CA1136891A - Method and apparatus for taking a sample of exhaled gas - Google Patents

Method and apparatus for taking a sample of exhaled gas

Info

Publication number
CA1136891A
CA1136891A CA000345465A CA345465A CA1136891A CA 1136891 A CA1136891 A CA 1136891A CA 000345465 A CA000345465 A CA 000345465A CA 345465 A CA345465 A CA 345465A CA 1136891 A CA1136891 A CA 1136891A
Authority
CA
Canada
Prior art keywords
breath
pressure
valve
alcohol
preselected
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
Application number
CA000345465A
Other languages
English (en)
French (fr)
Inventor
Peter Wiesner
Ulrich Heim
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Application granted granted Critical
Publication of CA1136891A publication Critical patent/CA1136891A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Food Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Sampling And Sample Adjustment (AREA)
CA000345465A 1979-02-22 1980-02-12 Method and apparatus for taking a sample of exhaled gas Expired CA1136891A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2906908.7 1979-02-22
DE2906908A DE2906908C2 (de) 1979-02-22 1979-02-22 Verfahren und Anordnung zur Probennahme bei der Bestimmung des Atemalkoholgehaltes

Publications (1)

Publication Number Publication Date
CA1136891A true CA1136891A (en) 1982-12-07

Family

ID=6063649

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000345465A Expired CA1136891A (en) 1979-02-22 1980-02-12 Method and apparatus for taking a sample of exhaled gas

Country Status (10)

Country Link
US (1) US4300384A (OSRAM)
JP (1) JPS55116257A (OSRAM)
AU (1) AU5577780A (OSRAM)
CA (1) CA1136891A (OSRAM)
CH (1) CH646523A5 (OSRAM)
DE (1) DE2906908C2 (OSRAM)
FR (1) FR2449877A1 (OSRAM)
GB (1) GB2043892B (OSRAM)
NL (1) NL7908979A (OSRAM)
SE (1) SE436451B (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233462A1 (de) * 1982-09-09 1984-04-12 Drägerwerk AG, 2400 Lübeck Mundstueck fuer ein atemalkohol-messgeraet
US4468973A (en) * 1983-04-25 1984-09-04 The United States Of America As Represented By The Secretary Of Interior Remote sequential gas sampler for blasting areas
FR2575292B1 (fr) * 1984-12-24 1988-07-01 Mattei Jean Pierre Procede et dispositif de detection de l'ethylisme
FR2577677B1 (fr) * 1985-02-15 1988-04-29 Legrand Guy Dispositif analyseur de la teneur en alcool d'un gaz
DE3543973A1 (de) * 1985-12-12 1987-06-19 Lmb Laborservice Gmbh Atemalkohol-messgeraet
DE3842515A1 (de) * 1988-12-16 1990-06-21 Lmb Laborservice Gmbh Probenahmevorrichtung fuer ein geraet zum nachweis eines bestandteiles in gas, insbesondere von alkohol in einer ausatemluft
DE4113199A1 (de) * 1991-04-23 1992-10-29 Retronic Gmbh Verfahren und vorrichtung zur ermittlung des blut-alkohol-wertes durch analyse der atemluft
DE4200830A1 (de) * 1992-01-15 1993-07-22 Draegerwerk Ag Verfahren zur quantitativen bestimmung einer komponente eines gasstromes
US5291898A (en) * 1992-05-22 1994-03-08 Alcotek, Inc. Breath alcohol device
US5303575A (en) * 1993-06-01 1994-04-19 Alcotech Research Inc. Apparatus and method for conducting an unsupervised blood alcohol content level test
DE4432218A1 (de) * 1994-09-10 1996-03-14 Draegerwerk Ag Detektionsvorrichtung mit einem Gasspürelement
DE19950825C2 (de) 1999-10-21 2001-10-18 Envitec Wismar Gmbh Mundstück für Atemmeßgerät
US6388576B1 (en) * 2001-03-30 2002-05-14 Ko-Chien Liu Minitype alcohol excessive warning device
DE60300172T2 (de) * 2002-06-11 2005-11-03 Dräger Safety AG & Co. KGaA Vorrichtung und Methode zur Messung von Atemalkohol
US7422723B1 (en) 2003-10-24 2008-09-09 Alcohol Detection Systems, Inc. Alcohol breath test device
WO2009006637A2 (en) * 2007-07-05 2009-01-08 Alcotek Inc. Mouth alcohol tester
US8771085B1 (en) 2010-08-06 2014-07-08 Arthur C. Clyde Modular law enforcement baton
DE102017209909A1 (de) * 2017-06-13 2018-12-13 Robert Bosch Gmbh Mundstück, System und Verfahren für eine Freigabe einer Messung von Analyten in Ausatemluft

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544273A (en) * 1968-11-04 1970-12-01 Mine Safety Appliances Co Apparatus for sampling and analyzing breath
US3764270A (en) * 1971-04-23 1973-10-09 Borg Warner Breath testing system
US3886786A (en) * 1971-09-20 1975-06-03 Borg Warner Null memory system for a gas analysis system
JPS499085A (OSRAM) * 1972-05-23 1974-01-26
US3780311A (en) * 1972-06-14 1973-12-18 Environmental Metrology Corp Breath alcohol detector and automotive ignition interlock employing same
US3858434A (en) * 1972-12-11 1975-01-07 Borg Warner Control system for quiescent breath tester
US3854320A (en) * 1972-12-11 1974-12-17 Borg Warner Quiescent breath testing system
US3792272A (en) * 1973-01-12 1974-02-12 Omicron Syst Corp Breath test device for organic components, including alcohol
US3896792A (en) * 1974-05-15 1975-07-29 Us Navy Real-time cyclic pulmonary function test system
DE2610578B2 (de) * 1976-03-13 1978-05-11 Draegerwerk Ag, 2400 Luebeck Verfahren und Anordnung zur Bestimmung des Atemalkoholgehaltes
JPS5349275U (OSRAM) * 1976-09-29 1978-04-26
DE2654248C2 (de) * 1976-11-30 1986-07-31 Reis, August K., Prof. Dr.med., 8000 München Anordnung zur Bestimmung der Alkoholkonzentration des Bluts
NL7700549A (nl) * 1977-01-20 1978-07-24 Stuitje Cornelis Christiaan Inrichting voor het meten van het alcoholper- centage in de adem van een proefpersoon.

Also Published As

Publication number Publication date
FR2449877A1 (fr) 1980-09-19
FR2449877B1 (OSRAM) 1984-05-11
GB2043892B (en) 1983-02-02
US4300384A (en) 1981-11-17
JPS6331732B2 (OSRAM) 1988-06-27
DE2906908C2 (de) 1983-02-24
SE436451B (sv) 1984-12-10
AU5577780A (en) 1980-08-28
SE7910280L (sv) 1980-08-23
CH646523A5 (de) 1984-11-30
JPS55116257A (en) 1980-09-06
GB2043892A (en) 1980-10-08
DE2906908A1 (de) 1980-09-04
NL7908979A (nl) 1980-08-26

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Legal Events

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MKEX Expiry