SE519902C2 - Sätt och apparat för att indirekt bestämma koncentrationen av ett förutbestämt ämne i blodet - Google Patents

Sätt och apparat för att indirekt bestämma koncentrationen av ett förutbestämt ämne i blodet

Info

Publication number
SE519902C2
SE519902C2 SE9604059A SE9604059A SE519902C2 SE 519902 C2 SE519902 C2 SE 519902C2 SE 9604059 A SE9604059 A SE 9604059A SE 9604059 A SE9604059 A SE 9604059A SE 519902 C2 SE519902 C2 SE 519902C2
Authority
SE
Sweden
Prior art keywords
air
concentration
tube
exhaled
substance
Prior art date
Application number
SE9604059A
Other languages
English (en)
Swedish (sv)
Other versions
SE9604059D0 (sv
SE9604059L (sv
Inventor
Sven Gunnar Olsson
Stefan Brauer
Anders Linge
Tarmo Niininen
Krister Nilsson
Goeran Rydgren
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
Priority to SE9604059A priority Critical patent/SE519902C2/sv
Publication of SE9604059D0 publication Critical patent/SE9604059D0/xx
Priority to US09/297,798 priority patent/US6811751B1/en
Priority to ES97912617T priority patent/ES2236795T3/es
Priority to JP52130498A priority patent/JP4213221B2/ja
Priority to AU49742/97A priority patent/AU4974297A/en
Priority to PCT/SE1997/001854 priority patent/WO1998020346A1/en
Priority to DE69732301T priority patent/DE69732301T2/de
Priority to EP97912617A priority patent/EP0937248B1/en
Priority to CA002269610A priority patent/CA2269610C/en
Publication of SE9604059L publication Critical patent/SE9604059L/
Publication of SE519902C2 publication Critical patent/SE519902C2/sv
Priority to US10/958,426 priority patent/US20050135969A1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/497Physical analysis of biological material of gaseous biological material, e.g. breath
    • G01N33/4972Determining alcohol content
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/151Gas blown
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/158Eliminating condensation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314Investigating 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
    • G01N2021/317Special constructive features
    • G01N2021/3174Filter wheel
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/20Oxygen containing
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/20Oxygen containing
    • Y10T436/203332Hydroxyl containing
    • Y10T436/204165Ethanol
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/20Oxygen containing
    • Y10T436/204998Inorganic carbon compounds

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Spectroscopy & Molecular Physics (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)
SE9604059A 1996-11-06 1996-11-06 Sätt och apparat för att indirekt bestämma koncentrationen av ett förutbestämt ämne i blodet SE519902C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9604059A SE519902C2 (sv) 1996-11-06 1996-11-06 Sätt och apparat för att indirekt bestämma koncentrationen av ett förutbestämt ämne i blodet
CA002269610A CA2269610C (en) 1996-11-06 1997-11-06 Method and apparatus for determining indirectly the concentration of a specific substance in the blood
AU49742/97A AU4974297A (en) 1996-11-06 1997-11-06 Method and apparatus for determining indirectly the concentration of a specific substance in the blood
ES97912617T ES2236795T3 (es) 1996-11-06 1997-11-06 Metodo y aparato para determinar indirectamente la concentracion de una sustancia especifica en la sangre.
JP52130498A JP4213221B2 (ja) 1996-11-06 1997-11-06 血液中の特定物質の濃度を間接的に測定する方法と装置
US09/297,798 US6811751B1 (en) 1996-11-06 1997-11-06 Method and apparatus for determining indirectly the concentration of a specific substance in the blood
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
DE69732301T DE69732301T2 (de) 1996-11-06 1997-11-06 Verfahren und vorrichtung zur indirekten feststellung der konzentration einer substanz im blut
EP97912617A EP0937248B1 (en) 1996-11-06 1997-11-06 Method and apparatus for determining indirectly the concentration of a specific substance in the blood
US10/958,426 US20050135969A1 (en) 1996-11-06 2004-10-06 Method and apparatus for determining indirectly the concentration of a specific substance in the blood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604059A SE519902C2 (sv) 1996-11-06 1996-11-06 Sätt och apparat för att indirekt bestämma koncentrationen av ett förutbestämt ämne i blodet

Publications (3)

Publication Number Publication Date
SE9604059D0 SE9604059D0 (sv) 1996-11-06
SE9604059L SE9604059L (sv) 1998-05-07
SE519902C2 true SE519902C2 (sv) 2003-04-22

Family

ID=20404513

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9604059A SE519902C2 (sv) 1996-11-06 1996-11-06 Sätt och apparat för att indirekt bestämma koncentrationen av ett förutbestämt ämne i blodet

Country Status (9)

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

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
EP2055233B1 (en) * 2003-01-23 2012-10-10 University of Florida Research Foundation, Incorporated 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
WO2007133142A1 (en) * 2006-05-11 2007-11-22 Signalteknik I Stockholm Ab A device for indicating illicit substances in the exhalation air of a machine operator.
SE531742C2 (sv) * 2007-02-01 2009-07-28 Hoek Instr Ab Interaktiv alkometri
WO2009006637A2 (en) * 2007-07-05 2009-01-08 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
SE536782C2 (sv) 2012-08-24 2014-08-05 Automotive Coalition For Traffic Safety Inc System för utandningsprov med hög noggrannhet
SE536784C2 (sv) 2012-08-24 2014-08-05 Automotive Coalition For Traffic Safety Inc System för utandningsprov
EP3165906B1 (en) * 2014-07-03 2019-10-09 Murata Manufacturing Co., Ltd. Gas concentration measurement device
GB2534173B (en) * 2015-01-15 2017-01-18 Autoliv Dev A breath analyser device and a related method
CN107923842B (zh) * 2015-06-05 2022-03-01 汽车交通安全联合公司 集成呼吸酒精传感器系统
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
CA967392A (en) 1971-06-18 1975-05-13 John E. Murphy 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
WO1987002773A1 (en) 1985-10-25 1987-05-07 Autosense Corporation System for breath signature characterization
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
SE9604059D0 (sv) 1996-11-06
ES2236795T3 (es) 2005-07-16
SE9604059L (sv) 1998-05-07
DE69732301D1 (de) 2005-02-24
WO1998020346A1 (en) 1998-05-14
US20050135969A1 (en) 2005-06-23
JP2001503524A (ja) 2001-03-13
CA2269610C (en) 2006-06-27
AU4974297A (en) 1998-05-29
JP4213221B2 (ja) 2009-01-21
DE69732301T2 (de) 2006-04-13
EP0937248B1 (en) 2005-01-19
US6811751B1 (en) 2004-11-02
CA2269610A1 (en) 1998-05-14
EP0937248A1 (en) 1999-08-25

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