CA2000305A1 - Analyseur permettant d'identifier un agent anesthesique et detecteur de contamination - Google Patents

Analyseur permettant d'identifier un agent anesthesique et detecteur de contamination

Info

Publication number
CA2000305A1
CA2000305A1 CA002000305A CA2000305A CA2000305A1 CA 2000305 A1 CA2000305 A1 CA 2000305A1 CA 002000305 A CA002000305 A CA 002000305A CA 2000305 A CA2000305 A CA 2000305A CA 2000305 A1 CA2000305 A1 CA 2000305A1
Authority
CA
Canada
Prior art keywords
filters
sample cell
predetermined
gases
gas
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.)
Abandoned
Application number
CA002000305A
Other languages
English (en)
Inventor
Kevin G. Williams
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.)
Andros Analyzers Inc
Original Assignee
Andros Analyzers Inc
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 Andros Analyzers Inc filed Critical Andros Analyzers Inc
Publication of CA2000305A1 publication Critical patent/CA2000305A1/fr
Abandoned 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
    • G01N21/17—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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • G01N2021/3133—Determining multicomponents by multiwavelength light with selection of wavelengths before the sample
    • 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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • G01N2021/3137—Determining multicomponents by multiwavelength light with selection of wavelengths after the sample
    • 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
    • G01N2021/3166—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 using separate detectors and filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA002000305A 1988-10-07 1989-10-06 Analyseur permettant d'identifier un agent anesthesique et detecteur de contamination Abandoned CA2000305A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22506488A 1988-10-07 1988-10-07
US225,064 1988-10-07

Publications (1)

Publication Number Publication Date
CA2000305A1 true CA2000305A1 (fr) 1990-04-07

Family

ID=22843376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000305A Abandoned CA2000305A1 (fr) 1988-10-07 1989-10-06 Analyseur permettant d'identifier un agent anesthesique et detecteur de contamination

Country Status (4)

Country Link
AU (1) AU4511389A (fr)
CA (1) CA2000305A1 (fr)
IL (1) IL91946A0 (fr)
WO (1) WO1990004164A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5521703A (en) * 1994-10-17 1996-05-28 Albion Instruments, Inc. Diode laser pumped Raman gas analysis system with reflective hollow tube gas cell
AU682892B2 (en) * 1993-09-03 1997-10-23 Shell Internationale Research Maatschappij B.V. A method and apparatus for determining the concentration of a component present in a fluid stream in dispersed form

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046018A (en) * 1989-09-11 1991-09-03 Nellcor, Inc. Agent gas analyzer and method of use
FI89210C (fi) * 1990-06-08 1993-08-25 Instrumentarium Oy Foerfarande foer identifiering av gaser
DE4210829A1 (de) * 1992-04-01 1993-10-07 Jaeger Erich Gmbh & Co Kg Verfahren und Vorrichtung zum Messen des Partialdrucks verschiedener Komponenten eines Gasgemisches
US5296706A (en) * 1992-12-02 1994-03-22 Critikon, Inc. Shutterless mainstream discriminating anesthetic agent analyzer
US5534066A (en) * 1993-10-29 1996-07-09 International Business Machines Corporation Fluid delivery apparatus having an infrared feedline sensor
US5731581A (en) * 1995-03-13 1998-03-24 Ohmeda Inc. Apparatus for automatic identification of gas samples
GB2324868B (en) * 1997-05-01 2001-11-21 Sun Electric Uk Ltd Method and apparatus for matching refrigerants
DE10316514A1 (de) * 2002-07-24 2004-02-05 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung zur IR-spektrometrischen Analyse eines festen, flüssigen oder gasförmigen Mediums
CN1877304B (zh) * 2005-06-10 2010-04-28 深圳迈瑞生物医疗电子股份有限公司 单种麻醉气体类型编码识别的方法和装置
DE102009039543A1 (de) * 2009-09-01 2011-03-03 Abb Ag Verfahren und Einrichtung zur Aufzeichnung und Auswertung von Stoffwechselvorgängen
DE102022116682A1 (de) 2022-07-05 2024-01-11 Dräger Safety AG & Co. KGaA Photo-Ionisations-Detektor (PID) mit mehreren Messzellen und Verfahren unter Verwendung eines solchen PIDs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857911U (ja) * 1981-10-17 1983-04-19 富士電機株式会社 赤外線膜厚計
US4692621A (en) * 1985-10-11 1987-09-08 Andros Anlayzers Incorporated Digital anesthetic agent analyzer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU682892B2 (en) * 1993-09-03 1997-10-23 Shell Internationale Research Maatschappij B.V. A method and apparatus for determining the concentration of a component present in a fluid stream in dispersed form
US5521703A (en) * 1994-10-17 1996-05-28 Albion Instruments, Inc. Diode laser pumped Raman gas analysis system with reflective hollow tube gas cell

Also Published As

Publication number Publication date
AU4511389A (en) 1990-05-01
WO1990004164A1 (fr) 1990-04-19
IL91946A0 (en) 1990-06-10

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Legal Events

Date Code Title Description
FZDE Discontinued