download PDF

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Publication number
CN101341391A
CN101341391A CNA2006800429171A CN200680042917A CN101341391A CN 101341391 A CN101341391 A CN 101341391A CN A2006800429171 A CNA2006800429171 A CN A2006800429171A CN 200680042917 A CN200680042917 A CN 200680042917A CN 101341391 A CN101341391 A CN 101341391A
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CN
China
Prior art keywords
tissue site
tissue
light
site
water
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Pending
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CNA2006800429171A
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English (en)
Chinese (zh)
Inventor
克拉克·R·小贝克
约瑟夫·施米特
香农·E·坎贝尔
尼克·杜尔
卡里纳·瓦罗
拉斐尔·奥斯特洛夫斯基
马丁·德布赖采尼
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Nellcor Puritan Bennett LLC
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Nellcor Puritan Bennett LLC
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Publication of CN101341391A publication Critical patent/CN101341391A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction

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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)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CNA2006800429171A 2005-11-18 2006-11-16 估计组织中的细胞外水浓度的方法 Pending CN101341391A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/283,506 US7657292B2 (en) 2001-03-16 2005-11-18 Method for evaluating extracellular water concentration in tissue
US11/283,506 2005-11-18

Publications (1)

Publication Number Publication Date
CN101341391A true CN101341391A (zh) 2009-01-07

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CNA2006800429171A Pending CN101341391A (zh) 2005-11-18 2006-11-16 估计组织中的细胞外水浓度的方法

Country Status (5)

Country Link
US (1) US7657292B2 (enExample)
EP (2) EP1949079A1 (enExample)
JP (1) JP2009515663A (enExample)
CN (1) CN101341391A (enExample)
WO (1) WO2007061754A1 (enExample)

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CN102858233A (zh) * 2010-04-21 2013-01-02 皇家飞利浦电子股份有限公司 脂水比的确定
CN106104259A (zh) * 2014-03-14 2016-11-09 泰尔茂株式会社 成分测定装置、方法以及程序

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JP2009515663A (ja) 2009-04-16
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