DE68918675D1 - Verfahren und Gerät zur Messung von Atmung, Oxidation und gleichartigen Wechselwirkungen zwischen einer Probe und einer ausgewählten Komponente eines flüssigen Mediums. - Google Patents

Verfahren und Gerät zur Messung von Atmung, Oxidation und gleichartigen Wechselwirkungen zwischen einer Probe und einer ausgewählten Komponente eines flüssigen Mediums.

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Publication number
DE68918675D1
DE68918675D1 DE68918675T DE68918675T DE68918675D1 DE 68918675 D1 DE68918675 D1 DE 68918675D1 DE 68918675 T DE68918675 T DE 68918675T DE 68918675 T DE68918675 T DE 68918675T DE 68918675 D1 DE68918675 D1 DE 68918675D1
Authority
DE
Germany
Prior art keywords
oxidation
sample
liquid medium
selected component
similar interactions
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE68918675T
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English (en)
Other versions
DE68918675T2 (de
Inventor
Leif B Nennerfelt
Jan Czekajewski
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE68918675D1 publication Critical patent/DE68918675D1/de
Application granted granted Critical
Publication of DE68918675T2 publication Critical patent/DE68918675T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0022—General constructional details of gas analysers, e.g. portable test equipment using a number of analysing channels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
DE68918675T 1988-12-01 1989-12-01 Verfahren und Gerät zur Messung von Atmung, Oxidation und gleichartigen Wechselwirkungen zwischen einer Probe und einer ausgewählten Komponente eines flüssigen Mediums. Expired - Lifetime DE68918675T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/278,599 US4947339A (en) 1988-12-01 1988-12-01 Method and apparatus for measuring respiration, oxidation and similar interacting between a sample and a selected component of a fluid medium

Publications (2)

Publication Number Publication Date
DE68918675D1 true DE68918675D1 (de) 1994-11-10
DE68918675T2 DE68918675T2 (de) 1995-05-18

Family

ID=23065608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918675T Expired - Lifetime DE68918675T2 (de) 1988-12-01 1989-12-01 Verfahren und Gerät zur Messung von Atmung, Oxidation und gleichartigen Wechselwirkungen zwischen einer Probe und einer ausgewählten Komponente eines flüssigen Mediums.

Country Status (4)

Country Link
US (1) US4947339A (de)
EP (1) EP0372429B1 (de)
JP (1) JPH0812193B2 (de)
DE (1) DE68918675T2 (de)

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JPH0810216B2 (ja) * 1990-07-17 1996-01-31 株式会社堀場製作所 ガス分析計
US5239492A (en) * 1990-10-11 1993-08-24 Spacelabs Medical, Inc. Automatic internal calibration circuit and method
SE502780C2 (sv) * 1991-09-25 1996-01-08 Siemens Elema Ab Avfuktningsanordning
CA2136414C (en) * 1992-05-29 2000-12-26 Bruce D. King Measurement of mold growth on amorphous substrates
DE4300575A1 (de) * 1993-01-12 1994-07-14 Alois Hoerl Verfahren und Messanordnung zur Ermittlung biologisch wirksamer Einflüsse auf biologische Zellsysteme
US6241950B1 (en) * 1998-02-13 2001-06-05 Airxpert Systems, Inc. Fluid sampling system
US6063617A (en) * 1998-09-03 2000-05-16 Challenge Enviromental Systems, Inc. On-line respirometer using constant oxygen concentration in reaction vessel
AU1313700A (en) * 1998-10-16 2000-05-08 Advanced Research And Technology Institute, Inc. System for applying controlled pressure profiles to biological samples and methods relating thereto
US6432721B1 (en) 1999-10-29 2002-08-13 Honeywell International Inc. Meso sniffer: a device and method for active gas sampling using alternating flow
US20020072084A1 (en) * 2000-11-02 2002-06-13 Meserol Peter M. Biological fluid analysis device
US7144496B2 (en) * 2000-11-02 2006-12-05 Pall Corporation Biological fluid analysis device
US20040028559A1 (en) * 2001-11-06 2004-02-12 Peter Schuck Sample delivery system with laminar mixing for microvolume biosensing
US6675629B2 (en) * 2002-03-26 2004-01-13 Roland Aldridge Method of and instrument for analyzing a gas
US6905872B1 (en) 2002-06-14 2005-06-14 John R. Rindt On-line respirometer and method of using the same
WO2004028974A2 (en) * 2002-09-24 2004-04-08 Advanced Aeration Control, Llc Controlling wastewater treatment processes
US7043958B2 (en) * 2002-09-27 2006-05-16 Spx Corporation Gas analyzer automated purge/zero process
US6902532B2 (en) * 2003-06-12 2005-06-07 Buxco Electronics, Inc. Reduced-noise plethysmograph
DE102004009870B3 (de) * 2004-02-26 2005-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Charakterisierung von OSI-Material
US20080161529A1 (en) * 2006-12-28 2008-07-03 Jason Christopher Jenkins Oxygen-scavenging polyesters useful for packaging
US20080161465A1 (en) * 2006-12-28 2008-07-03 Jason Christopher Jenkins Oxygen-scavenging polyester compositions useful for packaging
US7521523B2 (en) * 2006-12-28 2009-04-21 Eastman Chemical Company Oxygen-scavenging polyester compositions useful in packaging
US20100262382A1 (en) * 2009-04-13 2010-10-14 Sable Systems International, Inc. Method and apparatus for continuous measurement of differences in gas concentrations
CN101865830B (zh) * 2009-04-17 2014-01-08 桑华春 一种检测食品中二氧化硫的方法
US20120181432A1 (en) * 2011-01-13 2012-07-19 Li-Cor, Inc. Off-set compensation technique for dual analyzer gas exchange systems
US9689864B2 (en) 2012-02-01 2017-06-27 Invoy Technologies, Llc Method and apparatus for rapid quantification of an analyte in breath
US9636044B2 (en) 2012-02-01 2017-05-02 Invoy Technologies, Llc Breath analyzer with expandable range of measurement
KR101326270B1 (ko) 2012-08-14 2013-11-11 사단법인대기환경모델링센터 식물의 가지 호흡속도 측정용 자동 공기 수집 챔버장치
US9448214B2 (en) * 2013-01-09 2016-09-20 Earth Networks, Inc. Network for measuring greenhouse gases in the atmosphere
JP6320748B2 (ja) * 2013-12-27 2018-05-09 株式会社堀場製作所 ガス分析装置
CN110501462B (zh) * 2014-02-19 2022-04-05 马林克罗特医疗产品知识产权公司 用于补偿暴露于一氧化氮的电化学气体传感器的长期灵敏度漂移的方法
US11460203B2 (en) * 2017-11-06 2022-10-04 Measured Air Performance, LLC Exhaust demand control system and methods

Family Cites Families (16)

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US3313157A (en) * 1964-03-27 1967-04-11 Gilson Med Electr Respirometer
US3740320A (en) * 1971-01-25 1973-06-19 R Arthur Apparatus and method for measuring the amount of gas absorbed or released by a substance
US3942792A (en) * 1974-04-18 1976-03-09 Biospherics Incorporated Process and apparatus for measuring dissolved gas
US3963927A (en) * 1975-06-18 1976-06-15 The United States Of America As Represented By The Secretary Of Agriculture Detection of hidden insects
JPS5217074A (en) * 1975-07-30 1977-02-08 Stanley Electric Co Ltd Measuring method of gas concentration by non-dispersion type infraed r ay analysis
US4206353A (en) * 1978-05-30 1980-06-03 Technicon Instruments Corporation Analyzing system
GB2049182B (en) * 1979-04-20 1983-03-16 Nat Res Dev Method and apparatus for sensing respiration
US4348732A (en) * 1980-01-29 1982-09-07 Sun Electric Corporation Method and apparatus for engine exhaust analyzer
US4335438A (en) * 1980-04-17 1982-06-15 Smolen Victor F Method and apparatus for automatic dissolution testing of products
US4384925A (en) * 1980-10-24 1983-05-24 Becton Dickinson And Company Gas sensing unit with automatic calibration method
DE3109224C2 (de) * 1981-03-05 1986-09-18 Auergesellschaft Gmbh, 1000 Berlin Schaltungsanordnung zum Nachweis von Gasanteilen in einer zu überwachenden Gasatmosphäre
US4638444A (en) * 1983-02-17 1987-01-20 Chemical Data Systems, Inc. Microprocessor-controlled back-pressure system for small volume chemical analysis applications
US4520654A (en) * 1983-03-14 1985-06-04 General Electric Company Method and apparatus for detecting hydrogen, oxygen and water vapor concentrations in a host gas
JPS6059143U (ja) * 1983-09-28 1985-04-24 株式会社　堀場製作所 シングルビ−ム型赤外線分析計
JPS6130597A (ja) * 1984-07-20 1986-02-12 Nippon Zeon Co Ltd ポリヌクレオチド合成装置
US4766550A (en) * 1985-10-30 1988-08-23 Westinghouse Electric Corp. Automatic on-line chemistry monitoring system

Also Published As

Publication number Publication date
JPH0812193B2 (ja) 1996-02-07
EP0372429A3 (de) 1991-09-18
EP0372429B1 (de) 1994-10-05
DE68918675T2 (de) 1995-05-18
EP0372429A2 (de) 1990-06-13
JPH03115840A (ja) 1991-05-16
US4947339A (en) 1990-08-07

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