EA022246B1 - Измерительное устройство и метод исследования пробного газа при помощи инфракрасной абсорбционной спектроскопии - Google Patents

Измерительное устройство и метод исследования пробного газа при помощи инфракрасной абсорбционной спектроскопии Download PDF

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Publication number
EA022246B1
EA022246B1 EA201200949A EA201200949A EA022246B1 EA 022246 B1 EA022246 B1 EA 022246B1 EA 201200949 A EA201200949 A EA 201200949A EA 201200949 A EA201200949 A EA 201200949A EA 022246 B1 EA022246 B1 EA 022246B1
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Eurasian Patent Office
Prior art keywords
laser
gas
measuring device
measuring
measuring chamber
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Application number
EA201200949A
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English (en)
Russian (ru)
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EA201200949A1 (ru
Inventor
Карстен Хейне
Том Рубин
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Хумедикс Гмбх
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Publication of EA201200949A1 publication Critical patent/EA201200949A1/ru
Publication of EA022246B1 publication Critical patent/EA022246B1/ru

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504Investigating 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Measuring devices for evaluating the respiratory organs
    • A61B5/082Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Measuring devices for evaluating the respiratory organs
    • A61B5/083Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A61B5/0836Measuring rate of CO2 production
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Measuring devices for evaluating the respiratory organs
    • A61B5/087Measuring breath flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/12Preparation of respiratory gases or vapours by mixing different gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2230/00Measuring parameters of the user
    • A61M2230/40Respiratory characteristics
    • A61M2230/43Composition of exhalation
    • A61M2230/432Composition of exhalation partial CO2 pressure (P-CO2)
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00Detection or diagnosis of diseases
    • G01N2800/08Hepato-biliairy disorders other than hepatitis
    • G01N2800/085Liver 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)
EA201200949A 2009-12-24 2010-12-21 Измерительное устройство и метод исследования пробного газа при помощи инфракрасной абсорбционной спектроскопии EA022246B1 (ru)

Applications Claiming Priority (2)

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
PCT/EP2010/070407 WO2011076803A1 (de) 2009-12-24 2010-12-21 Messvorrichtung und verfahren zur untersuchung eines probegases mittels infrarot-absorptionsspektroskopie

Publications (2)

Publication Number Publication Date
EA201200949A1 EA201200949A1 (ru) 2013-01-30
EA022246B1 true EA022246B1 (ru) 2015-11-30

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Family Applications (1)

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EA201200949A EA022246B1 (ru) 2009-12-24 2010-12-21 Измерительное устройство и метод исследования пробного газа при помощи инфракрасной абсорбционной спектроскопии

Country Status (14)

Country Link
US (1) US9541497B2 (enExample)
EP (2) EP2515756B1 (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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CN112747891A (zh) * 2020-12-23 2021-05-04 中国航天空气动力技术研究院 基于中红外激光吸收光谱的高焓气流空间分辨测量装置及方法
CN113030010A (zh) * 2021-03-11 2021-06-25 贵州省生物技术研究所(贵州省生物技术重点实验室、贵州省马铃薯研究所、贵州省食品加工研究所) 一种基于逐步缩短步长优中选优的近红外光谱特征波数的筛选方法
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RU231470U1 (ru) * 2024-04-12 2025-01-29 Общество С Ограниченной Ответственностью "Эирмоушн Технолоджис" Измерительное устройство для оценки функции легких

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ES2531107T3 (es) 2015-03-10
AU2010334907A1 (en) 2012-08-16
CN102711605A (zh) 2012-10-03
AU2010334907B2 (en) 2013-08-29
CN102711605B (zh) 2016-01-06
PL2515756T3 (pl) 2015-05-29
DE102009055320A1 (de) 2011-06-30
PT2515756E (pt) 2015-02-24
CA2785489A1 (en) 2011-06-30
DK2515756T3 (en) 2015-03-23
EP2515756A1 (de) 2012-10-31
BR112012015680A2 (pt) 2020-09-08
HK1175386A1 (zh) 2013-07-05
US20110270113A1 (en) 2011-11-03
JP2013515950A (ja) 2013-05-09
DE102009055320B4 (de) 2011-09-01
EA201200949A1 (ru) 2013-01-30
EP2515756B1 (de) 2014-12-10
EP2626128A1 (de) 2013-08-14
CA2785489C (en) 2017-08-29
JP5797665B2 (ja) 2015-10-21
HK1187301A1 (en) 2014-04-04
US9541497B2 (en) 2017-01-10
EP2626128B1 (de) 2014-11-19
WO2011076803A1 (de) 2011-06-30

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