WO2009057256A1 - 呼気分析方法 - Google Patents

呼気分析方法 Download PDF

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Publication number
WO2009057256A1
WO2009057256A1 PCT/JP2008/002945 JP2008002945W WO2009057256A1 WO 2009057256 A1 WO2009057256 A1 WO 2009057256A1 JP 2008002945 W JP2008002945 W JP 2008002945W WO 2009057256 A1 WO2009057256 A1 WO 2009057256A1
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WO
WIPO (PCT)
Prior art keywords
expired air
analyzing
cooling
charged fine
electrode part
Prior art date
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Ceased
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PCT/JP2008/002945
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English (en)
French (fr)
Inventor
Akio Oki
Hiroaki Oka
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Panasonic Corp
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Panasonic Corp
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Application filed by Panasonic Corp filed Critical Panasonic Corp
Priority to CN200880012109XA priority Critical patent/CN101657710B/zh
Priority to EP08845544A priority patent/EP2211162A4/en
Priority to JP2008556597A priority patent/JP4287503B1/ja
Priority to US12/434,324 priority patent/US7972277B2/en
Publication of WO2009057256A1 publication Critical patent/WO2009057256A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/097—Devices for facilitating collection of breath or for directing breath into or through measuring devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • G01N33/4975—Physical analysis of biological material of gaseous biological material, e.g. breath other than oxygen, carbon dioxide or alcohol, e.g. organic vapours
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0047—Organic compounds

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

　従来の冷却凝縮機構を有する呼気分析装置は、凝縮液収集容器の取り扱いが煩雑である上に時間を要した。 　本発明は、呼気分析装置を用いて呼気を分析する方法であって、前記呼気分析装置は、 容器と、呼気の注入口と、呼気の排出口と、冷却部と、電極部と、対向電極部と、化学物質検出部を備え、前記呼気は水蒸気と揮発性有機化合物を含み、前記揮発性有機化合物の分子量は１５以上５００以下であって、前記方法は、前記呼気を前記注入口から前記容器へ注入する注入工程と、前記冷却部により前記電極部を冷却して前記電極部の外周面に前記呼気を凝縮する凝縮工程と、凝縮された前記呼気を帯電微粒子化する帯電微粒子化工程と、前記帯電微粒子を前記化学物質検出部へ静電気力により回収する回収工程と、回収された前記帯電微粒子に含まれる揮発性有機化合物を検出する検出工程とを包含する。
PCT/JP2008/002945 2007-10-29 2008-10-17 呼気分析方法 Ceased WO2009057256A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200880012109XA CN101657710B (zh) 2007-10-29 2008-10-17 呼气分析方法
EP08845544A EP2211162A4 (en) 2007-10-29 2008-10-17 PROCESS FOR ANALYSIS OF EXHAUST AIR
JP2008556597A JP4287503B1 (ja) 2007-10-29 2008-10-17 呼気分析方法
US12/434,324 US7972277B2 (en) 2007-10-29 2009-05-01 Exhaled breath analysis method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-279875 2007-10-29
JP2007279875 2007-10-29
JP2008-225521 2008-09-03
JP2008225521 2008-09-03

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/434,324 Continuation US7972277B2 (en) 2007-10-29 2009-05-01 Exhaled breath analysis method

Publications (1)

Publication Number Publication Date
WO2009057256A1 true WO2009057256A1 (ja) 2009-05-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002945 Ceased WO2009057256A1 (ja) 2007-10-29 2008-10-17 呼気分析方法

Country Status (5)

Country Link
US (1) US7972277B2 (ja)
EP (1) EP2211162A4 (ja)
JP (1) JP4287503B1 (ja)
CN (1) CN101657710B (ja)
WO (1) WO2009057256A1 (ja)

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JP2012516991A (ja) * 2009-02-19 2012-07-26 パナソニック株式会社 化学物質濃縮方法
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JP2013096722A (ja) * 2011-10-28 2013-05-20 Fujitsu Ltd 浮遊粒子状物質測定装置及び浮遊粒子状物質測定方法
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