DE3787041D1 - Verfahren zum feststellen und/oder zum identifizieren einer biologischen substanz durch elektrische messungen und vorrichtung zum durchfuehren dieses verfahrens. - Google Patents

Verfahren zum feststellen und/oder zum identifizieren einer biologischen substanz durch elektrische messungen und vorrichtung zum durchfuehren dieses verfahrens.

Info

Publication number
DE3787041D1
DE3787041D1 DE8787401000T DE3787041T DE3787041D1 DE 3787041 D1 DE3787041 D1 DE 3787041D1 DE 8787401000 T DE8787401000 T DE 8787401000T DE 3787041 T DE3787041 T DE 3787041T DE 3787041 D1 DE3787041 D1 DE 3787041D1
Authority
DE
Germany
Prior art keywords
liquid medium
biological substance
carrying
identifying
detecting
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
DE8787401000T
Other languages
English (en)
Other versions
DE3787041T2 (de
Inventor
Bruno Colin
Bernard Mandrand
Claude Martelet
Nicole Jaffrezic
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.)
Biomerieux SA
Original Assignee
Biomerieux SA
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 Biomerieux SA filed Critical Biomerieux SA
Application granted granted Critical
Publication of DE3787041D1 publication Critical patent/DE3787041D1/de
Publication of DE3787041T2 publication Critical patent/DE3787041T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • G01N33/54373Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G01N33/5438Electrodes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28Electrolytic cell components
    • G01N27/30Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3275Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • G01N27/3276Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a hybridisation with immobilised receptors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • G01N33/54373Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
DE87401000T 1986-04-30 1987-04-30 Verfahren zum Feststellen und/oder zum Identifizieren einer biologischen Substanz durch elektrische Messungen und Vorrichtung zum Durchführen dieses Verfahrens. Expired - Lifetime DE3787041T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8606315A FR2598227B1 (fr) 1986-04-30 1986-04-30 Procede de detection et/ou d'identification d'une substance biologique dans un milieu liquide a l'aide de mesures electriques, et dispositif destine a la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
DE3787041D1 true DE3787041D1 (de) 1993-09-23
DE3787041T2 DE3787041T2 (de) 1994-03-24

Family

ID=9334813

Family Applications (2)

Application Number Title Priority Date Filing Date
DE87401000T Expired - Lifetime DE3787041T2 (de) 1986-04-30 1987-04-30 Verfahren zum Feststellen und/oder zum Identifizieren einer biologischen Substanz durch elektrische Messungen und Vorrichtung zum Durchführen dieses Verfahrens.
DE198787401000T Pending DE244326T1 (de) 1986-04-30 1987-04-30 Verfahren zum feststellen und/oder zum identifizieren einer biologischen substanz durch elektrische messungen und vorrichtung zum durchfuehren dieses verfahrens.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198787401000T Pending DE244326T1 (de) 1986-04-30 1987-04-30 Verfahren zum feststellen und/oder zum identifizieren einer biologischen substanz durch elektrische messungen und vorrichtung zum durchfuehren dieses verfahrens.

Country Status (7)

Country Link
EP (1) EP0244326B1 (de)
AT (1) ATE93320T1 (de)
DE (2) DE3787041T2 (de)
ES (1) ES2002695T3 (de)
FR (1) FR2598227B1 (de)
GR (1) GR880300142T1 (de)
PT (1) PT84810B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920047A (en) * 1988-05-20 1990-04-24 General Electric Company Electrical detection of the immune reaction
DE3916432A1 (de) * 1989-05-20 1990-11-22 Cammann Karl Verfahren und vorrichtung zur konzentrationsbestimmung eines antikoerper-antigenpaares
EP0478319B1 (de) * 1990-09-28 1997-04-02 Kabushiki Kaisha Toshiba Verfahren zum Gennachweis
US5776672A (en) * 1990-09-28 1998-07-07 Kabushiki Kaisha Toshiba Gene detection method
DE4126177A1 (de) * 1991-08-07 1993-02-11 Biotechnolog Forschung Gmbh Durchflusskondensatorzelle zur verwendung als biosensor zur kontinuierlichen, qualitativen und quantitativen bestimmung von analyten
FR2722294B1 (fr) * 1994-07-07 1996-10-04 Lyon Ecole Centrale Procede d'analyse qualitative et/ou quantitative de substances biologiques presentes dans un milieu liquide conducteur et capteurs biochimiques d'affinite utilises pour la mise en oeuvre de ce procede
EP0876601B1 (de) * 1995-12-01 2004-07-14 Innogenetics N.V. System und verfahren zur bestimmung der impedanz und herstellungsverfahren
GB9604292D0 (en) * 1996-02-29 1996-05-01 Hybaid Ltd Estimation of a nucleic acid
US6355436B1 (en) 1996-05-17 2002-03-12 L'ecole Centrale De Lyon Method for analyzing biological substances in a conductive liquid medium
FR2757948B1 (fr) * 1996-12-30 1999-01-22 Commissariat Energie Atomique Microsystemes pour analyses biologiques, leur utilisation pour la detection d'analytes et leur procede de realisation
FR2757949B1 (fr) * 1996-12-30 1999-01-22 Commissariat Energie Atomique Microsysteme pour analyses biologiques et son procede de fabrication
IT1294642B1 (it) * 1997-08-08 1999-04-12 Nika Srl Metodo per la determinazione della concentrazione di un analita mediante l'utilizzo di un bioelemento e dispositivo operante secondo
GB9717932D0 (en) * 1997-08-22 1997-10-29 Hybaid Ltd Estimation of nucleic acid
US8071384B2 (en) 1997-12-22 2011-12-06 Roche Diagnostics Operations, Inc. Control and calibration solutions and methods for their use
GB2347746A (en) * 1999-03-05 2000-09-13 Azur Env Ltd Detecting analytes, particularly nucleic acids, in a sample
DE19938138C2 (de) * 1999-08-16 2003-02-13 November Ag Molekulare Medizin Verfahren und Vorrichtung zur Identifikation einer Biopolymersequenz auf Festkörperoberflächen
US7163659B2 (en) * 2002-12-03 2007-01-16 Hewlett-Packard Development Company, L.P. Free-standing nanowire sensor and method for detecting an analyte in a fluid
US7452457B2 (en) 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
US8058077B2 (en) 2003-06-20 2011-11-15 Roche Diagnostics Operations, Inc. Method for coding information on a biosensor test strip
US8206565B2 (en) 2003-06-20 2012-06-26 Roche Diagnostics Operation, Inc. System and method for coding information on a biosensor test strip
US7718439B2 (en) 2003-06-20 2010-05-18 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
US7645373B2 (en) 2003-06-20 2010-01-12 Roche Diagnostic Operations, Inc. System and method for coding information on a biosensor test strip
US8148164B2 (en) 2003-06-20 2012-04-03 Roche Diagnostics Operations, Inc. System and method for determining the concentration of an analyte in a sample fluid
US7645421B2 (en) 2003-06-20 2010-01-12 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7569126B2 (en) 2004-06-18 2009-08-04 Roche Diagnostics Operations, Inc. System and method for quality assurance of a biosensor test strip
CA2890945C (en) 2005-07-20 2016-11-29 Bayer Healthcare Llc Gated amperometry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490216A (en) * 1983-02-03 1984-12-25 Molecular Devices Corporation Lipid membrane electroanalytical elements and method of analysis therewith
GB2136130B (en) * 1983-02-28 1987-02-11 Theodore Henry Krueger Chemical assay systems and methods
GB8308389D0 (en) * 1983-03-26 1983-05-05 Cambridge Life Sciences Assay technique

Also Published As

Publication number Publication date
GR880300142T1 (en) 1988-12-16
PT84810B (pt) 1989-12-29
FR2598227B1 (fr) 1989-07-28
ATE93320T1 (de) 1993-09-15
EP0244326B1 (de) 1993-08-18
DE3787041T2 (de) 1994-03-24
EP0244326A2 (de) 1987-11-04
ES2002695T3 (es) 1994-01-01
PT84810A (fr) 1987-05-01
ES2002695A4 (es) 1988-10-01
DE244326T1 (de) 1988-11-03
FR2598227A1 (fr) 1987-11-06
EP0244326A3 (en) 1990-02-07

Similar Documents

Publication Publication Date Title
DE3787041D1 (de) Verfahren zum feststellen und/oder zum identifizieren einer biologischen substanz durch elektrische messungen und vorrichtung zum durchfuehren dieses verfahrens.
DE3675900D1 (de) Erkennung von teststreifen.
GB2278235B (en) Method and device for biochemical sensing
EP0125116A3 (de) Verfahren und Vorrichtung zur Messung der Feuchtigkeit
AU531961B2 (en) Measuring ph
US3635681A (en) Differential conductivity-measuring apparatus
GB2290617A (en) Water quality measuring apparatus
US2962426A (en) Electrochemical method for analyzing materials
GB2295677A (en) Measuring the concentration of ions in a solution
ES435172A1 (es) Un detector de agua en una emulsion.
KR870004304A (ko) 이온농도 측정방법
DE3881251D1 (de) Sensor zur messung des stromes oder der spannung von auf einem referenzsubstrat vorhandenen elektrisch leitenden schichten.
SU1664030A1 (ru) Способ определения удельной электропроводности жидкости
JPH0619339B2 (ja) 被覆金属の高感度分極測定方法及び装置
JPS63502930A (ja) イオン交換表面を用いる容量形化学センサ
SU795549A1 (ru) Устройство дл определени элЕКТРОСТАбильНОСТи эМульСиОННыХбуРОВыХ PACTBOPOB
RU1770875C (ru) Способ электрохимического определени содержани компонентов в электролитах
SU1177778A1 (ru) Способ определени координат дефектов в электроизол ционных материалах
SU386350A1 (ru) Способ измерения электрического сопротивления
JPS57108651A (en) Gas detecting device
JPS6426142A (en) Ion electrode element
EP0471269A1 (de) Chemosensitive Halbleiteranordnung
JPS6480854A (en) Biosensor
JPS5717144A (en) Evaluation of film quality for wiring metal film in semiconductor device
Sebko Errors of Measurement of the Specific Electrical Conductivity of Cylindrical Samples

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN