CA2554060C - Electrochemical biosensor - Google Patents

Electrochemical biosensor Download PDF

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Publication number
CA2554060C
CA2554060C CA2554060A CA2554060A CA2554060C CA 2554060 C CA2554060 C CA 2554060C CA 2554060 A CA2554060 A CA 2554060A CA 2554060 A CA2554060 A CA 2554060A CA 2554060 C CA2554060 C CA 2554060C
Authority
CA
Canada
Prior art keywords
counter electrode
resistance portion
working electrode
sensor
current
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
CA2554060A
Other languages
English (en)
French (fr)
Other versions
CA2554060A1 (en
Inventor
Dijia Huang
Steven C. Charlton
Suny J. George
Andrew J. Edelbrock
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.)
Ascensia Diabetes Care Holdings AG
Original Assignee
Bayer Healthcare LLC
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 Bayer Healthcare LLC filed Critical Bayer Healthcare LLC
Publication of CA2554060A1 publication Critical patent/CA2554060A1/en
Application granted granted Critical
Publication of CA2554060C publication Critical patent/CA2554060C/en
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
    • G01N27/28—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
    • G01N27/3272—Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels
    • 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
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
    • C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose
    • 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
    • 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
    • G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • 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
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49099—Coating resistive material on a base

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Hematology (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Emergency Medicine (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2554060A 2004-02-06 2005-02-04 Electrochemical biosensor Expired - Fee Related CA2554060C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54236404P 2004-02-06 2004-02-06
US60/542,364 2004-02-06
PCT/US2005/004226 WO2005078437A1 (en) 2004-02-06 2005-02-04 Electrochemical biosensor

Publications (2)

Publication Number Publication Date
CA2554060A1 CA2554060A1 (en) 2005-08-25
CA2554060C true CA2554060C (en) 2013-04-16

Family

ID=34860294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2554060A Expired - Fee Related CA2554060C (en) 2004-02-06 2005-02-04 Electrochemical biosensor

Country Status (10)

Country Link
US (6) US7862695B2 (enExample)
EP (1) EP1714148B1 (enExample)
JP (1) JP4814110B2 (enExample)
CN (1) CN1918471B (enExample)
AT (1) ATE532063T1 (enExample)
BR (1) BRPI0507322A (enExample)
CA (1) CA2554060C (enExample)
NO (1) NO20063898L (enExample)
RU (1) RU2371707C2 (enExample)
WO (1) WO2005078437A1 (enExample)

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CA2649644C (en) * 2006-05-03 2016-07-05 Bayer Healthcare Llc Underfill detection system for an electrochemical biosensor
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US7993512B2 (en) * 2006-07-11 2011-08-09 Bayer Healthcare, Llc Electrochemical test sensor
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Also Published As

Publication number Publication date
RU2371707C2 (ru) 2009-10-27
CA2554060A1 (en) 2005-08-25
US8702961B2 (en) 2014-04-22
JP2007523327A (ja) 2007-08-16
US8137529B2 (en) 2012-03-20
EP1714148A1 (en) 2006-10-25
BRPI0507322A (pt) 2007-06-26
ATE532063T1 (de) 2011-11-15
US20130161206A1 (en) 2013-06-27
US20110061458A1 (en) 2011-03-17
US20160274052A1 (en) 2016-09-22
WO2005078437A1 (en) 2005-08-25
US20070045127A1 (en) 2007-03-01
US9377430B2 (en) 2016-06-28
US8388827B2 (en) 2013-03-05
CN1918471B (zh) 2010-12-29
US20140202881A1 (en) 2014-07-24
RU2006132066A (ru) 2008-03-20
JP4814110B2 (ja) 2011-11-16
NO20063898L (no) 2006-09-01
US7862695B2 (en) 2011-01-04
US20120132542A1 (en) 2012-05-31
CN1918471A (zh) 2007-02-21
EP1714148B1 (en) 2011-11-02

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Effective date: 20220204