AU4430593A - Shutterless optically stabilized capnograph - Google Patents

Shutterless optically stabilized capnograph

Info

Publication number
AU4430593A
AU4430593A AU44305/93A AU4430593A AU4430593A AU 4430593 A AU4430593 A AU 4430593A AU 44305/93 A AU44305/93 A AU 44305/93A AU 4430593 A AU4430593 A AU 4430593A AU 4430593 A AU4430593 A AU 4430593A
Authority
AU
Australia
Prior art keywords
shutterless
capnograph
optically stabilized
optically
stabilized
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
AU44305/93A
Inventor
James R. Braig
Daniel S. Goldberger
Mark Yelderman
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.)
Ethicon Inc
Original Assignee
Critikon 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
Priority claimed from US07/522,208 external-priority patent/US5095913A/en
Priority claimed from US07/522,177 external-priority patent/US5081998A/en
Application filed by Critikon Inc filed Critical Critikon Inc
Publication of AU4430593A publication Critical patent/AU4430593A/en
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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
    • G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
    • 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
    • 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
    • G01N2201/126—Microprocessor processing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Pulmonology (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Obesity (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
AU44305/93A 1989-09-01 1993-07-29 Shutterless optically stabilized capnograph Abandoned AU4430593A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US40195289A 1989-09-01 1989-09-01
US401952 1989-09-01
US522177 1990-05-11
US07/522,208 US5095913A (en) 1989-09-01 1990-05-11 Shutterless optically stabilized capnograph
US522208 1990-05-11
US07/522,177 US5081998A (en) 1989-09-01 1990-05-11 Optically stabilized infrared energy detector

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU63592/90A Division AU637827B2 (en) 1989-09-01 1990-08-27 Shutterless optically stabilized capnograph

Publications (1)

Publication Number Publication Date
AU4430593A true AU4430593A (en) 1993-10-14

Family

ID=27410482

Family Applications (2)

Application Number Title Priority Date Filing Date
AU63592/90A Ceased AU637827B2 (en) 1989-09-01 1990-08-27 Shutterless optically stabilized capnograph
AU44305/93A Abandoned AU4430593A (en) 1989-09-01 1993-07-29 Shutterless optically stabilized capnograph

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU63592/90A Ceased AU637827B2 (en) 1989-09-01 1990-08-27 Shutterless optically stabilized capnograph

Country Status (7)

Country Link
EP (1) EP0489840A4 (en)
JP (1) JPH05500112A (en)
AU (2) AU637827B2 (en)
CA (1) CA2064892A1 (en)
GR (1) GR1001000B (en)
PT (1) PT95178A (en)
WO (1) WO1991003204A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095900A (en) * 1991-01-22 1992-03-17 Mine Safety Appliances Company Respiration monitor
FI934871A0 (en) * 1993-11-03 1993-11-03 Instrumentarium Oy Foerfarande ochordord Foer compensating av vaermekrypningen hos en gasanalysator
EP0729727A3 (en) * 1995-02-24 1998-11-04 Nihon Kohden Corporation Capnometer
US6267928B1 (en) 1995-02-24 2001-07-31 Nihon Kohden Corporation Capnometer
US20080053194A1 (en) * 2003-04-28 2008-03-06 Ahmad Lubna M Thermoelectric sensor for analytes in a gas and related method
DE102004028032B4 (en) * 2004-06-09 2008-04-17 Perkinelmer Optoelectronics Gmbh & Co.Kg sensor element
DE102004028433B4 (en) * 2004-06-14 2006-08-31 Danfoss A/S IR sensor, especially CO2 sensor
JP5407387B2 (en) * 2009-02-06 2014-02-05 セイコーエプソン株式会社 measuring device
WO2012101556A1 (en) * 2011-01-25 2012-08-02 Koninklijke Philips Electronics N.V. System and method for performing heater-less lead selenide-based capnometry and/or capnography
JP5661957B1 (en) * 2014-01-22 2015-01-28 オリジン電気株式会社 Method for estimating carboxylic acid gas concentration and soldering apparatus
SE2150303A1 (en) * 2021-03-17 2022-09-18 Medclair AB Gas sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539804A (en) * 1968-12-23 1970-11-10 Us Army Fluid analysis by infrared absorption
US4050823A (en) * 1974-09-05 1977-09-27 Dragerwerk Aktiengesellschaft Apparatus for continuously measuring the CO2 content in breathing gases
DE2520197C2 (en) * 1975-05-06 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Arrangement for drift compensation of a gas analyzer
US4423739A (en) * 1981-08-24 1984-01-03 Andros Analyzers Incorporated End tidal carbon dioxide gas analyzer
WO1987007131A1 (en) * 1986-05-21 1987-12-03 The Johns Hopkins University Two-band optical comparator for use with chopped cw singlet oxygen monitor
US4772790A (en) * 1986-10-14 1988-09-20 Teledyne Industries, Inc. Non-dispersive optical gas analyzer
US4859859A (en) * 1986-12-04 1989-08-22 Cascadia Technology Corporation Gas analyzers
US4829183A (en) * 1987-09-11 1989-05-09 Andros Analyzers Incorporated Dual sample cell gas analyzer
US4914719A (en) * 1989-03-10 1990-04-03 Criticare Systems, Inc. Multiple component gas analyzer

Also Published As

Publication number Publication date
JPH05500112A (en) 1993-01-14
CA2064892A1 (en) 1991-03-02
AU6359290A (en) 1991-04-08
GR1001000B (en) 1993-03-31
AU637827B2 (en) 1993-06-10
PT95178A (en) 1992-05-29
EP0489840A1 (en) 1992-06-17
WO1991003204A1 (en) 1991-03-21
GR900100645A (en) 1992-01-20
EP0489840A4 (en) 1992-08-12

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