ATE505724T1 - Verfahren, gerät und vorrichtung zur konzentrationsmessung - Google Patents

Verfahren, gerät und vorrichtung zur konzentrationsmessung

Info

Publication number
ATE505724T1
ATE505724T1 AT02760795T AT02760795T ATE505724T1 AT E505724 T1 ATE505724 T1 AT E505724T1 AT 02760795 T AT02760795 T AT 02760795T AT 02760795 T AT02760795 T AT 02760795T AT E505724 T1 ATE505724 T1 AT E505724T1
Authority
AT
Austria
Prior art keywords
oxidation
concentration
compound
substrate
reaction system
Prior art date
Application number
AT02760795T
Other languages
English (en)
Inventor
Kenji Nagakawa
Hideaki Yamaoka
Original Assignee
Arkray Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19103242&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE505724(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arkray Inc filed Critical Arkray Inc
Application granted granted Critical
Publication of ATE505724T1 publication Critical patent/ATE505724T1/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
    • C12Q1/004—Enzyme electrodes mediator-assisted
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT02760795T 2001-09-14 2002-08-30 Verfahren, gerät und vorrichtung zur konzentrationsmessung ATE505724T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001278966 2001-09-14
PCT/JP2002/008855 WO2003025558A1 (en) 2001-09-14 2002-08-30 Method, tool and device for measuring concentration

Publications (1)

Publication Number Publication Date
ATE505724T1 true ATE505724T1 (de) 2011-04-15

Family

ID=19103242

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02760795T ATE505724T1 (de) 2001-09-14 2002-08-30 Verfahren, gerät und vorrichtung zur konzentrationsmessung

Country Status (10)

Country Link
US (3) USRE45764E1 (de)
EP (2) EP2330407B1 (de)
JP (1) JP4385219B2 (de)
CN (1) CN1304838C (de)
AT (1) ATE505724T1 (de)
DE (1) DE60239748D1 (de)
DK (1) DK2330407T3 (de)
ES (1) ES2415932T3 (de)
PT (1) PT2330407E (de)
WO (1) WO2003025558A1 (de)

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ATE505724T1 (de) 2001-09-14 2011-04-15 Arkray Inc Verfahren, gerät und vorrichtung zur konzentrationsmessung
ATE373706T1 (de) * 2002-04-26 2007-10-15 Koji Sode Beta-untereinheit von glucosedehydrogenase und diese kodierende dna
ATE403742T1 (de) 2002-06-17 2008-08-15 Arkray Inc Glucosesensor unter verwendung von glucosedehydrogenase
EP1577665B1 (de) * 2002-12-20 2013-06-26 ARKRAY, Inc. Dünner Teststreifen
WO2005066638A1 (ja) * 2004-01-07 2005-07-21 Arkray, Inc. 試薬部の配置を改良した分析用具および分析方法
CA2553632A1 (en) * 2004-02-06 2005-08-25 Bayer Healthcare Llc Oxidizable species as an internal reference for biosensors and method of use
DE602005002344T2 (de) * 2005-03-03 2008-06-12 Apex Biotechnology Corporation Methode zur Reduzierung der Messabweichung von amperometrischen Biosensoren
JP5021183B2 (ja) * 2005-05-20 2012-09-05 アークレイ株式会社 タンパク質固定化膜および固定化方法、ならびにバイオセンサ
KR101477947B1 (ko) * 2005-09-30 2014-12-30 바이엘 헬스케어 엘엘씨 게이트형 전압 전류 측정 이온화제 및 헤마토크리트 결정 방법
US8617366B2 (en) * 2005-12-12 2013-12-31 Nova Biomedical Corporation Disposable urea sensor and system for determining creatinine and urea nitrogen-to-creatinine ratio in a single device
US7955484B2 (en) * 2005-12-14 2011-06-07 Nova Biomedical Corporation Glucose biosensor and method
US20090266718A1 (en) * 2006-04-10 2009-10-29 Jing Lin Correction of Oxygen Effect in Test Sensor Using Reagents
ES2397663T3 (es) 2006-10-05 2013-03-08 Lifescan Scotland Limited Sistemas y procedimientos para determinar una concentración de un analito sustancialmente independiente del hematocrito
US20090280551A1 (en) 2006-10-05 2009-11-12 Lifescan Scotland Limited A reagent formulation using ruthenium hexamine as a mediator for electrochemical test strips
US9046480B2 (en) 2006-10-05 2015-06-02 Lifescan Scotland Limited Method for determining hematocrit corrected analyte concentrations
ES2375288T3 (es) 2006-10-05 2012-02-28 Lifescan Scotland Limited Procedimiento para determinar concentraciones de analito corregidas con hematocrito.
EP2080022B1 (de) 2006-10-05 2015-05-13 Lifescan Scotland Ltd Verfahren zur bestimmung einer analytkonzentration mit verwendung von signalprozessierungsalgorithmen
BRPI0717620A2 (pt) 2006-10-24 2013-10-22 Bayer Healthcare Llc Amperometria de decaimento transitório
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US7943022B2 (en) * 2007-09-04 2011-05-17 Lifescan, Inc. Analyte test strip with improved reagent deposition
JP5405916B2 (ja) * 2008-06-24 2014-02-05 パナソニック株式会社 バイオセンサ、その製造方法、及びそれを備える検出システム
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CN104055525A (zh) * 2014-06-20 2014-09-24 中国科学院苏州生物医学工程技术研究所 植入式低功耗无线血糖监测仪
US10444208B2 (en) * 2016-06-17 2019-10-15 Myron L Company Method for measuring the concentration of a chemical species using a reagent baseline
JP6713364B2 (ja) * 2016-07-20 2020-06-24 アークレイ株式会社 アスコルビン酸応答電極およびバイオセンサ
WO2020225870A1 (ja) * 2019-05-08 2020-11-12 日本電信電話株式会社 ウェアラブルセンサおよび発汗分析装置
US20250127428A1 (en) 2023-10-19 2025-04-24 Arkray, Inc. Biosensor

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Also Published As

Publication number Publication date
ES2415932T3 (es) 2013-07-29
EP2330407B1 (de) 2013-05-29
US20040245121A1 (en) 2004-12-09
USRE45764E1 (en) 2015-10-20
DK2330407T3 (da) 2013-06-24
JP4385219B2 (ja) 2009-12-16
WO2003025558A1 (en) 2003-03-27
CN1571925A (zh) 2005-01-26
JPWO2003025558A1 (ja) 2004-12-24
PT2330407E (pt) 2013-07-09
EP2330407A1 (de) 2011-06-08
USRE44522E1 (en) 2013-10-08
EP1426757A1 (de) 2004-06-09
EP1426757A4 (de) 2005-09-28
CN1304838C (zh) 2007-03-14
US7390391B2 (en) 2008-06-24
DE60239748D1 (de) 2011-05-26
EP1426757B9 (de) 2012-01-25
EP1426757B1 (de) 2011-04-13

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