DK0797765T3 - Fremgangsmåde til spektrometrisk måling af koncentrationsforholdet mellem isotoper i en gas - Google Patents

Fremgangsmåde til spektrometrisk måling af koncentrationsforholdet mellem isotoper i en gas

Info

Publication number
DK0797765T3
DK0797765T3 DK96932807T DK96932807T DK0797765T3 DK 0797765 T3 DK0797765 T3 DK 0797765T3 DK 96932807 T DK96932807 T DK 96932807T DK 96932807 T DK96932807 T DK 96932807T DK 0797765 T3 DK0797765 T3 DK 0797765T3
Authority
DK
Denmark
Prior art keywords
component gases
test sample
gaseous
concentrations
concentration ratios
Prior art date
Application number
DK96932807T
Other languages
Danish (da)
English (en)
Inventor
Yasuhiro Kubo
Yasuhi Zasu
Eiji Ikegami
Takashi Maruyama
Katsuhiro Morisawa
Kazunori Tsutsui
Tamotsu Hamao
Masaaki Mori
Original Assignee
Otsuka Pharma Co Ltd
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
Priority claimed from JP26174695A external-priority patent/JP2996611B2/ja
Priority claimed from JP26174595A external-priority patent/JP3090412B2/ja
Priority claimed from JP26174495A external-priority patent/JP2947737B2/ja
Priority claimed from JP26330595A external-priority patent/JP2969066B2/ja
Priority claimed from JP31449095A external-priority patent/JP2947742B2/ja
Priority claimed from JP954596A external-priority patent/JP3238318B2/ja
Priority claimed from JP5805296A external-priority patent/JP2885687B2/ja
Application filed by Otsuka Pharma Co Ltd filed Critical Otsuka Pharma Co Ltd
Application granted granted Critical
Publication of DK0797765T3 publication Critical patent/DK0797765T3/da

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
    • G01N21/25—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
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording 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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0332—Cuvette constructions with temperature control
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/11—Filling or emptying of cuvettes
    • 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
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B2010/0083—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements for taking gas samples
    • A61B2010/0087—Breath samples
    • 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
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A61B5/0836—Measuring rate of CO2 production
    • 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
    • G01N33/0006—Calibrating gas analysers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Spectrometry And Color Measurement (AREA)
DK96932807T 1995-10-09 1996-10-02 Fremgangsmåde til spektrometrisk måling af koncentrationsforholdet mellem isotoper i en gas DK0797765T3 (da)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP26174695A JP2996611B2 (ja) 1995-10-09 1995-10-09 同位体ガス分光測定装置
JP26174595A JP3090412B2 (ja) 1995-10-09 1995-10-09 同位体ガス分光測定方法及び測定装置
JP26174495A JP2947737B2 (ja) 1995-10-09 1995-10-09 同位体ガス分光測定方法及び測定装置
JP26330595A JP2969066B2 (ja) 1995-10-11 1995-10-11 同位体ガス分光測定装置
JP26330495 1995-10-11
JP31449095A JP2947742B2 (ja) 1995-12-01 1995-12-01 同位体ガス分光測定方法及び測定装置
JP954596A JP3238318B2 (ja) 1996-01-23 1996-01-23 呼気バッグ及びガス測定装置
JP5805296A JP2885687B2 (ja) 1995-10-11 1996-03-14 同位体ガス分光測定方法
PCT/JP1996/002876 WO1997014029A2 (en) 1995-10-09 1996-10-02 Method for spectrometrically measuring isotopic gas and apparatus thereof

Publications (1)

Publication Number Publication Date
DK0797765T3 true DK0797765T3 (da) 2007-04-16

Family

ID=27571665

Family Applications (3)

Application Number Title Priority Date Filing Date
DK96932807T DK0797765T3 (da) 1995-10-09 1996-10-02 Fremgangsmåde til spektrometrisk måling af koncentrationsforholdet mellem isotoper i en gas
DK03021659T DK1380258T3 (da) 1995-10-09 1996-10-02 Respirationsprövepose og gasmåleudstyr
DK03021664.2T DK1380833T3 (da) 1995-10-09 1996-10-02 Apparat til spektrometrisk måling af en isotopholdig gas

Family Applications After (2)

Application Number Title Priority Date Filing Date
DK03021659T DK1380258T3 (da) 1995-10-09 1996-10-02 Respirationsprövepose og gasmåleudstyr
DK03021664.2T DK1380833T3 (da) 1995-10-09 1996-10-02 Apparat til spektrometrisk måling af en isotopholdig gas

Country Status (14)

Country Link
US (2) US5964712A (xx)
EP (8) EP1596182A3 (xx)
KR (2) KR100415336B1 (xx)
CN (6) CN1237337C (xx)
AT (2) ATE314005T1 (xx)
AU (2) AU707754B2 (xx)
CA (4) CA2402305C (xx)
DE (2) DE69635688T2 (xx)
DK (3) DK0797765T3 (xx)
ES (3) ES2413004T3 (xx)
HK (5) HK1050392B (xx)
MX (1) MX9704239A (xx)
PT (2) PT797765E (xx)
WO (1) WO1997014029A2 (xx)

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DE69635688T2 (de) 2006-09-07
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HK1063845A1 (en) 2005-01-14
CA2206788C (en) 2003-03-18
ATE354795T1 (de) 2007-03-15
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