DE69429961D1 - Vorrichtung zur Feststellung von Spurenmengen einer zu analysierenden Substanz oder eines Organismus - Google Patents

Vorrichtung zur Feststellung von Spurenmengen einer zu analysierenden Substanz oder eines Organismus

Info

Publication number
DE69429961D1
DE69429961D1 DE69429961T DE69429961T DE69429961D1 DE 69429961 D1 DE69429961 D1 DE 69429961D1 DE 69429961 T DE69429961 T DE 69429961T DE 69429961 T DE69429961 T DE 69429961T DE 69429961 D1 DE69429961 D1 DE 69429961D1
Authority
DE
Germany
Prior art keywords
organism
analyzed
substance
trace amounts
determining trace
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
DE69429961T
Other languages
English (en)
Other versions
DE69429961T2 (de
Inventor
Michihiro Nakamura
Satomi Matsui
Keiko Oka
Hitoshi Tsuruta
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.)
Biosensor Laboratories Co Ltd
Original Assignee
Biosensor Laboratories Co Ltd
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 Biosensor Laboratories Co Ltd filed Critical Biosensor Laboratories Co Ltd
Publication of DE69429961D1 publication Critical patent/DE69429961D1/de
Application granted granted Critical
Publication of DE69429961T2 publication Critical patent/DE69429961T2/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
    • G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
    • G01N27/4145—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS specially adapted for biomolecules, e.g. gate electrode with immobilised receptors
    • 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
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/806—Electrical property or magnetic property

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
DE69429961T 1993-11-01 1994-10-25 Vorrichtung zur Feststellung von Spurenmengen einer zu analysierenden Substanz oder eines Organismus Expired - Fee Related DE69429961T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5273573A JP2634374B2 (ja) 1993-11-01 1993-11-01 微量アナライト物質または生物体の測定装置

Publications (2)

Publication Number Publication Date
DE69429961D1 true DE69429961D1 (de) 2002-04-04
DE69429961T2 DE69429961T2 (de) 2002-11-07

Family

ID=17529693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429961T Expired - Fee Related DE69429961T2 (de) 1993-11-01 1994-10-25 Vorrichtung zur Feststellung von Spurenmengen einer zu analysierenden Substanz oder eines Organismus

Country Status (4)

Country Link
US (1) US5674696A (de)
EP (1) EP0651251B1 (de)
JP (1) JP2634374B2 (de)
DE (1) DE69429961T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3612675B2 (ja) 1997-06-05 2005-01-19 日本光電工業株式会社 ｐＨ変化誘因性物質または生物体の測定装置及び測定方法
US7141369B2 (en) * 2002-04-25 2006-11-28 Semibio Technology, Inc. Measuring cellular metabolism of immobilized cells
TWI383144B (zh) * 2008-09-23 2013-01-21 Univ Nat Chiao Tung 感測元件、製造方法及其生物檢測系統

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402819A (en) * 1980-03-17 1983-09-06 University Of Delaware Antibody-selective membrane electrodes
SE430900B (sv) * 1981-06-04 1983-12-19 Bo Gustav Mattiasson Forfarande for bestemning av biokemiska data for mikroorganismer eller encelliga organismer
JP2591641B2 (ja) * 1988-02-19 1997-03-19 株式会社クラレ 微量アナライト物質の測定方法及び測定装置
US4945060A (en) * 1988-03-15 1990-07-31 Akzo N. V. Device for detecting microorganisms
US5059522A (en) * 1988-08-18 1991-10-22 Wayne Lawrence G Intrinsic enzyme dot blot immunoassay or indentification of microorganisms
US5116759A (en) * 1990-06-27 1992-05-26 Fiberchem Inc. Reservoir chemical sensors

Also Published As

Publication number Publication date
US5674696A (en) 1997-10-07
EP0651251A2 (de) 1995-05-03
EP0651251B1 (de) 2002-02-27
JPH07128281A (ja) 1995-05-19
DE69429961T2 (de) 2002-11-07
JP2634374B2 (ja) 1997-07-23
EP0651251A3 (de) 1997-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee