ATE440276T1 - Sensor unter verwendung von impedanzmessung - Google Patents

Sensor unter verwendung von impedanzmessung

Info

Publication number
ATE440276T1
ATE440276T1 AT97910498T AT97910498T ATE440276T1 AT E440276 T1 ATE440276 T1 AT E440276T1 AT 97910498 T AT97910498 T AT 97910498T AT 97910498 T AT97910498 T AT 97910498T AT E440276 T1 ATE440276 T1 AT E440276T1
Authority
AT
Austria
Prior art keywords
impedance
polymer
measured
analyte
change
Prior art date
Application number
AT97910498T
Other languages
English (en)
Inventor
Pankaj Vadgama
Keith Warriner
Original Assignee
Queen Mary & Westfield College
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 Queen Mary & Westfield College filed Critical Queen Mary & Westfield College
Application granted granted Critical
Publication of ATE440276T1 publication Critical patent/ATE440276T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/002—Electrode membranes
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G01N27/3274—Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G01N33/5438—Electrodes
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Zoology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Urology & Nephrology (AREA)
  • Wood Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Electrochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT97910498T 1996-10-26 1997-10-22 Sensor unter verwendung von impedanzmessung ATE440276T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9622304.5A GB9622304D0 (en) 1996-10-26 1996-10-26 Sensor
PCT/GB1997/002777 WO1998019153A1 (en) 1996-10-26 1997-10-22 Sensor employing impedance measurements

Publications (1)

Publication Number Publication Date
ATE440276T1 true ATE440276T1 (de) 2009-09-15

Family

ID=10801981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97910498T ATE440276T1 (de) 1996-10-26 1997-10-22 Sensor unter verwendung von impedanzmessung

Country Status (9)

Country Link
US (1) US6300123B1 (de)
EP (1) EP0934516B1 (de)
JP (2) JP4314319B2 (de)
AT (1) ATE440276T1 (de)
AU (1) AU4785497A (de)
DE (1) DE69739542D1 (de)
DK (1) DK0934516T3 (de)
GB (1) GB9622304D0 (de)
WO (1) WO1998019153A1 (de)

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US7390667B2 (en) 1997-12-22 2008-06-24 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC phase angle measurements
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US20050103624A1 (en) 1999-10-04 2005-05-19 Bhullar Raghbir S. Biosensor and method of making
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US6835552B2 (en) * 2000-12-14 2004-12-28 The Regents Of The University Of California Impedance measurements for detecting pathogens attached to antibodies
WO2003081223A2 (en) * 2001-08-29 2003-10-02 Hrl Laboratories, Llc Sensors with variable response behavior
US20030232370A1 (en) * 2002-04-22 2003-12-18 Trifiro Mark A. Glucose sensor and uses thereof
DE10228811A1 (de) * 2002-06-27 2004-01-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Erfassen einer Belagsänderung, Vorrichtung zum Erfassen eines Reinigungsfortschritts in einer zu reinigenden Anlage und Verfahren zum Steuern eines Reinigungsvorgangs von Belägen auf einem Arbeitsteil
DE10234487A1 (de) * 2002-07-29 2004-02-26 Evotec Oai Ag Impedanzmessung in einem fluidischen Mikrosystem
US7465425B1 (en) * 2002-09-09 2008-12-16 Yizhong Sun Sensor and method for detecting analytes in fluids
US20040108226A1 (en) * 2002-10-28 2004-06-10 Constantin Polychronakos Continuous glucose quantification device and method
DE10259820B4 (de) 2002-12-19 2006-05-24 Siemens Ag DNA-Chip
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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
US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
US7597793B2 (en) 2003-06-20 2009-10-06 Roche Operations Ltd. System and method for analyte measurement employing maximum dosing time delay
US7645373B2 (en) 2003-06-20 2010-01-12 Roche Diagnostic Operations, Inc. System and method for coding information on a biosensor test strip
US8071030B2 (en) 2003-06-20 2011-12-06 Roche Diagnostics Operations, Inc. Test strip with flared sample receiving chamber
US7452457B2 (en) 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
US8679853B2 (en) 2003-06-20 2014-03-25 Roche Diagnostics Operations, Inc. Biosensor with laser-sealed capillary space and method of making
US8058077B2 (en) 2003-06-20 2011-11-15 Roche Diagnostics Operations, Inc. Method for coding information on a biosensor test strip
US7604721B2 (en) 2003-06-20 2009-10-20 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
KR100785670B1 (ko) 2003-06-20 2007-12-14 에프. 호프만-라 로슈 아게 폭이 좁은 균질한 시약 시트립을 제조하는 방법 및 시약
US8206565B2 (en) 2003-06-20 2012-06-26 Roche Diagnostics Operation, Inc. System and method for coding information on a biosensor test strip
US7645421B2 (en) 2003-06-20 2010-01-12 Roche Diagnostics Operations, 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
US20050059105A1 (en) * 2003-07-25 2005-03-17 Board Of Trustees Of Michigan State University Impedimetric biosensor and its use for rapid detection of bacterial pathogens in solution
WO2005078118A1 (en) 2004-02-06 2005-08-25 Bayer Healthcare Llc Oxidizable species as an internal reference for biosensors and method of use
US7556723B2 (en) 2004-06-18 2009-07-07 Roche Diagnostics Operations, Inc. Electrode design for biosensor
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US20060217893A1 (en) * 2005-01-07 2006-09-28 Yanbin Li Method for detecting an unknown contaminant concentration in a substance
EP3483599A1 (de) 2005-07-20 2019-05-15 Ascensia Diabetes Care Holdings AG Verfahren zur messung der konzentration eines analyten in lösung und zum kalibrieren der messung sowie tragbare geräte dafür
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US20100120016A1 (en) * 2006-09-01 2010-05-13 Yanbin Li Methods and systems for detection of contaminants
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JP2009222673A (ja) * 2008-03-18 2009-10-01 Panasonic Corp 粉体物性測定方法および粉体物性測定装置
KR100969667B1 (ko) * 2008-03-24 2010-07-14 디지탈 지노믹스(주) 생리활성물질을 전기적으로 검출하는 방법 및 이를 위한바이오칩
CN101692061B (zh) * 2008-07-02 2014-05-14 孙一慧 用于检测在流体中的分析物的传感器仪器系统及方法
KR101164350B1 (ko) * 2010-08-02 2012-07-10 엘에스산전 주식회사 전기자동차용 충전 스탠드
US8399262B2 (en) * 2011-03-23 2013-03-19 Darrel A. Mazzari Biosensor
CN103592337B (zh) * 2013-11-19 2015-09-09 山东理工大学 一种基于阵列式传感器的农药多残留检测方法
WO2016043078A1 (ja) * 2014-09-19 2016-03-24 国立大学法人 新潟大学 基質抗原同時検出バイオセンサ、電極、基質抗原同時検出方法、および、プログラム
RU2639494C1 (ru) * 2016-11-30 2017-12-21 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) Способ изготовления сенсоров для определения концентрации сахаров и гидроксикислот
WO2019046712A1 (en) 2017-09-01 2019-03-07 3M Innovative Properties Company RESPIRATOR ADJUSTMENT TEST METHOD WITH DETECTION SYSTEM
WO2019043578A1 (en) 2017-09-01 2019-03-07 3M Innovative Properties Company RESPIRATOR ADJUSTMENT TEST METHOD WITH DETECTION SYSTEM
EP3676607A4 (de) 2017-09-01 2021-06-30 3M Innovative Properties Company Sensorelement für atemschutzgerät
WO2019043581A1 (en) 2017-09-01 2019-03-07 3M Innovative Properties Company RESPIRATOR DETECTION SYSTEM
US20230375492A1 (en) * 2022-02-09 2023-11-23 Purdue Research Foundation Methods and apparatus for sensing volatile organic compounds and gases released from electrochemical cells

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Also Published As

Publication number Publication date
DE69739542D1 (de) 2009-10-01
EP0934516B1 (de) 2009-08-19
AU4785497A (en) 1998-05-22
GB9622304D0 (en) 1996-12-18
EP0934516A1 (de) 1999-08-11
DK0934516T3 (da) 2009-11-30
JP2009014738A (ja) 2009-01-22
US6300123B1 (en) 2001-10-09
JP4314319B2 (ja) 2009-08-12
WO1998019153A1 (en) 1998-05-07
JP2001503144A (ja) 2001-03-06

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