ATE462122T1 - Atemgasanalysierer - Google Patents

Atemgasanalysierer

Info

Publication number
ATE462122T1
ATE462122T1 AT01968604T AT01968604T ATE462122T1 AT E462122 T1 ATE462122 T1 AT E462122T1 AT 01968604 T AT01968604 T AT 01968604T AT 01968604 T AT01968604 T AT 01968604T AT E462122 T1 ATE462122 T1 AT E462122T1
Authority
AT
Austria
Prior art keywords
infrared energy
path
assembly
infrared
source
Prior art date
Application number
AT01968604T
Other languages
English (en)
Inventor
Kevin Williams
Original Assignee
New A C Inc Dba 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 New A C Inc Dba Andros Inc filed Critical New A C Inc Dba Andros Inc
Application granted granted Critical
Publication of ATE462122T1 publication Critical patent/ATE462122T1/de

Links

Classifications

    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/36—Investigating two or more bands of a spectrum by separate 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • 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
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • G01J5/602—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature using selective, monochromatic or bandpass filtering
    • 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
    • G01N2021/3137—Determining multicomponents by multiwavelength light with selection of wavelengths after the sample
    • 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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Cosmetics (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AT01968604T 2000-10-13 2001-09-06 Atemgasanalysierer ATE462122T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68792700A 2000-10-13 2000-10-13
PCT/US2001/027701 WO2002033368A1 (en) 2000-10-13 2001-09-06 Respiratory gas analyzer

Publications (1)

Publication Number Publication Date
ATE462122T1 true ATE462122T1 (de) 2010-04-15

Family

ID=24762420

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01968604T ATE462122T1 (de) 2000-10-13 2001-09-06 Atemgasanalysierer

Country Status (5)

Country Link
US (1) US6818895B2 (de)
EP (1) EP1332346B1 (de)
AT (1) ATE462122T1 (de)
DE (1) DE60141642D1 (de)
WO (1) WO2002033368A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315864B4 (de) * 2003-04-08 2006-01-12 Dräger Medical AG & Co. KGaA Vorrichtung und Verfahren zur Konzentrationsbestimmung mindestens einer Gaskomponente in einem Atemgasgemisch
EP1482301B1 (de) * 2003-05-30 2009-12-30 Instrumentarium Corporation NDIR-Multigasanalysator
US6961126B2 (en) * 2003-10-23 2005-11-01 Honeywell International Inc. Optical wavelength splitter
JP2007514950A (ja) * 2003-12-19 2007-06-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 多変量光学素子を使用する光学分析系
US7178522B2 (en) 2004-06-01 2007-02-20 Smiths Medical Pm, Inc. Agents and N2O detection apparatus
US7069768B2 (en) * 2004-06-08 2006-07-04 Instrumentarium Corp. Method and apparatus for eliminating and compensating thermal transients in gas analyzer
US20080035848A1 (en) * 2005-12-23 2008-02-14 Wong Jacob Y Ultra-high sensitivity NDIR gas sensors
US7259374B2 (en) * 2005-12-23 2007-08-21 Airware, Inc. Method for detecting a gas species using a super tube waveguide
US7824100B2 (en) * 2007-08-08 2010-11-02 General Electric Company Temperature measurement device that estimates and compensates for incident radiation
SG186353A1 (en) * 2010-07-01 2013-01-30 Newport Corp Optical demultiplexing system
DE102010045645B4 (de) * 2010-09-17 2012-08-09 Continental Automotive Gmbh Sensor
DE102010045646B4 (de) * 2010-09-17 2012-08-09 Continental Automotive Gmbh Sensorsystem
DE102010045644B4 (de) * 2010-09-17 2012-08-09 Continental Automotive Gmbh Sensor
DE102010045643B4 (de) * 2010-09-17 2013-04-11 Continental Automotive Gmbh Sensor
US8785857B2 (en) * 2011-09-23 2014-07-22 Msa Technology, Llc Infrared sensor with multiple sources for gas measurement
DE102011116367A1 (de) * 2011-10-19 2013-04-25 Bluepoint Medical Gmbh & Co. Kg Vorrichtung zur hoch aufgelösten Bestimmung der Konzentration von Substanzen in fluiden Medien
US10001427B2 (en) * 2016-02-15 2018-06-19 Kane Usa, Inc. Leak detector
JP2020506377A (ja) * 2017-01-16 2020-02-27 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． セレン化鉛検出器及び集積されるバンドパスフィルタを備えるカプノグラフィー
CN111183343A (zh) * 2017-10-06 2020-05-19 生物辐射实验室股份有限公司 蛋白质定量设备
US11175233B2 (en) * 2019-02-27 2021-11-16 Gentex Corporation Tactical chemical detector
SE543427C2 (en) 2019-06-25 2021-02-16 Senseair Ab Multi-channel gas sensor
JP7532191B2 (ja) 2020-01-07 2024-08-13 浜松ホトニクス株式会社 分光モジュール
DE102021128460A1 (de) 2020-11-12 2022-05-12 Dräger Safety AG & Co. KGaA Vorrichtung und Verfahren zum Detektieren eines Gases, insbesondere eines Kohlenwasserstoffs
US12014896B2 (en) 2021-01-19 2024-06-18 Attolight AG Cost effective probing in high volume manufacture of micro LEDs
LT7040B (lt) 2022-05-13 2023-12-27 Valstybinis mokslinių tyrimų institutas Fizinių ir technologijos mokslų centras Optinis CO2 koncentracijos matuoklis dujų absorbcijos pagrindu
TW202424481A (zh) * 2022-12-14 2024-06-16 美商Ｍｋｓ儀器公司 氣體濃度感測器及其使用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1267848A (en) * 1968-12-25 1972-03-22 Matsushita Electrical Ind Comp An infrared radiation detector
US4346296A (en) * 1980-08-15 1982-08-24 Andros Analyzers Incorporated Non-dispersive infrared gas analyzer
US4423739A (en) * 1981-08-24 1984-01-03 Andros Analyzers Incorporated End tidal carbon dioxide gas analyzer
US5095913A (en) * 1989-09-01 1992-03-17 Critikon, Inc. Shutterless optically stabilized capnograph
US5081998A (en) * 1989-09-01 1992-01-21 Critikon, Inc. Optically stabilized infrared energy detector
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
JPH07209089A (ja) * 1994-01-24 1995-08-11 Terumo Corp 赤外線センサ
US5811812A (en) * 1996-11-01 1998-09-22 Andros, Incorporated Multiple-gas NDIR analyzer
KR100205384B1 (ko) * 1997-03-14 1999-07-01 구자홍 적외선 센서 및 그의 온도 보상방법
US6277081B1 (en) * 1999-05-18 2001-08-21 Invivo Research, Inc. Anesthetic gas detection apparatus

Also Published As

Publication number Publication date
US6818895B2 (en) 2004-11-16
EP1332346A1 (de) 2003-08-06
US20030205673A1 (en) 2003-11-06
EP1332346A4 (de) 2006-01-18
EP1332346B1 (de) 2010-03-24
WO2002033368A1 (en) 2002-04-25
DE60141642D1 (de) 2010-05-06

Similar Documents

Publication Publication Date Title
ATE462122T1 (de) Atemgasanalysierer
WO1999014576A3 (en) Isotopic gas analyzer
US6469303B1 (en) Non-dispersive infrared gas sensor
US10458903B2 (en) Method and apparatus for monitoring a level of a gaseous species of interest
US5170064A (en) Infrared-based gas detector using a cavity having elliptical reflecting surface
US7796265B2 (en) Optical absorption gas analyser
US20020050567A1 (en) Method and apparatus for detecting gases
US7656532B2 (en) Cavity ring-down spectrometer having mirror isolation
CN203249865U (zh) 基于红外光谱吸收的煤矿瓦斯浓度检测系统
NO162436C (no) Maalehode for en infraroed absorbsjonsgassdetektor.
DE60330756D1 (de) NDIR-Multigasanalysator
US7214939B1 (en) Ultra low power NDIR carbon dioxide sensor fire detector
CA2338875A1 (en) Infrared radiation sources, sensors and source combinations, and methods of manufacture
CN112485195B (zh) 使用高莱探测器的气体检测器
Hodgkinson et al. A low cost, optically efficient carbon dioxide sensor based on nondispersive infra-red (NDIR) measurement at 4.2 μm
CN205786294U (zh) 多波段多气体检测装置
DE102005031857B8 (de) Optisches Analysegerät
CN206601331U (zh) 基于光子带隙型光子晶体光纤的甲烷浓度检测装置
CN104880434A (zh) 复杂环境中弱吸收气体的检测装置及方法
Wang et al. Analysis of optical fiber methane gas detection system
CN116297202A (zh) 非分光红外气体传感器
CN207503409U (zh) 一种基于激光遥感测量的火灾早期预警系统
US7335885B2 (en) Ultra low power NDIR gas sensor fire detector
WO1999009391A3 (de) Ndir-fotometer zur mehrkomponentenmessung
WO2003087786A1 (en) Method and apparatus for gas detection

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties