DE102009055320B4 - Messvorrichtung und Verfahren zur Untersuchung eines Probegases mittels Infrarot-Absorptionsspektroskopie - Google Patents

Messvorrichtung und Verfahren zur Untersuchung eines Probegases mittels Infrarot-Absorptionsspektroskopie Download PDF

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Publication number
DE102009055320B4
DE102009055320B4 DE102009055320A DE102009055320A DE102009055320B4 DE 102009055320 B4 DE102009055320 B4 DE 102009055320B4 DE 102009055320 A DE102009055320 A DE 102009055320A DE 102009055320 A DE102009055320 A DE 102009055320A DE 102009055320 B4 DE102009055320 B4 DE 102009055320B4
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Prior art keywords
laser
measuring device
measuring
measuring chamber
sample gas
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Expired - Fee Related
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DE102009055320A
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German (de)
English (en)
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DE102009055320A1 (de
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Prof. Dr. Heyne Karsten
Tom Rubin
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Humedics GmbH
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Humedics GmbH
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Priority to DE102009055320A priority Critical patent/DE102009055320B4/de
Application filed by Humedics GmbH filed Critical Humedics GmbH
Priority to EP10801578.5A priority patent/EP2515756B1/de
Priority to EP13159182.8A priority patent/EP2626128B1/de
Priority to JP2012545298A priority patent/JP5797665B2/ja
Priority to US13/143,074 priority patent/US9541497B2/en
Priority to AU2010334907A priority patent/AU2010334907B2/en
Priority to CN201080059295.XA priority patent/CN102711605B/zh
Priority to ES10801578T priority patent/ES2531107T3/es
Priority to HK13102645.0A priority patent/HK1175386B/xx
Priority to EA201200949A priority patent/EA022246B1/ru
Priority to BR112012015680-2A priority patent/BR112012015680A2/pt
Priority to PL10801578T priority patent/PL2515756T3/pl
Priority to CA2785489A priority patent/CA2785489C/en
Priority to PCT/EP2010/070407 priority patent/WO2011076803A1/de
Priority to DK10801578.5T priority patent/DK2515756T3/en
Priority to PT108015785T priority patent/PT2515756E/pt
Publication of DE102009055320A1 publication Critical patent/DE102009055320A1/de
Application granted granted Critical
Publication of DE102009055320B4 publication Critical patent/DE102009055320B4/de
Priority to HK14100214.4A priority patent/HK1187301B/xx
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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—Measuring devices for evaluating the respiratory organs
    • A61B5/082—Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A61B5/0836—Measuring rate of CO2 production
    • 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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/40—Respiratory characteristics
    • A61M2230/43—Composition of exhalation
    • A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00—Detection or diagnosis of diseases
    • G01N2800/08—Hepato-biliairy disorders other than hepatitis
    • G01N2800/085—Liver diseases, e.g. portal hypertension, fibrosis, cirrhosis, bilirubin

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Emergency Medicine (AREA)
  • Optics & Photonics (AREA)
  • Obesity (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE102009055320A 2009-12-24 2009-12-24 Messvorrichtung und Verfahren zur Untersuchung eines Probegases mittels Infrarot-Absorptionsspektroskopie Expired - Fee Related DE102009055320B4 (de)

Priority Applications (17)

Application Number Priority Date Filing Date Title
DE102009055320A DE102009055320B4 (de) 2009-12-24 2009-12-24 Messvorrichtung und Verfahren zur Untersuchung eines Probegases mittels Infrarot-Absorptionsspektroskopie
CA2785489A CA2785489C (en) 2009-12-24 2010-12-21 Measurement device and method for analyzing a sample gas by infrared abssorption spectroscopy
JP2012545298A JP5797665B2 (ja) 2009-12-24 2010-12-21 赤外線吸収分光法により試料ガスを分析する測定装置およびその分析方法
US13/143,074 US9541497B2 (en) 2009-12-24 2010-12-21 Measurement device and method for analyzing a sample gas by infrared absorption spectroscopy
AU2010334907A AU2010334907B2 (en) 2009-12-24 2010-12-21 Measuring device and method for analysing a test gas by means of an infrared absorption spectroscopy
CN201080059295.XA CN102711605B (zh) 2009-12-24 2010-12-21 用于通过红外吸收光谱法来分析试样气体的测量装置和方法
ES10801578T ES2531107T3 (es) 2009-12-24 2010-12-21 Dispositivo de medición y procedimiento para analizar un gas de muestra por medio de espectroscopía de absorción infrarroja
HK13102645.0A HK1175386B (en) 2009-12-24 2010-12-21 Measuring device and method for analysing a test gas by means of an infrared absorption spectroscopy
EP10801578.5A EP2515756B1 (de) 2009-12-24 2010-12-21 Messvorrichtung und verfahren zur untersuchung eines probegases mittels infrarot-absorptionsspektroskopie
BR112012015680-2A BR112012015680A2 (pt) 2009-12-24 2010-12-21 dispositivo de medição e processo para analisar um gás de ensaio por espectroscopia de absorção de infravermelho
PL10801578T PL2515756T3 (pl) 2009-12-24 2010-12-21 Urządzenie pomiarowe i sposób badania gazu próbnego za pomocą spektroskopii absorpcyjnej w podczerwieni
EP13159182.8A EP2626128B1 (de) 2009-12-24 2010-12-21 Vorrichtung zur Infrarot-Absorptionsspektroskopie mit Vorkammer zur Homogenisierung eines Probegases
PCT/EP2010/070407 WO2011076803A1 (de) 2009-12-24 2010-12-21 Messvorrichtung und verfahren zur untersuchung eines probegases mittels infrarot-absorptionsspektroskopie
DK10801578.5T DK2515756T3 (en) 2009-12-24 2010-12-21 Measuring apparatus and method for the examination of a sample gas by infrared absorption spectroscopy
PT108015785T PT2515756E (pt) 2009-12-24 2010-12-21 Dispositivo de medição e processo para a análise de um gás de amostra mediante espectroscopia de absorção no infravermelho
EA201200949A EA022246B1 (ru) 2009-12-24 2010-12-21 Измерительное устройство и метод исследования пробного газа при помощи инфракрасной абсорбционной спектроскопии
HK14100214.4A HK1187301B (en) 2009-12-24 2014-01-09 Apparatus for infrared absorption spectroscopy with pre-chamber for homogenising a test gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009055320A DE102009055320B4 (de) 2009-12-24 2009-12-24 Messvorrichtung und Verfahren zur Untersuchung eines Probegases mittels Infrarot-Absorptionsspektroskopie

Publications (2)

Publication Number Publication Date
DE102009055320A1 DE102009055320A1 (de) 2011-06-30
DE102009055320B4 true DE102009055320B4 (de) 2011-09-01

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DE102009055320A Expired - Fee Related DE102009055320B4 (de) 2009-12-24 2009-12-24 Messvorrichtung und Verfahren zur Untersuchung eines Probegases mittels Infrarot-Absorptionsspektroskopie

Country Status (14)

Country Link
US (1) US9541497B2 (enExample)
EP (2) EP2626128B1 (enExample)
JP (1) JP5797665B2 (enExample)
CN (1) CN102711605B (enExample)
AU (1) AU2010334907B2 (enExample)
BR (1) BR112012015680A2 (enExample)
CA (1) CA2785489C (enExample)
DE (1) DE102009055320B4 (enExample)
DK (1) DK2515756T3 (enExample)
EA (1) EA022246B1 (enExample)
ES (1) ES2531107T3 (enExample)
PL (1) PL2515756T3 (enExample)
PT (1) PT2515756E (enExample)
WO (1) WO2011076803A1 (enExample)

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CA2785489C (en) 2017-08-29
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