GR1001000B - Καπνογραφος σταθεροποιουμενος οπτικα χωρις φωτοφρακτες - Google Patents

Καπνογραφος σταθεροποιουμενος οπτικα χωρις φωτοφρακτες

Info

Publication number
GR1001000B
GR1001000B GR900100645A GR900100645A GR1001000B GR 1001000 B GR1001000 B GR 1001000B GR 900100645 A GR900100645 A GR 900100645A GR 900100645 A GR900100645 A GR 900100645A GR 1001000 B GR1001000 B GR 1001000B
Authority
GR
Greece
Prior art keywords
capnographs
need
present
optically
shutterless
Prior art date
Application number
GR900100645A
Other languages
Greek (el)
English (en)
Other versions
GR900100645A (en
Inventor
R James Braig
S Daniel Goldberger
Mark Yelderman
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 GR900100645A publication Critical patent/GR900100645A/el
Publication of GR1001000B publication Critical patent/GR1001000B/el

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)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Obesity (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (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)
GR900100645A 1989-09-01 1990-08-28 Καπνογραφος σταθεροποιουμενος οπτικα χωρις φωτοφρακτες GR1001000B (el)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
GR900100645A GR900100645A (en) 1992-01-20
GR1001000B true GR1001000B (el) 1993-03-31

Family

ID=27410482

Family Applications (1)

Application Number Title Priority Date Filing Date
GR900100645A GR1001000B (el) 1989-09-01 1990-08-28 Καπνογραφος σταθεροποιουμενος οπτικα χωρις φωτοφρακτες

Country Status (7)

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

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 (fi) * 1993-11-03 1993-11-03 Instrumentarium Oy Foerfarande och anordning foer kompensering av vaermekrypningen hos en gasanalysator
US6267928B1 (en) 1995-02-24 2001-07-31 Nihon Kohden Corporation Capnometer
EP0729727A3 (en) * 1995-02-24 1998-11-04 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 (de) 2004-06-09 2008-04-17 Perkinelmer Optoelectronics Gmbh & Co.Kg Sensorelement
DE102004028433B4 (de) * 2004-06-14 2006-08-31 Danfoss A/S IR-Sensor, insbesondere CO2-Sensor
JP5407387B2 (ja) * 2009-02-06 2014-02-05 セイコーエプソン株式会社 測定装置
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 (ja) * 2014-01-22 2015-01-28 オリジン電気株式会社 カルボン酸ガス濃度の推定方法及び半田付け装置
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 (de) * 1975-05-06 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Driftkompensierung eines Gasanalysators
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
GR900100645A (en) 1992-01-20
AU4430593A (en) 1993-10-14
JPH05500112A (ja) 1993-01-14
CA2064892A1 (en) 1991-03-02
AU6359290A (en) 1991-04-08
EP0489840A4 (en) 1992-08-12
AU637827B2 (en) 1993-06-10
PT95178A (pt) 1992-05-29
EP0489840A1 (en) 1992-06-17
WO1991003204A1 (en) 1991-03-21

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