BR112015005018A2 - tira de teste analítico de base eletroquímica com eletrodos não revestidos interferentes - Google Patents

tira de teste analítico de base eletroquímica com eletrodos não revestidos interferentes

Info

Publication number
BR112015005018A2
BR112015005018A2 BR112015005018A BR112015005018A BR112015005018A2 BR 112015005018 A2 BR112015005018 A2 BR 112015005018A2 BR 112015005018 A BR112015005018 A BR 112015005018A BR 112015005018 A BR112015005018 A BR 112015005018A BR 112015005018 A2 BR112015005018 A2 BR 112015005018A2
Authority
BR
Brazil
Prior art keywords
interfering
electrode
electrochemical
test strip
analytical test
Prior art date
Application number
BR112015005018A
Other languages
English (en)
Inventor
Salgado Anna
Baskeyfield Damian
Macfie Gavin
Phillips Stuart
Liu Zuifang
Original Assignee
Lifescan Scotland Ltd
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 Lifescan Scotland Ltd filed Critical Lifescan Scotland Ltd
Publication of BR112015005018A2 publication Critical patent/BR112015005018A2/pt

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001Enzyme electrodes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • 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
    • G01N27/3271Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G01N27/3272Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels
    • 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
    • G01N27/3271Amperometric 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)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

resumo patente de invenção: "tira de teste analítico de base eletroquímica com eletrodos não revestidos interferentes". a presente invenção refere-se a uma tira de teste analítico de base eletroquímica ("ts") para a determinação de um analito em uma amostra de fluido corporal que inclui um substrato eletricamente isolante, uma camada condutora padrão disposta sobre o substrato eletricamente isolante e contendo um eletrodo de trabalho para analitos ("we"), um eletrodo não revestido interferente ("ie") e um contraeletrodo/eletrodo de referência compartilhado ("ce"). a ts inclui também uma camada isolante padrão ("pil") com uma fenda para exposição de eletrodos configurada para expor o we, ie e ce, uma camada de reagente enzimático disposta sobre o we e o ce e uma camada espaçadora padrão ("psl"). a pil e a psl definem uma câmara receptora de amostra com uma abertura receptora de amostra. o ie e o ce constituem um primeiro par de eletrodos, configurado para a medição de uma resposta eletroquímica interferente, e o we e o ce constituem um segundo par de eletrodos, configurado para a medição da resposta eletroquímica de um analito. o we e o ie estão eletricamente isolados um do outro.
BR112015005018A 2012-09-07 2013-09-09 tira de teste analítico de base eletroquímica com eletrodos não revestidos interferentes BR112015005018A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1216031.3A GB2505694B (en) 2012-09-07 2012-09-07 Electrochemical-based analytical test strip with bare interferent electrodes
PCT/GB2013/052354 WO2014037745A1 (en) 2012-09-07 2013-09-09 Electrochemical-based analytical test strip with bare interferent electrodes

Publications (1)

Publication Number Publication Date
BR112015005018A2 true BR112015005018A2 (pt) 2017-07-04

Family

ID=47137127

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015005018A BR112015005018A2 (pt) 2012-09-07 2013-09-09 tira de teste analítico de base eletroquímica com eletrodos não revestidos interferentes

Country Status (12)

Country Link
US (1) US20150241378A1 (pt)
EP (1) EP2893028A1 (pt)
JP (1) JP2015527594A (pt)
KR (1) KR20150048235A (pt)
CN (1) CN104603281A (pt)
AU (1) AU2013311429A1 (pt)
BR (1) BR112015005018A2 (pt)
CA (1) CA2884172A1 (pt)
GB (1) GB2505694B (pt)
RU (1) RU2622087C2 (pt)
TW (1) TW201423100A (pt)
WO (1) WO2014037745A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9453812B2 (en) * 2014-06-24 2016-09-27 Lifescan Scotland Limited End-fill electrochemical-based analytical test strip with perpendicular intersecting sample-receiving chambers
WO2016054079A1 (en) 2014-09-29 2016-04-07 Zyomed Corp. Systems and methods for blood glucose and other analyte detection and measurement using collision computing
GB2531728A (en) 2014-10-27 2016-05-04 Cilag Gmbh Int Method for determining diffusion
JP6920305B2 (ja) * 2015-12-28 2021-08-18 ライフスキャン・スコットランド・リミテッド 電極電圧検知接続部を有する電気化学式分析試験ストリップ及び同ストリップと共に使用するための手持ち式検査計
US9554738B1 (en) 2016-03-30 2017-01-31 Zyomed Corp. Spectroscopic tomography systems and methods for noninvasive detection and measurement of analytes using collision computing
WO2018011692A1 (en) * 2016-07-12 2018-01-18 Ascensia Diabetes Care Holdings Ag Method for electrochemical analysis by use of alternating output signals from two electrodes
TWI589869B (zh) * 2016-08-08 2017-07-01 友達光電股份有限公司 感測裝置及該感測裝置之電極試片
CN109298032A (zh) * 2018-08-15 2019-02-01 浙江大学 一种基于叉指结构的去干扰电化学纸基试片及其测试方法
CN109283234A (zh) * 2018-08-15 2019-01-29 浙江大学 一种去干扰纸基电化学传感器及其测试方法
CN109164148B (zh) * 2018-09-04 2019-04-30 山东省科学院生物研究所 酶电极生物传感器抗干扰测定方法
CN110146567A (zh) * 2018-11-05 2019-08-20 浙江大学山东工业技术研究院 一种基于微球的抗干扰丝网印刷电极
TWI747410B (zh) * 2019-08-02 2021-11-21 華廣生技股份有限公司 植入式微型生物感測器的製造方法
FI20205422A1 (en) * 2020-04-27 2021-10-28 Aalto Univ Foundation Sr Test strip for the detection of neutral analytes in the sample
RU2749982C1 (ru) * 2020-06-05 2021-06-21 Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр Институт прикладной физики Российской академии наук" (ИПФ РАН) Способ непрерывного мониторинга уровня глюкозы в биологической жидкости организма и устройство для его реализации
WO2022010620A1 (en) * 2020-07-08 2022-01-13 Abbott Diabetes Care Inc. Analyte sensors featuring enhancements for decreasing interferent signal

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494562A (en) * 1994-06-27 1996-02-27 Ciba Corning Diagnostics Corp. Electrochemical sensors
US5707502A (en) * 1996-07-12 1998-01-13 Chiron Diagnostics Corporation Sensors for measuring analyte concentrations and methods of making same
AUPO581397A0 (en) * 1997-03-21 1997-04-17 Memtec America Corporation Sensor connection means
JP3841931B2 (ja) * 1997-07-16 2006-11-08 富士金属株式会社 正逆両絞りの混用による成形方法と成形設備
CN1122178C (zh) * 1998-04-02 2003-09-24 松下电器产业株式会社 基质的定量方法
GB2337122B (en) * 1998-05-08 2002-11-13 Medisense Inc Test strip
JP3267936B2 (ja) * 1998-08-26 2002-03-25 松下電器産業株式会社 バイオセンサ
EP1333751A2 (en) * 2000-11-13 2003-08-13 Nipro Diabetes Systems Glucose sensor system
US6863800B2 (en) * 2002-02-01 2005-03-08 Abbott Laboratories Electrochemical biosensor strip for analysis of liquid samples
WO2007120442A2 (en) * 2003-07-25 2007-10-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US20050139469A1 (en) * 2003-10-31 2005-06-30 Davies Oliver W.H. Electrochemical test strip for reducing the effect of direct and mediated interference current
CN1902480A (zh) * 2003-10-31 2007-01-24 生命扫描苏格兰有限公司 减少直接干扰电流影响的电化学试条
US7955492B2 (en) * 2004-04-19 2011-06-07 Panasonic Corporation Method for measuring blood components and biosensor and measuring instrument for use therein
US20050284757A1 (en) * 2004-06-29 2005-12-29 Allen John J Analyte measuring system which prevents the reuse of a test strip
PT1776464E (pt) * 2004-08-13 2010-01-06 Egomedical Technologies Ag Sistema de teste de analitos para determinar a concentração de um analito num fluido fisiológico ou aquoso
US20060094944A1 (en) * 2004-10-28 2006-05-04 Sontra Medical Corporation System and method for analyte sampling and analysis with error correction
US20060246214A1 (en) * 2005-04-28 2006-11-02 Plotkin Elliot V Method for manufacturing an electrochemical-based analytical test strip with hydrophilicity enhanced metal electrodes
US7749371B2 (en) * 2005-09-30 2010-07-06 Lifescan, Inc. Method and apparatus for rapid electrochemical analysis
EP2535706B1 (en) * 2007-09-24 2015-08-12 Bayer HealthCare LLC Multi-electrode test sensor
US8012428B2 (en) * 2008-10-30 2011-09-06 Lifescan Scotland, Ltd. Analytical test strip with minimal fill-error sample viewing window
US20110048972A1 (en) * 2009-08-31 2011-03-03 Lifescan Scotland Limited Multi-analyte test strip with shared counter/reference electrode and inline electrode configuration
TWI440853B (zh) * 2009-12-14 2014-06-11 Taidoc Technology Corp 具有校正血容比功能之分析物測量電化學生物感測試紙、生物感測器裝置、系統以及測量方法
JP5186633B2 (ja) * 2010-09-13 2013-04-17 大日本印刷株式会社 バイオセンサ及びその製造方法

Also Published As

Publication number Publication date
JP2015527594A (ja) 2015-09-17
EP2893028A1 (en) 2015-07-15
GB2505694A (en) 2014-03-12
TW201423100A (zh) 2014-06-16
WO2014037745A1 (en) 2014-03-13
US20150241378A1 (en) 2015-08-27
RU2015112598A (ru) 2016-10-27
KR20150048235A (ko) 2015-05-06
CN104603281A (zh) 2015-05-06
AU2013311429A1 (en) 2015-03-19
CA2884172A1 (en) 2014-03-13
GB201216031D0 (en) 2012-10-24
GB2505694B (en) 2017-03-22
RU2622087C2 (ru) 2017-06-09

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2530 DE 02-07-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.