DK330388A - System og fremgangsmaade til analyse af gas - Google Patents

System og fremgangsmaade til analyse af gas

Info

Publication number
DK330388A
DK330388A DK330388A DK330388A DK330388A DK 330388 A DK330388 A DK 330388A DK 330388 A DK330388 A DK 330388A DK 330388 A DK330388 A DK 330388A DK 330388 A DK330388 A DK 330388A
Authority
DK
Denmark
Prior art keywords
gas
measuring
flow rate
pressure
temperature
Prior art date
Application number
DK330388A
Other languages
Danish (da)
English (en)
Other versions
DK330388D0 (da
Inventor
James E Corenman
Daniel S Goldberger
Original Assignee
Nellcor 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 US06/922,043 external-priority patent/US4817013A/en
Application filed by Nellcor Inc filed Critical Nellcor Inc
Publication of DK330388D0 publication Critical patent/DK330388D0/da
Publication of DK330388A publication Critical patent/DK330388A/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • 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
    • 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
    • G01N2021/3129Determining multicomponents by multiwavelength light
    • 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
    • G01N21/59Transmissivity
    • G01N21/61Non-dispersive gas analysers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/12Circuits of general importance; Signal processing
    • G01N2201/121Correction signals
DK330388A 1986-10-17 1988-06-16 System og fremgangsmaade til analyse af gas DK330388A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/922,043 US4817013A (en) 1986-10-17 1986-10-17 Multichannel gas analyzer and method of use
US07/101,931 US4907166A (en) 1986-10-17 1987-09-25 Multichannel gas analyzer and method of use
PCT/US1987/002758 WO1988002890A1 (en) 1986-10-17 1987-10-16 Improved multichannel gas analyzer and method of use

Publications (2)

Publication Number Publication Date
DK330388D0 DK330388D0 (da) 1988-06-16
DK330388A true DK330388A (da) 1988-08-15

Family

ID=26798803

Family Applications (1)

Application Number Title Priority Date Filing Date
DK330388A DK330388A (da) 1986-10-17 1988-06-16 System og fremgangsmaade til analyse af gas

Country Status (9)

Country Link
US (1) US4907166A (ja)
EP (3) EP0289581B1 (ja)
JP (1) JPH0713591B2 (ja)
AT (2) ATE158404T1 (ja)
CA (1) CA1316703C (ja)
DE (2) DE3751308T2 (ja)
DK (1) DK330388A (ja)
FI (1) FI882886A0 (ja)
WO (1) WO1988002890A1 (ja)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5415165A (en) * 1986-02-27 1995-05-16 Mountpelier Investments Tonometric catheter combination
US5526809A (en) * 1982-03-22 1996-06-18 Mountpelier Investments, S.A. Hollow viscous and soild organ tonometry
US6010453A (en) * 1982-03-22 2000-01-04 Instrumentarium Corporation Tonometric catheter combination
US4643192A (en) * 1982-03-22 1987-02-17 Regents Of The University Of Michigan Hollow viscus tonometry
US5456251A (en) 1988-08-26 1995-10-10 Mountpelier Investments, S.A. Remote sensing tonometric catheter apparatus and method
EP0438583A1 (en) * 1989-08-04 1991-07-31 Nellcor Incorporated Improved airway adapter with purge means
US5231591A (en) * 1989-09-11 1993-07-27 Nellcor Incorporated Agent gas analyzer and method of use
US5046018A (en) * 1989-09-11 1991-09-03 Nellcor, Inc. Agent gas analyzer and method of use
US5363857A (en) * 1990-05-22 1994-11-15 Aerosport, Inc. Metabolic analyzer
FI89210C (fi) * 1990-06-08 1993-08-25 Instrumentarium Oy Foerfarande foer identifiering av gaser
US6238339B1 (en) 1991-06-20 2001-05-29 Instrumentarium Corp. Remote sensing tonometric catheter apparatus and method
EP0536978A1 (en) * 1991-10-08 1993-04-14 FISHER & PAYKEL LIMITED Humidity sensors
FI96379C (fi) * 1992-10-16 1996-06-25 Instrumentarium Oy Menetelmä ja laitteisto näytteen analysoimiseksi
US5296706A (en) * 1992-12-02 1994-03-22 Critikon, Inc. Shutterless mainstream discriminating anesthetic agent analyzer
US5433216A (en) * 1993-06-14 1995-07-18 Mountpelier Investments, S.A. Intra-abdominal pressure measurement apparatus and method
US5515859A (en) * 1993-08-24 1996-05-14 Colorado Health Care Research Corp. Myocardial infarction and ischemia detection method and apparatus
US5585635A (en) * 1994-09-26 1996-12-17 Marquette Electronics, Inc. Infrared gas analyzer and method
JP3273295B2 (ja) * 1995-02-23 2002-04-08 日本光電工業株式会社 炭酸ガス濃度測定装置
US5778874A (en) * 1996-10-02 1998-07-14 Thomas Jefferson University Anesthesia machine output monitor
IL121793A (en) 1997-09-17 2008-06-05 Lewis Coleman Isotopic gas analyzer
WO1998040722A1 (de) * 1997-03-11 1998-09-17 Fischer Analysen Instrumente Gmbh Kohlenstoffisotopenanalysator
IL130371A (en) * 1999-06-08 2004-06-01 Oridion Medical Ltd Capnography waveform interpreter
US20040017570A1 (en) * 2002-07-23 2004-01-29 Bhairavi Parikh Device and system for the quantification of breath gases
US6954702B2 (en) * 2003-02-21 2005-10-11 Ric Investments, Inc. Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system
US7432508B2 (en) * 2003-02-21 2008-10-07 Ric Investments, Llc Gas measurement system
US7501630B2 (en) * 2003-02-21 2009-03-10 Koninklijke Philips Electronics N.V. Gas measurement system
GB0403612D0 (en) * 2004-02-18 2004-03-24 Univ Glasgow Method, apparatus and kit for breath diagnosis
DE102005058012B4 (de) * 2005-12-05 2008-08-21 Fresenius Medical Care Deutschland Gmbh Verfahren zum Freiblasen eines benetzten Hydrophobfilters und Vorrichtung zur Durchführung des Verfahrens
US7967759B2 (en) * 2006-01-19 2011-06-28 Boston Scientific Scimed, Inc. Endoscopic system with integrated patient respiratory status indicator
DE102006054164B3 (de) * 2006-11-16 2008-04-24 Tyco Electronics Raychem Gmbh Verfahren zum Verarbeiten eines analogen Sensorsignals in einer Gassensoranordnung und Messwertverarbeitungsvorrichtung
WO2008067282A2 (en) * 2006-11-27 2008-06-05 Nano-Proprietary, Inc. Sono-photonic gas sensor
DE102006059652A1 (de) * 2006-12-18 2008-06-26 Tyco Electronics Raychem Gmbh Verfahren zum Verarbeiten eines analogen Sensorsignals in einer Gassensoranordnung und Messwertverarbeitungsvorrichtung
CN103458783B (zh) * 2011-01-25 2015-11-25 皇家飞利浦有限公司 用于执行无加热器的基于硒化铅的二氧化碳测定和/或二氧化碳描记的系统和方法
US9058029B2 (en) * 2011-03-31 2015-06-16 Brad Radl System and method for creating a graphical control programming environment
EP2628445B1 (en) * 2012-02-17 2019-01-30 General Electric Company Apparatus for analyzing breathing gas flowing along a breathing tubing for subject breathing
DE102012101313A1 (de) * 2012-02-17 2013-08-22 Contros Systems & Solutions Gmbh Vorrichtung zur Detektion eines Partialdrucks und Verfahren zum Betreiben derselben
DE102012216210A1 (de) * 2012-09-12 2014-01-30 Siemens Aktiengesellschaft Nichtdispersiver Infrarot-Gasanalysator nach dem Zweistrahlverfahren
WO2014068000A1 (en) * 2012-10-31 2014-05-08 Maquet Critical Care Ab A Breathing Apparatus and a Method therein
US9217692B2 (en) * 2013-01-23 2015-12-22 Campbell Scientific, Inc. Sample cleaning element for gas analyzer
KR101359903B1 (ko) * 2014-01-07 2014-02-10 주식회사 엘가 에어 흐름 변동에 의한 측정값 편차를 최소화한 총유기 탄소 및 총질소 함유량 측정 장치
US10495573B1 (en) * 2018-06-13 2019-12-03 Julien J. Caubel Instrument for measuring airborne particulate matter
CN109568751A (zh) * 2019-01-16 2019-04-05 傅新镇 器械模式适时切换平台
CN117686050A (zh) * 2024-02-04 2024-03-12 宁德时代新能源科技股份有限公司 电池产气检测系统、方法、电子设备和存储介质

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806144A (en) * 1953-09-15 1957-09-10 Phillips Petroleum Co Infrared analyzer
US3705478A (en) * 1970-08-04 1972-12-12 Sherritt Gordon Mines Ltd Electrostatic precipitator and gas sampling system
US3696247A (en) * 1970-11-12 1972-10-03 Lionel D Mcintosh Vehicle exhaust emissions analyzer
US3790797A (en) * 1971-09-07 1974-02-05 S Sternberg Method and system for the infrared analysis of gases
US3887473A (en) * 1971-09-07 1975-06-03 Bergishagen & Associates Method and system for the infrared analysis of gases
US3769973A (en) * 1972-07-24 1973-11-06 A Esbenshade Intermittent positive pressure breathing apparatus
US3832548A (en) * 1972-10-18 1974-08-27 Oceanetics Inc Gas detector unit
US3927670A (en) * 1973-01-05 1975-12-23 Stephen Z Turney Automatic respiratory gas monitoring system
US3932754A (en) * 1973-01-22 1976-01-13 Infrared Industries, Inc. Gas analyzer
US3904880A (en) * 1973-05-10 1975-09-09 Honeywell Inc Multi-component infrared analyzer
US3860344A (en) * 1973-05-10 1975-01-14 Honeywell Inc Multi-component infrared analyzer
US3895630A (en) * 1973-06-04 1975-07-22 Del Mar Eng Lab Respiratory gas analyzer including a carbon dioxide and respiratory quotient computer
US4008394A (en) * 1973-06-28 1977-02-15 Sensors, Inc. Gas analyzing
DE2442589C3 (de) * 1974-09-05 1979-09-06 Draegerwerk Ag, 2400 Luebeck Anordnung zur Messung des CO2 - Gehalts in Atemgasen
US4013260A (en) * 1974-09-27 1977-03-22 Andros, Incorporated Gas analyzer
US4177381A (en) * 1974-09-27 1979-12-04 Andros Incorporated Gas analyzer sample cell
US3957372A (en) * 1974-12-19 1976-05-18 United Technologies Corporation Vehicle exhaust gas analysis system
US4084906A (en) * 1975-02-06 1978-04-18 Honeywell Inc. Multigas digital correlation spectrometer
US4069420A (en) * 1976-03-08 1978-01-17 Cavitron Corporation Optical gas analyzer
US4288513A (en) * 1976-10-22 1981-09-08 Gte Laboratories Incorporated Photoresist of polyvinyl alcohol and ferric dichromate
US4153837A (en) * 1978-02-16 1979-05-08 Anarad, Inc. Optical gas analyzer
US4178919A (en) * 1978-04-03 1979-12-18 The Perkin-Elmer Corporation Flowmeter for providing synchronized flow data and respiratory gas samples to a medical mass spectrometer
FI56902C (fi) * 1978-09-01 1980-04-10 Instrumentarium Oy Gasanalysator
US4355233A (en) * 1979-02-22 1982-10-19 Beckman Instruments, Inc. Method and apparatus for negating measurement effects of interferent gases in non-dispersive infrared analyzers
JPS5616847A (en) * 1979-07-20 1981-02-18 Horiba Ltd Nondispersion type infrared-ray analysis meter
US4320297A (en) * 1979-11-29 1982-03-16 Beckman Instruments, Inc. Split detector
GB2064324B (en) * 1979-12-11 1983-12-14 Garbe B R Spirometers
JPS5824187Y2 (ja) * 1980-04-28 1983-05-24 日本碍子株式会社 高ダスト含有ガス分析サンプリング装置
US4370553A (en) * 1980-07-02 1983-01-25 Sensors, Inc. Contaminated sample gas analyzer and gas cell therefor
US4440177A (en) * 1980-07-03 1984-04-03 Medical Graphics Corporation Respiratory analyzer system
US4346296A (en) * 1980-08-15 1982-08-24 Andros Analyzers Incorporated Non-dispersive infrared gas analyzer
US4398091A (en) * 1981-08-24 1983-08-09 Andros Analyzers Incorporated Temperature compensated gas analyzer
US4423739A (en) * 1981-08-24 1984-01-03 Andros Analyzers Incorporated End tidal carbon dioxide gas analyzer
SE428345C (sv) * 1981-12-23 1989-04-06 Gambro Engstrom Ab Foerfarande vid maetning och anordning foer maetning av koncentrationen av en eller flera givna komponenter i en av en patient in- och eller utandad andningsgas
BE893366A (fr) * 1982-05-28 1982-09-16 Centre Rech Metallurgique Perfectionnements aux dispositifs de prelevement d'echantillons gazeux
US4558709A (en) * 1982-10-30 1985-12-17 Tokyo Shibaura Denki Kabushiki Kaisha Gas introducing apparatus for respiratory gas analyzer
AT380572B (de) * 1982-12-28 1986-06-10 List Hans Optischer sensor
US4578762A (en) * 1983-07-01 1986-03-25 Tri-Med Inc. Self-calibrating carbon dioxide analyzer
US4558708A (en) * 1984-10-24 1985-12-17 Tri-Med, Inc. Patient's airway adapter to withdraw a patient's gas samples for testing free of sputum mucus and/or condensed water, by utilizing a hollow cylindrical hydrophobic liquid baffle
IL76939A (en) * 1984-11-13 1990-01-18 Andros Analyzers Inc Adaptor assembly for airway tube
JPS61133841A (ja) * 1984-12-04 1986-06-21 Fuji Electric Corp Res & Dev Ltd 赤外線分析計
US4692621A (en) * 1985-10-11 1987-09-08 Andros Anlayzers Incorporated Digital anesthetic agent analyzer
US4817013A (en) * 1986-10-17 1989-03-28 Nellcor, Inc. Multichannel gas analyzer and method of use

Also Published As

Publication number Publication date
EP0551142B1 (en) 1997-09-17
EP0289581A1 (en) 1988-11-09
ATE122807T1 (de) 1995-06-15
JPH0713591B2 (ja) 1995-02-15
EP0551142A2 (en) 1993-07-14
DE3752118T2 (de) 1998-02-05
ATE158404T1 (de) 1997-10-15
EP0289581B1 (en) 1995-05-17
FI882886A (fi) 1988-06-16
JPH01501568A (ja) 1989-06-01
EP0289581A4 (en) 1990-12-12
FI882886A0 (fi) 1988-06-16
EP0551924A3 (en) 1994-07-13
DE3751308D1 (de) 1995-06-22
CA1316703C (en) 1993-04-27
WO1988002890A1 (en) 1988-04-21
DE3752118D1 (de) 1997-10-23
EP0551924A2 (en) 1993-07-21
DK330388D0 (da) 1988-06-16
US4907166A (en) 1990-03-06
DE3751308T2 (de) 1996-02-15
EP0551142A3 (en) 1994-07-20

Similar Documents

Publication Publication Date Title
DK330388D0 (da) System og fremgangsmaade til analyse af gas
CA1184786A (en) Apparatus for measuring gas transmission through films
ATE198935T1 (de) Verfahren und vorrichtung zum messen des differentiellen sauerstoffgehaltes zwischen zwei gasströmen
AU5332898A (en) Detection of conditions by analysis of gases or vapours
DK0425381T3 (da) Apparat til optælling og til bestemmelse af i det mindste en leukocytsubpopulation
ES8702662A1 (es) Analizador del contenido en alcohol de un gas, especialmente para el control del grado de alcoholemia de un individuo
FR2404440A1 (fr) Dispositif de surveillance et d'avertissement de teneur en oxygene pour systeme respiratoire
GB8927371D0 (en) Flow monitor
ATE21279T1 (de) Verfahren und vorrichtung zur leckermittlung.
US4346583A (en) Method and apparatus for determining the hydrogen content of a gas
KR100478280B1 (ko) 에탄올증기농도측정방법및장치
DE59506207D1 (de) Branderkennungsvorrichtung und -verfahren mit luftdruckkompensierter Luftstromerfassung
SE9704329D0 (sv) Gasmätare
JPS5723843A (en) Measuring apparatus of concentration of respiratory gas
JPH05329132A (ja) ブレスバイブレス代謝測定装置
SU1511664A1 (ru) Устройство дл измерени неметановых углеводородов в газах
JP3283658B2 (ja) 化学発光式窒素酸化物計におけるコンバータ変換効率の測定方法
SU1635043A1 (ru) Газоанализатор кислорода в выдыхаемом воздухе
JPS6058426B2 (ja) 低濃度気体放射能測定装置
NO920789D0 (no) Fremgangsmaate for aa bestemme reaktivitet og sotindeks i karbonprodukter, og utstyr dertil
JPS6459153A (en) Gaschromatograph
CROW et al. Oxygen contaminant detection: Procedures for field analysis of aviator's breathing oxygen[Interim Report, Oct. 1972- Oct. 1973]
Lee et al. Gas Pipeline Leak Sensor(GASPILS) for Airborne Use
JPS6491047A (en) Method and apparatus for analyzing hydrogen in molten metal
JPS6479633A (en) Leak detector for low-temperature liquefied gas

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment