DE69631489T2 - Microsensor und verwendung eines solchen microsensors - Google Patents

Microsensor und verwendung eines solchen microsensors Download PDF

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Publication number
DE69631489T2
DE69631489T2 DE69631489T DE69631489T DE69631489T2 DE 69631489 T2 DE69631489 T2 DE 69631489T2 DE 69631489 T DE69631489 T DE 69631489T DE 69631489 T DE69631489 T DE 69631489T DE 69631489 T2 DE69631489 T2 DE 69631489T2
Authority
DE
Germany
Prior art keywords
housing
barrier
microsensor
oxygen
microsensor according
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 - Fee Related
Application number
DE69631489T
Other languages
German (de)
English (en)
Other versions
DE69631489D1 (de
Inventor
Lars Riis Damgaard
Niels Peter Revsbech
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unisense AS
Original Assignee
Unisense AS
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 Unisense AS filed Critical Unisense AS
Application granted granted Critical
Publication of DE69631489D1 publication Critical patent/DE69631489D1/de
Publication of DE69631489T2 publication Critical patent/DE69631489T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • 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
    • G01N33/0011—Sample conditioning
    • G01N33/0013—Sample conditioning by a chemical reaction
    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0047—Organic compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/808—Optical sensing apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/817—Enzyme or microbe electrode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
DE69631489T 1995-11-22 1996-11-22 Microsensor und verwendung eines solchen microsensors Expired - Fee Related DE69631489T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK131395 1995-11-22
DK131395 1995-11-22
PCT/DK1996/000488 WO1997019345A1 (en) 1995-11-22 1996-11-22 Microsensor and use of such microsensor

Publications (2)

Publication Number Publication Date
DE69631489D1 DE69631489D1 (de) 2004-03-11
DE69631489T2 true DE69631489T2 (de) 2004-07-01

Family

ID=8103458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631489T Expired - Fee Related DE69631489T2 (de) 1995-11-22 1996-11-22 Microsensor und verwendung eines solchen microsensors

Country Status (6)

Country Link
US (1) US6030828A (enExample)
EP (1) EP0882225B1 (enExample)
JP (1) JP2000500580A (enExample)
AU (1) AU7621496A (enExample)
DE (1) DE69631489T2 (enExample)
WO (1) WO1997019345A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK172855B1 (da) * 1996-11-12 1999-08-16 Unisense Aps Fremgangsmåde til måling af koncentrationen af et medium i et miljø, mikrosensor til brug ved fremgangsmåden og anvendelse
DK173381B1 (da) * 1998-03-03 2000-09-11 Unisense Aps Fremgangsmåde til at regulere følsomheden af en mikrosensor samt mikrosensor, der gør brug af fremgangsmåden
US7215988B1 (en) 1999-10-04 2007-05-08 Lars Riis Damgaard Sensor for measuring tissue perfusion
AU2003287934A1 (en) * 2002-12-23 2004-07-14 Unisense Fertilitech Aps Device and method for non-invasive measurement of the individual metabolic rate of a substantially spherical metabolizing particle
CN101331500B (zh) 2005-10-14 2015-04-29 尤尼森斯繁殖技术公司 细胞群的变化的测定
CN101802166B (zh) 2007-06-29 2013-12-11 尤尼森斯繁殖技术公司 用于监测和/或培养显微对象的设备、系统和方法
EP3805762B1 (en) 2009-08-22 2024-02-07 Ares Trading S.A. Imaging and evaluating embryos, oocytes, and stem cells
JP5406749B2 (ja) * 2010-02-01 2014-02-05 株式会社ブリヂストン 空気入りタイヤのシミュレーション方法
US9482659B2 (en) 2010-09-27 2016-11-01 Progyny, Inc. Apparatus, method, and system for the automated imaging and evaluation of embryos, oocytes and stem cells
CN102565159A (zh) * 2010-12-20 2012-07-11 北京有色金属研究总院 一种细菌修饰硫化矿微电极的制作方法
WO2012116185A1 (en) 2011-02-23 2012-08-30 The Board Of Trustees Of The Leland Stanford Junior University Methods of detecting aneuploidy in human embryos
WO2014101921A1 (en) 2012-12-28 2014-07-03 Unisense Environment A/S An electrochemical sensor for sensing nitrous oxide
ES2755878T3 (es) 2013-02-01 2020-04-24 Ares Trading Sa Fenotipos anormales de singamia observados con obtención de imágenes a intervalos de tiempo preestablecidos para identificación precoz de embriones con potencial de desarrollo inferior
CN103308653B (zh) * 2013-05-30 2015-07-15 苏州中崟传感股份有限公司 甲烷一氧化碳测量变送器
CN103499622B (zh) * 2013-09-03 2015-04-15 西安建筑科技大学 一种分离式n2o选择微电极及其制备方法
US11774397B2 (en) * 2016-07-15 2023-10-03 Sulfilogger A/S Electrochemical sensor with thin film guard electrode
CN106153541A (zh) * 2016-08-29 2016-11-23 中国矿业大学 本质安全型红外甲烷变送器
CN110669654A (zh) * 2019-09-26 2020-01-10 苏州科技大学 一种甲烷微生物传感器的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709812A (en) * 1970-10-16 1973-01-09 Gen Electric Carbon dioxide sensor
US3900382A (en) * 1974-11-01 1975-08-19 Gen Electric Miniature probe containing multifunctional electrochemical electrodes
US3957613A (en) * 1974-11-01 1976-05-18 General Electric Company Miniature probe having multifunctional electrodes for sensing ions and gases
US4627907A (en) * 1984-11-02 1986-12-09 General Electric Company Long life portable oxygen sensor with high stability
DK151394C (da) * 1985-06-18 1988-05-16 Radiometer As Polarografisk oxygenelektrodeanordning af clark-type med pt-sort katalysator og membran til anvendelse i elektrodeanordningen
DE4311849C2 (de) * 1992-12-23 2003-04-24 Bosch Gmbh Robert Sensor zur Bestimmung von Gaskomponenten und/oder Gaskonzentrationen von Gasgemischen
FI96140C (fi) * 1993-05-03 1996-05-10 Juha Tuuri Immanuel Voipio Nopea hiilidioksidiherkkä mikroelektrodi

Also Published As

Publication number Publication date
EP0882225A1 (en) 1998-12-09
EP0882225B1 (en) 2004-02-04
AU7621496A (en) 1997-06-11
WO1997019345A1 (en) 1997-05-29
US6030828A (en) 2000-02-29
JP2000500580A (ja) 2000-01-18
DE69631489D1 (de) 2004-03-11

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee