DE69732301D1 - Verfahren und vorrichtung zur indirekten feststellung der konzentration einer substanz im blut - Google Patents

Verfahren und vorrichtung zur indirekten feststellung der konzentration einer substanz im blut

Info

Publication number
DE69732301D1
DE69732301D1 DE69732301T DE69732301T DE69732301D1 DE 69732301 D1 DE69732301 D1 DE 69732301D1 DE 69732301 T DE69732301 T DE 69732301T DE 69732301 T DE69732301 T DE 69732301T DE 69732301 D1 DE69732301 D1 DE 69732301D1
Authority
DE
Germany
Prior art keywords
blood
substance
concentration
indirectly determining
indirectly
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
DE69732301T
Other languages
English (en)
Other versions
DE69732301T2 (de
Inventor
Gunnar Olsson
Stefan Brauer
Anders Linge
Tarmo Niininen
Krister Nilsson
Goeran Rydgren
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.)
Servotek AB
Original Assignee
Servotek AB
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 Servotek AB filed Critical Servotek AB
Application granted granted Critical
Publication of DE69732301D1 publication Critical patent/DE69732301D1/de
Publication of DE69732301T2 publication Critical patent/DE69732301T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • G01N33/4972—Determining alcohol content
    • 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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/151—Gas blown
    • 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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/158—Eliminating condensation
    • 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
    • G01N2021/317—Special constructive features
    • G01N2021/3174—Filter wheel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/203332—Hydroxyl containing
    • Y10T436/204165—Ethanol
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/204998—Inorganic carbon compounds

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69732301T 1996-11-06 1997-11-06 Verfahren und vorrichtung zur indirekten feststellung der konzentration einer substanz im blut Expired - Lifetime DE69732301T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9604059 1996-11-06
SE9604059A SE519902C2 (sv) 1996-11-06 1996-11-06 Sätt och apparat för att indirekt bestämma koncentrationen av ett förutbestämt ämne i blodet
PCT/SE1997/001854 WO1998020346A1 (en) 1996-11-06 1997-11-06 Method and apparatus for determining indirectly the concentration of a specific substance in the blood

Publications (2)

Publication Number Publication Date
DE69732301D1 true DE69732301D1 (de) 2005-02-24
DE69732301T2 DE69732301T2 (de) 2006-04-13

Family

ID=20404513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732301T Expired - Lifetime DE69732301T2 (de) 1996-11-06 1997-11-06 Verfahren und vorrichtung zur indirekten feststellung der konzentration einer substanz im blut

Country Status (9)

Country Link
US (2) US6811751B1 (de)
EP (1) EP0937248B1 (de)
JP (1) JP4213221B2 (de)
AU (1) AU4974297A (de)
CA (1) CA2269610C (de)
DE (1) DE69732301T2 (de)
ES (1) ES2236795T3 (de)
SE (1) SE519902C2 (de)
WO (1) WO1998020346A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523071C2 (sv) * 2000-05-29 2004-03-23 Servotek Ab Sätt att kalibrera och kontrollera en apparat för bestämning av koncentrationen av ett specifikt ämne i en persons utandningsluft
SE524086C2 (sv) * 2001-10-30 2004-06-22 Phase In Ab Mäthuvud för gasanalysator
WO2004066839A1 (en) * 2003-01-23 2004-08-12 University Of Florida Research Foundation, Inc. Method and apparatus for monitoring intravenous (iv) drug concentration using exhaled breath
US7736903B2 (en) * 2005-10-05 2010-06-15 Delphi Technologies, Inc. Tracer to compensate for environmental variations that influence a chemical vapor sensor measurement
WO2007092864A2 (en) * 2006-02-06 2007-08-16 Crespo Pierre M Calibration arrangement for breath testing equipment
EP2054723A4 (de) * 2006-05-11 2012-03-07 Signalteknik I Stockholm Ab Vorrichtung zur anzeige verbotener stoffe beim ausatmen eines maschinenbedieners
SE531742C2 (sv) * 2007-02-01 2009-07-28 Hoek Instr Ab Interaktiv alkometri
CA2692584C (en) * 2007-07-05 2017-12-12 Alcotek Inc. Mouth alcohol tester
JP5136118B2 (ja) * 2008-02-25 2013-02-06 トヨタ自動車株式会社 呼気検査装置、呼気検査方法
US8049174B2 (en) * 2008-05-05 2011-11-01 Delphi Technologies, Inc. Chemical vapor sensor system and method thereof
US8377705B2 (en) * 2009-01-29 2013-02-19 Delphi Technologies, Inc. Breath analyzer system and method of operating the same
EP2437046B1 (de) * 2010-09-29 2014-08-13 Sick Ag Vorrichtung und Verfahren zum Messen von SO3 und H2SO4 Konzentrationen in Gasen
SE535674C2 (sv) * 2010-11-09 2012-11-06 Hoek Instr Ab Multifunktionell utandninganalysator
SE536784C2 (sv) 2012-08-24 2014-08-05 Automotive Coalition For Traffic Safety Inc System för utandningsprov
SE536782C2 (sv) 2012-08-24 2014-08-05 Automotive Coalition For Traffic Safety Inc System för utandningsprov med hög noggrannhet
JP6187696B2 (ja) * 2014-07-03 2017-08-30 株式会社村田製作所 ガス濃度測定装置
GB2534173B (en) * 2015-01-15 2017-01-18 Autoliv Dev A breath analyser device and a related method
WO2016195803A1 (en) * 2015-06-05 2016-12-08 Automotive Coalition For Traffic Safety, Inc. Integrated breath alcohol sensor system
US11104227B2 (en) 2016-03-24 2021-08-31 Automotive Coalition For Traffic Safety, Inc. Sensor system for passive in-vehicle breath alcohol estimation
CN108254582A (zh) * 2018-01-25 2018-07-06 中山大学 一种微生物呼吸速率自动测定装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1374142A (en) 1971-06-18 1974-11-13 Borg Warner Breath testing system with breath temperature variance compensation
DE2906790C3 (de) 1979-02-22 1981-12-24 Drägerwerk AG, 2400 Lübeck Verfahren und Anordnung zur Bestimmung der Alkoholkonzentration des Blutes durch Messung der Alkoholkonzentration und der Feuchtigkeit in der Atemluft
US4671298A (en) * 1984-11-26 1987-06-09 Meridian Medical Corporation Isothermal rebreathing apparatus and method
EP0243470A1 (de) 1985-10-25 1987-11-04 Corporation Autosense System zur kennzeichnung der atmungsunterschrift
CA2013603A1 (en) 1989-04-03 1990-10-03 Anthony Porter Breath analysis device
US5531225A (en) * 1993-10-15 1996-07-02 Toyota Jidosha Kabushiki Kaisha Measuring apparatus for a component contained in exhalation
US5376555A (en) * 1994-02-25 1994-12-27 Intoximeters, Inc. Method for testing breath alcohol with discrimination between alveolar and upper respiratory tract alcohol

Also Published As

Publication number Publication date
US6811751B1 (en) 2004-11-02
DE69732301T2 (de) 2006-04-13
SE519902C2 (sv) 2003-04-22
EP0937248A1 (de) 1999-08-25
CA2269610C (en) 2006-06-27
SE9604059D0 (sv) 1996-11-06
EP0937248B1 (de) 2005-01-19
JP2001503524A (ja) 2001-03-13
WO1998020346A1 (en) 1998-05-14
AU4974297A (en) 1998-05-29
ES2236795T3 (es) 2005-07-16
CA2269610A1 (en) 1998-05-14
SE9604059L (sv) 1998-05-07
US20050135969A1 (en) 2005-06-23
JP4213221B2 (ja) 2009-01-21

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