CA2905740C - Maintaining electrode function during manufacture with a protective layer - Google Patents

Maintaining electrode function during manufacture with a protective layer Download PDF

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Publication number
CA2905740C
CA2905740C CA2905740A CA2905740A CA2905740C CA 2905740 C CA2905740 C CA 2905740C CA 2905740 A CA2905740 A CA 2905740A CA 2905740 A CA2905740 A CA 2905740A CA 2905740 C CA2905740 C CA 2905740C
Authority
CA
Canada
Prior art keywords
test sensor
electrode
layer
base
protective layer
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
CA2905740A
Other languages
English (en)
French (fr)
Other versions
CA2905740A1 (en
Inventor
Andrew Edelbrock
Steven C. Charlton
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
Ascensia Diabetes Care Holdings AG
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 Ascensia Diabetes Care Holdings AG filed Critical Ascensia Diabetes Care Holdings AG
Publication of CA2905740A1 publication Critical patent/CA2905740A1/en
Application granted granted Critical
Publication of CA2905740C publication Critical patent/CA2905740C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01N27/416Systems
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • 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
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49117Conductor or circuit manufacturing
    • Y10T29/49204Contact or terminal manufacturing
    • Y10T29/49224Contact or terminal manufacturing with coating

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Hematology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA2905740A 2013-03-14 2014-03-07 Maintaining electrode function during manufacture with a protective layer Expired - Fee Related CA2905740C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/829,447 2013-03-14
US13/829,447 US9097659B2 (en) 2013-03-14 2013-03-14 Maintaining electrode function during manufacture with a protective layer
PCT/US2014/021845 WO2014159072A1 (en) 2013-03-14 2014-03-07 Maintaining electrode function during manufacture with a protective layer

Publications (2)

Publication Number Publication Date
CA2905740A1 CA2905740A1 (en) 2014-10-02
CA2905740C true CA2905740C (en) 2021-01-19

Family

ID=51522603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2905740A Expired - Fee Related CA2905740C (en) 2013-03-14 2014-03-07 Maintaining electrode function during manufacture with a protective layer

Country Status (7)

Country Link
US (1) US9097659B2 (enExample)
EP (1) EP2972266B1 (enExample)
JP (2) JP6898096B2 (enExample)
CN (1) CN105122048B (enExample)
CA (1) CA2905740C (enExample)
ES (1) ES2841330T3 (enExample)
WO (1) WO2014159072A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106226379A (zh) * 2016-07-10 2016-12-14 浙江亿联健医疗器械有限公司 一种消除进样过程影响的生物传感器及测试方法
EP4116705A1 (en) * 2021-07-05 2023-01-11 ARKRAY, Inc. Biosensor

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US6656702B1 (en) * 1998-07-03 2003-12-02 Matsushita Electric Industrial Co., Ltd. Biosensor containing glucose dehydrogenase
US6258229B1 (en) * 1999-06-02 2001-07-10 Handani Winarta Disposable sub-microliter volume sensor and method of making
CA2305922C (en) 1999-08-02 2005-09-20 Bayer Corporation Improved electrochemical sensor design
AU6459900A (en) 1999-08-14 2001-03-13 Iit Limited Analytical apparatus and method
US6616819B1 (en) 1999-11-04 2003-09-09 Therasense, Inc. Small volume in vitro analyte sensor and methods
EP2151683A3 (en) * 1999-11-15 2010-07-28 Panasonic Corporation Biosensor, thin film electrode forming method, quantification apparatus, and quantification method
GB0005564D0 (en) * 2000-03-08 2000-05-03 Inverness Medical Ltd Measurjement of substances in liquid
DE10032042A1 (de) 2000-07-05 2002-01-24 Inventus Biotec Gesellschaft Fuer Innovative Bioanalytik, Biosensoren Und Diagnostika Mbh & Co. Kg Elektrochemischer Einwegbiosensor für die quantitative Bestimmung von Analytkonzentrationen in Flüssigkeiten
US6666821B2 (en) 2001-01-08 2003-12-23 Medtronic, Inc. Sensor system
AU784254B2 (en) 2001-05-21 2006-03-02 Bayer Corporation Improved electrochemical sensor
US7132041B2 (en) * 2003-02-11 2006-11-07 Bayer Healthcare Llc Methods of determining the concentration of an analyte in a fluid test sample
ES2675787T3 (es) * 2003-06-20 2018-07-12 F. Hoffmann-La Roche Ag Método y reactivo para producir tiras reactivas estrechas y homogéneas
EP2579031B1 (en) * 2003-12-04 2017-09-27 Panasonic Healthcare Holdings Co., Ltd. Biosensor for measuring blood component and hematocrit.
WO2005103669A1 (ja) * 2004-04-19 2005-11-03 Matsushita Electric Industrial Co., Ltd. 血液成分の測定方法、それに用いるバイオセンサおよび測定装置
WO2006027703A2 (en) 2004-09-09 2006-03-16 Albatros Technologies Gmbh & Co. Kg Analyte detecting member with a hydrogel
BRPI0607841A2 (pt) * 2005-03-04 2009-06-13 Bayer Healthcare Llc estabilização da atividade de glicose desidrogenase dependente de pqq em biosensores eletroquìmicos
US7846311B2 (en) * 2005-09-27 2010-12-07 Abbott Diabetes Care Inc. In vitro analyte sensor and methods of use
JP4942763B2 (ja) * 2005-12-27 2012-05-30 バイエル・ヘルスケア・エルエルシー 多層試験センサを形成する方法
US7966859B2 (en) 2006-05-03 2011-06-28 Bayer Healthcare Llc Underfill detection system for a biosensor
WO2007133457A2 (en) * 2006-05-08 2007-11-22 Bayer Healthcare Llc Electrochemical test sensor with reduced sample volume
ES2748685T3 (es) 2006-09-22 2020-03-17 Ascensia Diabetes Care Holdings Ag Sistema de biosensor que tiene estabilidad y rendimiento de hematocrito potenciados
US7797987B2 (en) * 2006-10-11 2010-09-21 Bayer Healthcare Llc Test sensor with a side vent and method of making the same
JP4814953B2 (ja) * 2006-10-19 2011-11-16 パナソニック株式会社 血液試料のヘマトクリット値の測定方法、血液試料中の分析物の濃度の測定方法、センサチップおよびセンサユニット
US7749766B2 (en) * 2007-01-12 2010-07-06 Nova Biomedical Corporation Bilirubin sensor
KR20080076434A (ko) 2007-02-16 2008-08-20 박정철 생체정보 측정 장치 및 그 제조방법
US20080248581A1 (en) * 2007-04-06 2008-10-09 Bayer Healthcare Llc Method for performing correction of blood glucose assay bias using blood hemoglobin concentration
WO2009046161A1 (en) * 2007-10-05 2009-04-09 Bayer Healthcare Llc Method of defining electrodes using laser-ablation and dielectric material
JP5583594B2 (ja) * 2007-12-10 2014-09-03 バイエル・ヘルスケア・エルエルシー 試験センサ内に試薬物質を被着させる方法
US8262874B2 (en) * 2008-04-14 2012-09-11 Abbott Diabetes Care Inc. Biosensor coating composition and methods thereof
JP5262323B2 (ja) 2008-06-11 2013-08-14 ソニー株式会社 多孔性保護膜付き負極、及び多孔性保護膜付き負極の製造方法
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Also Published As

Publication number Publication date
JP2016510901A (ja) 2016-04-11
CN105122048A (zh) 2015-12-02
CA2905740A1 (en) 2014-10-02
HK1218327A1 (zh) 2017-02-10
EP2972266A1 (en) 2016-01-20
US9097659B2 (en) 2015-08-04
ES2841330T3 (es) 2021-07-08
EP2972266A4 (en) 2017-01-04
JP7002514B2 (ja) 2022-01-20
EP2972266B1 (en) 2020-12-09
JP6898096B2 (ja) 2021-07-07
CN105122048B (zh) 2018-01-09
JP2020024221A (ja) 2020-02-13
WO2014159072A1 (en) 2014-10-02
US20140262772A1 (en) 2014-09-18

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Effective date: 20181214

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