DE3650600D1 - Digitale analysevorrichtung für anästhetische mittel - Google Patents

Digitale analysevorrichtung für anästhetische mittel

Info

Publication number
DE3650600D1
DE3650600D1 DE3650600T DE3650600T DE3650600D1 DE 3650600 D1 DE3650600 D1 DE 3650600D1 DE 3650600 T DE3650600 T DE 3650600T DE 3650600 T DE3650600 T DE 3650600T DE 3650600 D1 DE3650600 D1 DE 3650600D1
Authority
DE
Germany
Prior art keywords
infrared energy
sample cell
filter
level region
dark level
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 - Fee Related
Application number
DE3650600T
Other languages
English (en)
Other versions
DE3650600T2 (de
Inventor
George Parnoff
Robert Passaro
Raymond Rogers
Kevin 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 Inc
Original Assignee
Andros 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 Inc filed Critical Andros Inc
Publication of DE3650600D1 publication Critical patent/DE3650600D1/de
Application granted granted Critical
Publication of DE3650600T2 publication Critical patent/DE3650600T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation
    • G01N2201/12723—Self check capacity; automatic, periodic step of checking

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Steroid Compounds (AREA)
  • Measurement Of Radiation (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE3650600T 1985-10-11 1986-10-10 Digitale analysevorrichtung für anästhetische mittel Expired - Fee Related DE3650600T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/786,736 US4692621A (en) 1985-10-11 1985-10-11 Digital anesthetic agent analyzer
PCT/US1986/002150 WO1987002460A1 (en) 1985-10-11 1986-10-10 Digital anesthetic agent analyzer

Publications (2)

Publication Number Publication Date
DE3650600D1 true DE3650600D1 (de) 1997-04-03
DE3650600T2 DE3650600T2 (de) 1997-07-03

Family

ID=25139453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650600T Expired - Fee Related DE3650600T2 (de) 1985-10-11 1986-10-10 Digitale analysevorrichtung für anästhetische mittel

Country Status (12)

Country Link
US (1) US4692621A (de)
EP (1) EP0241522B1 (de)
JP (1) JPH06100542B2 (de)
AT (1) ATE149249T1 (de)
AU (1) AU584251B2 (de)
CA (1) CA1296920C (de)
DE (1) DE3650600T2 (de)
DK (1) DK298387A (de)
ES (1) ES2005076A6 (de)
FI (1) FI872456A0 (de)
IL (1) IL79959A (de)
WO (1) WO1987002460A1 (de)

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US4886965A (en) * 1988-08-08 1989-12-12 The Dow Chemical Company Method for calibrating variable wavelength liquid chromatography detectors
WO1990004164A1 (en) * 1988-10-07 1990-04-19 Andros Analyzers Incorporated Anesthetic agent identification analyzer and contamination detector
GB8906020D0 (en) * 1989-03-16 1989-04-26 Shields Instr Ltd Infrared spectrometer
US4945250A (en) * 1989-07-12 1990-07-31 Pb Diagnostic Systems, Inc. Optical read head for immunoassay instrument
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US5046018A (en) * 1989-09-11 1991-09-03 Nellcor, Inc. Agent gas analyzer and method of use
US5231591A (en) * 1989-09-11 1993-07-27 Nellcor Incorporated Agent gas analyzer and method of use
US5332901A (en) * 1991-03-15 1994-07-26 Li-Cor, Inc. Gas analyzing apparatus and method for simultaneous measurement of carbon dioxide and water
US5282473A (en) * 1992-11-10 1994-02-01 Critikon, Inc. Sidestream infrared gas analyzer requiring small sample volumes
US5296706A (en) * 1992-12-02 1994-03-22 Critikon, Inc. Shutterless mainstream discriminating anesthetic agent analyzer
US5341206A (en) * 1992-12-03 1994-08-23 Hewlett-Packard Company Method for calibrating a spectrograph for gaseous samples
US5422485A (en) * 1993-07-09 1995-06-06 Cmi, Inc. Infrared breath analyzer with calibration provisions and related method
FI935788A0 (fi) * 1993-12-22 1993-12-22 Instrumentarium Oy Foerfarande foer kalibrering av en gasanalysator
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US5739535A (en) * 1995-10-25 1998-04-14 Dragerwerk Aktiengesellschaft Optical gas analyzer
US5703364A (en) * 1996-02-15 1997-12-30 Futrex, Inc. Method and apparatus for near-infrared quantitative analysis
GB2314617B (en) * 1996-06-24 2000-08-23 Graviner Ltd Kidde High sensitivity gas detection
EP0938672A1 (de) * 1996-11-18 1999-09-01 Tekmar Company Kohlenstoffanalysegerät für flüssigkeitsproben
USD421653S (en) * 1996-11-18 2000-03-14 Tekmar Company Housing for a laboratory instrument
US5714678A (en) * 1996-11-26 1998-02-03 American Air Liquide Inc. Method for rapidly determining an impurity level in a gas source or a gas distribution system
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US6376249B1 (en) * 1997-07-07 2002-04-23 Sumitomo Seika Chemicals Co., Ltd. Method for stabilizing low-concentration standard reference gas and low-concentration standard reference gas obtained by the same
US5965887A (en) * 1997-08-12 1999-10-12 Datex-Ohmeda, Inc. Method and apparatus for monitoring maintenance of calibration condition in respiratory gas spectrometer
DE19746862A1 (de) * 1997-10-23 1999-04-29 Huels Chemische Werke Ag Vorrichtung und Verfahren für Probenahme und IR-spektroskopische Analyse von hochreinen, hygroskopischen Flüssigkeiten
WO1999053297A1 (en) * 1998-04-14 1999-10-21 Instrumentarium Corporation Sensor assembly and method for measuring nitrogen dioxide
US6277081B1 (en) * 1999-05-18 2001-08-21 Invivo Research, Inc. Anesthetic gas detection apparatus
US6317212B1 (en) * 1999-09-17 2001-11-13 Li-Cor, Inc. Gas analyzer
US6359278B1 (en) * 1999-12-29 2002-03-19 Ge Marquette Medical Systems, Inc. Optical stabilization of temperature effects on an infrared gas analyzer
AU2000248069A1 (en) * 2000-04-28 2001-11-12 Spx Corporation Co2 gas measurement system for a laboratory incubator
US6756592B1 (en) * 2000-12-12 2004-06-29 University Corporation For Atmospheric Research Apparatus for gas filter correlation radiometry and methods for 2-dimensional and 3-dimensional atmospheric sounding
US7341563B2 (en) * 2002-04-04 2008-03-11 Ric Investments, Llc Sidestream gas sampling system with detachable sample cell
US20030230716A1 (en) * 2002-04-12 2003-12-18 Infrared Industries, Inc. Multi-gas analyzer
US6917430B2 (en) * 2002-06-17 2005-07-12 Lsi Logic Corporation Method to improve the control of source chemicals delivery by a carrier gas
GB0221218D0 (en) * 2002-09-13 2002-10-23 Delphi Tech Inc Control method
US7121134B2 (en) * 2002-10-08 2006-10-17 Ric Investments, Llc. Integrated sample cell and filter and system using same
US7501630B2 (en) * 2003-02-21 2009-03-10 Koninklijke Philips Electronics N.V. Gas measurement system
US7432508B2 (en) * 2003-02-21 2008-10-07 Ric Investments, Llc Gas measurement system
US6954702B2 (en) * 2003-02-21 2005-10-11 Ric Investments, Inc. Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system
US7556039B1 (en) 2004-02-19 2009-07-07 Ric Investments, Inc. Sidestream gas sampling system using a capillary tube flow sensor
US6935338B1 (en) 2004-03-01 2005-08-30 Ric Investments, Inc. Fluid resistant airway adapter
US7291851B2 (en) * 2004-06-29 2007-11-06 Ric Investments, Llc Infrared source modulation and system using same
US7568483B2 (en) 2005-05-06 2009-08-04 Ric Investments, Llc Patient interface with respiratory gas measurement component
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
US7748280B2 (en) * 2006-07-06 2010-07-06 Ric Investments, Llc Sidestream gas sampling system with closed sample circuit
ATE546725T1 (de) 2007-11-09 2012-03-15 Phasein Ab Gasmesssystem
CN101888869B (zh) 2007-11-14 2013-03-13 Ric投资有限责任公司 面罩
CN101520161B (zh) * 2008-07-17 2011-08-24 西北工业大学 一种实现分波段光源的装置
US8164050B2 (en) * 2009-11-06 2012-04-24 Precision Energy Services, Inc. Multi-channel source assembly for downhole spectroscopy
US8436296B2 (en) * 2009-11-06 2013-05-07 Precision Energy Services, Inc. Filter wheel assembly for downhole spectroscopy
US8735803B2 (en) * 2009-11-06 2014-05-27 Precision Energy Services, Inc Multi-channel detector assembly for downhole spectroscopy
DE102010030549B4 (de) * 2010-06-25 2016-04-28 Siemens Aktiengesellschaft Nichtdispersiver Gasanalysator
JP5815377B2 (ja) * 2010-12-27 2015-11-17 株式会社堀場製作所 ガス濃度測定装置
WO2013068899A1 (en) 2011-11-07 2013-05-16 Koninklijke Philips Electronics N.V. System and method for monitoring composition in a sidestream system using a disposable sampling chamber
JP6146010B2 (ja) 2012-12-27 2017-06-14 パナソニックＩｐマネジメント株式会社 食品分析装置
WO2016167825A1 (en) * 2015-04-15 2016-10-20 Halliburton Energy Services, Inc. Optical element testing methods and systems employing a broadband angle-selective filter
EP3364169B1 (de) * 2017-02-17 2019-05-15 Siemens Aktiengesellschaft Prozess-gasanalysator

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Also Published As

Publication number Publication date
EP0241522A4 (de) 1989-10-16
JPH06100542B2 (ja) 1994-12-12
US4692621A (en) 1987-09-08
IL79959A0 (en) 1986-12-31
ATE149249T1 (de) 1997-03-15
DK298387D0 (da) 1987-06-11
AU584251B2 (en) 1989-05-18
IL79959A (en) 1990-08-31
JPS63501593A (ja) 1988-06-16
WO1987002460A1 (en) 1987-04-23
EP0241522A1 (de) 1987-10-21
DE3650600T2 (de) 1997-07-03
AU6474986A (en) 1987-05-05
CA1296920C (en) 1992-03-10
FI872456A (fi) 1987-06-02
DK298387A (da) 1987-06-11
FI872456A0 (fi) 1987-06-02
EP0241522B1 (de) 1997-02-26
ES2005076A6 (es) 1989-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee