MXPA03000382A - Metodo electroquimico para medir las velocidades de reaccion quimica. - Google Patents

Metodo electroquimico para medir las velocidades de reaccion quimica.

Info

Publication number
MXPA03000382A
MXPA03000382A MXPA03000382A MXPA03000382A MXPA03000382A MX PA03000382 A MXPA03000382 A MX PA03000382A MX PA03000382 A MXPA03000382 A MX PA03000382A MX PA03000382 A MXPA03000382 A MX PA03000382A MX PA03000382 A MXPA03000382 A MX PA03000382A
Authority
MX
Mexico
Prior art keywords
chemical reaction
progress
reaction rates
applications
electrochemical method
Prior art date
Application number
MXPA03000382A
Other languages
English (en)
Inventor
Ron Chatelier
Original Assignee
Lifescan 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
Priority claimed from US09/616,512 external-priority patent/US6632349B1/en
Priority claimed from US09/616,556 external-priority patent/US6444115B1/en
Priority claimed from US09/615,691 external-priority patent/US6638415B1/en
Application filed by Lifescan Inc filed Critical Lifescan Inc
Publication of MXPA03000382A publication Critical patent/MXPA03000382A/es

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
    • 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
    • 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
    • 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
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Genetics & Genomics (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

La presente invencion se refiere a la medicion del progreso de una reaccion quimica que genera un producto de reaccion electroactivo que se detecta subsecuentemente en un electrodo amperometricamente o coulometricamente; el metodo es util en aplicaciones en las cuales es preferible seguir el progreso de una reaccion quimica, particularmente en aplicaciones sensoras en donde el progreso de la reaccion de un analito puede ser util para la determinacion de la concentracion del analito; los sensores que se utilizan en dichas aplicaciones pueden incluir un electrodo de trabajo (2) y un electrodo contador (3) dispuestos en un substrato electricamente aislante (1), y tambien puede incluir un segundo substrato (5) sobre el cual se dispone una capa de reactivos quimicos (4).
MXPA03000382A 2000-07-14 2001-07-06 Metodo electroquimico para medir las velocidades de reaccion quimica. MXPA03000382A (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US61643300A 2000-07-14 2000-07-14
US09/616,512 US6632349B1 (en) 1996-11-15 2000-07-14 Hemoglobin sensor
US09/616,556 US6444115B1 (en) 2000-07-14 2000-07-14 Electrochemical method for measuring chemical reaction rates
US09/615,691 US6638415B1 (en) 1995-11-16 2000-07-14 Antioxidant sensor
PCT/US2001/021314 WO2002006788A2 (en) 2000-07-14 2001-07-06 Electrochemical method for measuring chemical reaction rates

Publications (1)

Publication Number Publication Date
MXPA03000382A true MXPA03000382A (es) 2004-09-13

Family

ID=27505127

Family Applications (2)

Application Number Title Priority Date Filing Date
MXPA03000382A MXPA03000382A (es) 2000-07-14 2001-07-06 Metodo electroquimico para medir las velocidades de reaccion quimica.
MXPA03000383A MXPA03000383A (es) 2000-07-14 2001-07-12 Sensor de antioxidante.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MXPA03000383A MXPA03000383A (es) 2000-07-14 2001-07-12 Sensor de antioxidante.

Country Status (19)

Country Link
EP (4) EP1303758B1 (es)
JP (3) JP4948737B2 (es)
KR (5) KR20030038664A (es)
CN (4) CN1441902A (es)
AR (1) AR029723A1 (es)
AT (1) ATE349695T1 (es)
AU (6) AU7319701A (es)
CA (4) CA2416207C (es)
CZ (2) CZ2003409A3 (es)
DE (1) DE60125544T2 (es)
ES (1) ES2277933T3 (es)
HK (1) HK1055147A1 (es)
IL (4) IL153583A0 (es)
MX (2) MXPA03000382A (es)
NO (2) NO20030017L (es)
PL (2) PL359335A1 (es)
SG (2) SG140463A1 (es)
TW (1) TWI238890B (es)
WO (4) WO2002006788A2 (es)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6413410B1 (en) 1996-06-19 2002-07-02 Lifescan, Inc. Electrochemical cell
AUPN661995A0 (en) 1995-11-16 1995-12-07 Memtec America Corporation Electrochemical cell 2
AUPO581397A0 (en) 1997-03-21 1997-04-17 Memtec America Corporation Sensor connection means
US6294281B1 (en) 1998-06-17 2001-09-25 Therasense, Inc. Biological fuel cell and method
US7005273B2 (en) 2001-05-16 2006-02-28 Therasense, Inc. Method for the determination of glycated hemoglobin
GB0130684D0 (en) 2001-12-21 2002-02-06 Oxford Biosensors Ltd Micro-band electrode
US20030180814A1 (en) * 2002-03-21 2003-09-25 Alastair Hodges Direct immunosensor assay
US20060134713A1 (en) 2002-03-21 2006-06-22 Lifescan, Inc. Biosensor apparatus and methods of use
US7368190B2 (en) 2002-05-02 2008-05-06 Abbott Diabetes Care Inc. Miniature biological fuel cell that is operational under physiological conditions, and associated devices and methods
RU2235998C2 (ru) * 2002-11-14 2004-09-10 Уральский государственный экономический университет Способ определения оксидантной/антиоксидантной активности растворов
US7473264B2 (en) 2003-03-28 2009-01-06 Lifescan, Inc. Integrated lance and strip for analyte measurement
US20040193202A1 (en) 2003-03-28 2004-09-30 Allen John J. Integrated lance and strip for analyte measurement
WO2004113903A1 (ja) * 2003-06-19 2004-12-29 Arkray, Inc. 絶縁膜に開口部を設けた分析用具
US7999003B2 (en) * 2003-08-26 2011-08-16 Mannatech, Incorporated Antioxidant compositions and methods thereto
US7723099B2 (en) * 2003-09-10 2010-05-25 Abbott Point Of Care Inc. Immunoassay device with immuno-reference electrode
KR20060132434A (ko) 2003-11-06 2006-12-21 라이프스캔, 인코포레이티드 이벤트 통지 수단을 가지는 약물 전달 펜
CN101014851B (zh) 2004-05-21 2014-07-09 埃葛梅崔克斯股份有限公司 电化学电池和生产电化学电池的方法
US20050284773A1 (en) 2004-06-29 2005-12-29 Allen John J Method of preventing reuse in an analyte measuring system
CN1323296C (zh) * 2004-07-05 2007-06-27 江苏省肿瘤医院 硅烷交联壳聚糖膜基的流动注射化学发光免疫检测池及制备方法
RU2384832C2 (ru) * 2005-01-21 2010-03-20 Михаил Евгеньевич Гиваргизов Подложка для реализации метода комплексных действий с материалами, способ ее изготовления, способ изготовления материалов на подложке и устройства для работы с ней
CN1858613B (zh) * 2005-05-08 2010-08-11 王宏栋 锂离子电池材料测试方法与测试装置
TW200706650A (en) * 2005-08-11 2007-02-16 Toyo Boseki A substrate specificity improved composition for glucose measurement
GB0524770D0 (en) * 2005-12-03 2006-01-11 Univ Bristol A low cost water test device for use in developing countries in remote field conditions
DE502006004037D1 (de) 2005-12-19 2009-07-30 Roche Diagnostics Gmbh Sandwichsensor zur ermittlung einer analytkonzentration
EP1797817A1 (de) * 2005-12-19 2007-06-20 F.Hoffmann-La Roche Ag Sandwichsensor zur Ermittlung einer Analytkonzentration
US8409864B2 (en) * 2006-01-06 2013-04-02 Renal Solutions, Inc. Ammonia sensor and system for use
EP2249164B1 (en) * 2006-07-03 2012-09-19 SeBo GmbH A method for processing a biological fluid for analyte determination
WO2008044214A1 (en) * 2006-10-12 2008-04-17 Koninklijke Philips Electronics N.V. Fast biosensor with reagent layer
CN1975373B (zh) * 2006-12-12 2010-11-10 西安交通大学 一种测定液固反应速率的装置及方法
TWI516601B (zh) * 2007-10-26 2016-01-11 環球生物醫療感測器私人有限公司 電化學檢測之裝置及方法
CN102016572A (zh) 2008-03-11 2011-04-13 脲生物制剂有限公司 母体尿液的还原/氧化活性作为胎儿性别相关特性的指标
US10996218B2 (en) 2008-03-11 2021-05-04 Ournextbaby Llc Methods for chemotaxis / redox driven separation of X and Y chromosome bearing sperm and their insemination in gender specific menstrual cycles
BRPI0915491A2 (pt) 2008-07-11 2016-09-06 Universal Biosensors Pty Ltd sensor de imunoensaio
WO2010043985A1 (en) * 2008-10-14 2010-04-22 Piramal Healthcare Limited Non-enzymatic electrochemical method for simultaneous determination of total hemoglobin and glycated hemoglobin
GB0820817D0 (en) * 2008-11-13 2008-12-24 Wireless Biodevices Ltd Electrode, electrochemical sensor and apparatus, and methods for operating the same
US20100213057A1 (en) 2009-02-26 2010-08-26 Benjamin Feldman Self-Powered Analyte Sensor
AU2010238253A1 (en) 2009-04-17 2011-11-24 Universal Biosensors Pty Ltd. On-board control detection
EP2459730B1 (en) 2009-07-27 2016-12-07 Suresensors LTD Improvements relating to sensor devices
US20110048972A1 (en) * 2009-08-31 2011-03-03 Lifescan Scotland Limited Multi-analyte test strip with shared counter/reference electrode and inline electrode configuration
US20110079522A1 (en) * 2009-10-02 2011-04-07 Lifescan Scotland Limited Multi-analyte test strip with inline working electrodes and shared opposing counter/reference electrode
IL209760A (en) * 2009-12-11 2015-05-31 Lifescan Scotland Ltd A system and method for measuring filling is satisfactory
FR2956904B1 (fr) * 2010-03-01 2012-12-14 Eumed Biotechnology Co Ltd Procede de determination de substances oxydantes et reductrices dans un aliment, echantillon d'analyse et dispositif de mesure pour ce procede
WO2012036691A1 (en) 2010-09-16 2012-03-22 Urobiologics Llc Use of female mammal's urine for determination of fetal gender related characteristics
KR101749045B1 (ko) 2010-12-31 2017-06-20 시락 게엠베하 인터내셔날 고정확도 분석물 측정을 위한 시스템 및 방법
CN102288694B (zh) * 2011-07-04 2015-04-01 北京泰克美高新技术有限公司 一种易氧化物质的检测装置及方法
CN102507688B (zh) * 2011-10-13 2014-03-12 中国科学院化学研究所 电化学生物传感器及其制备方法与应用
CN102507715A (zh) * 2011-11-14 2012-06-20 湖南省湘电试验研究院有限公司 一种电力用油抗氧化剂的检测方法
RU2713046C2 (ru) 2012-06-28 2020-02-03 Сименс Хелткэа Дайагностикс Инк. Считывающее устройство и способ усиления сигнала
JP6036212B2 (ja) * 2012-11-20 2016-11-30 ニプロ株式会社 ヘモグロビン測定装置およびヘモグロビン測定方法
JP2014102144A (ja) * 2012-11-20 2014-06-05 Nipro Corp 糖化ヘモグロビン測定キットおよび糖化ヘモグロビン測定方法
GB2509325B (en) * 2012-12-28 2014-12-10 Lifescan Scotland Ltd End-fill electrochemical-based analytical test strip with perpendicular intersecting sample-receiving chambers
GB2514846B (en) * 2013-06-07 2015-09-30 Lifescan Scotland Ltd Electrochemical-based analytical test strip with a soluble electrochemically-active coating opposite a bare electrode
CN103344617B (zh) * 2013-06-17 2015-05-06 重庆大学 光激活单分子荧光生物化学反应动力学显微镜及试验方法
US9453812B2 (en) 2014-06-24 2016-09-27 Lifescan Scotland Limited End-fill electrochemical-based analytical test strip with perpendicular intersecting sample-receiving chambers
CN107405115B (zh) * 2014-09-08 2022-02-25 印度科学研究所 用于检测血红蛋白及其复合物的装置和方法
US20170324119A1 (en) * 2016-05-06 2017-11-09 GM Global Technology Operations LLC Reference electrode implementation with reduced measurement artifacts
JP6905543B2 (ja) 2016-06-15 2021-07-21 イーストマン ケミカル カンパニー 物理蒸着したバイオセンサー部品
CN106483182A (zh) * 2016-08-22 2017-03-08 浙江大学 一种干式测定血红蛋白的生物传感器及其制备方法
US11624723B2 (en) 2016-09-16 2023-04-11 Eastman Chemical Company Biosensor electrodes prepared by physical vapor deposition
CN109689880B (zh) 2016-09-16 2022-12-13 伊士曼化工公司 通过物理气相沉积制备的生物传感器电极
US11881549B2 (en) 2017-06-22 2024-01-23 Eastman Chemical Company Physical vapor deposited electrode for electrochemical sensors
RU2711410C1 (ru) * 2019-03-13 2020-01-17 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ потенциометрического определения антиоксидантной емкости раствора
WO2021064466A1 (en) * 2019-09-30 2021-04-08 Universal Biosensors Pty Ltd Electrochemical sensor for analysis of beverages
EP4355852A1 (en) * 2021-08-05 2024-04-24 Hewlett-Packard Development Company, L.P. Polymerase chain reaction test well including magnetic portion
EP4355901A1 (en) * 2021-08-05 2024-04-24 Hewlett-Packard Development Company, L.P. Test well having a bottom including a single opening

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1219040A (en) * 1983-05-05 1987-03-10 Elliot V. Plotkin Measurement of enzyme-catalysed reactions
US5141868A (en) * 1984-06-13 1992-08-25 Internationale Octrooi Maatschappij "Octropa" Bv Device for use in chemical test procedures
US4859583A (en) * 1985-02-25 1989-08-22 Amoco Corporation Chemiluminescent immunochemical technique for low molecular weight antigens
CN2059997U (zh) * 1990-02-12 1990-08-01 王文理 数字式血红蛋白测量仪
US5071527A (en) * 1990-06-29 1991-12-10 University Of Dayton Complete oil analysis technique
US5239258A (en) * 1992-04-03 1993-08-24 University Of Dayton Freshness and stability test using oxidative degradation
US5427912A (en) * 1993-08-27 1995-06-27 Boehringer Mannheim Corporation Electrochemical enzymatic complementation immunoassay
AUPM506894A0 (en) * 1994-04-14 1994-05-05 Memtec Limited Novel electrochemical cells
AUPN363995A0 (en) * 1995-06-19 1995-07-13 Memtec Limited Electrochemical cell
AUPN661995A0 (en) * 1995-11-16 1995-12-07 Memtec America Corporation Electrochemical cell 2
AUPP238898A0 (en) * 1998-03-12 1998-04-09 Usf Filtration And Separations Group Inc. Heated electrochemical cell
AUPO585797A0 (en) * 1997-03-25 1997-04-24 Memtec America Corporation Improved electrochemical cell
US6054039A (en) * 1997-08-18 2000-04-25 Shieh; Paul Determination of glycoprotein and glycosylated hemoglobin in blood
WO1999053312A1 (en) * 1998-04-15 1999-10-21 Biofutura S.R.L. Apparatus adapted to perform a plurality of determinations on wine samples or the like
CA2333686C (en) * 1998-06-01 2005-01-18 Roche Diagnostics Corporation Method and device for electrochemical immunoassay of multiple analytes
JP2001050926A (ja) * 1999-08-06 2001-02-23 Sankyo Co Ltd バイオセンサ

Also Published As

Publication number Publication date
SG138459A1 (en) 2008-01-28
NO20030027D0 (no) 2003-01-03
TWI238890B (en) 2005-09-01
WO2002006806A2 (en) 2002-01-24
NO20030017L (no) 2003-03-13
AU2001276888B2 (en) 2006-03-16
KR20030036609A (ko) 2003-05-09
ES2277933T3 (es) 2007-08-01
JP2004530099A (ja) 2004-09-30
IL153582A0 (en) 2003-07-06
NO20030017D0 (no) 2003-01-02
JP2004504597A (ja) 2004-02-12
WO2002006828A3 (en) 2002-08-15
AU2001273197B2 (en) 2006-05-25
CN1441903A (zh) 2003-09-10
JP4948737B2 (ja) 2012-06-06
IL153584A0 (en) 2003-07-06
KR20030038665A (ko) 2003-05-16
AU7688801A (en) 2002-01-30
AU7319701A (en) 2002-01-30
WO2002006788A8 (en) 2003-11-06
EP1303758A2 (en) 2003-04-23
AR029723A1 (es) 2003-07-10
EP1303758B1 (en) 2006-12-27
AU2001275902A1 (en) 2002-01-30
CN1313822C (zh) 2007-05-02
WO2002008763A2 (en) 2002-01-31
EP1315967A2 (en) 2003-06-04
KR100884501B1 (ko) 2009-02-18
WO2002006806A3 (en) 2002-10-17
CA2416207A1 (en) 2002-01-24
JP2004504604A (ja) 2004-02-12
WO2002008763A3 (en) 2002-06-13
CN1441905A (zh) 2003-09-10
CA2416249A1 (en) 2002-01-24
WO2002006788A3 (en) 2002-08-29
SG140463A1 (en) 2008-03-28
CN1252471C (zh) 2006-04-19
CA2415342A1 (en) 2002-01-24
KR20030036605A (ko) 2003-05-09
CA2415602C (en) 2012-04-10
WO2002006828A8 (en) 2003-11-06
PL359860A1 (en) 2004-09-06
DE60125544D1 (de) 2007-02-08
PL359335A1 (en) 2004-08-23
CN1441901A (zh) 2003-09-10
DE60125544T2 (de) 2007-10-04
EP1301780A2 (en) 2003-04-16
NO20030027L (no) 2003-03-03
AU2001282890A1 (en) 2002-02-05
KR100828450B1 (ko) 2008-05-13
CZ2003416A3 (cs) 2004-02-18
CN1441902A (zh) 2003-09-10
KR20080003941A (ko) 2008-01-08
WO2002006828A2 (en) 2002-01-24
CA2415602A1 (en) 2002-01-31
CA2416207C (en) 2011-08-30
EP1311849A2 (en) 2003-05-21
KR20030038664A (ko) 2003-05-16
WO2002006788A2 (en) 2002-01-24
MXPA03000383A (es) 2004-09-13
CZ2003409A3 (cs) 2003-10-15
HK1055147A1 (en) 2003-12-24
IL153585A0 (en) 2003-07-06
ATE349695T1 (de) 2007-01-15
IL153583A0 (en) 2003-07-06

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