BR122017010425B8 - method of producing a measurement of an analyte using a test strip - Google Patents

method of producing a measurement of an analyte using a test strip

Info

Publication number
BR122017010425B8
BR122017010425B8 BR122017010425A BR122017010425A BR122017010425B8 BR 122017010425 B8 BR122017010425 B8 BR 122017010425B8 BR 122017010425 A BR122017010425 A BR 122017010425A BR 122017010425 A BR122017010425 A BR 122017010425A BR 122017010425 B8 BR122017010425 B8 BR 122017010425B8
Authority
BR
Brazil
Prior art keywords
test strip
analyte
measuring cell
measurement
producing
Prior art date
Application number
BR122017010425A
Other languages
Portuguese (pt)
Other versions
BR122017010425B1 (en
Inventor
Groll Henning
L Pauley James
J Celentano Michael
K Moore Steven
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Priority claimed from BRPI0510927A external-priority patent/BRPI0510927B8/en
Publication of BR122017010425B1 publication Critical patent/BR122017010425B1/en
Publication of BR122017010425B8 publication Critical patent/BR122017010425B8/en

Links

Classifications

    • 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
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G01N33/5438—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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0627—Sensor or part of a sensor is integrated
    • B01L2300/0636—Integrated biosensor, microarrays
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/97—Test strip or test slide

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Electrochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

a presente invenção refere-se a método de produzir uma medição de um analito usando uma tira de teste (800) que compreende uma célula de medição, um eletrodo contador (216a), e um eletrodo de trabalho (814a). o método compreendendo as etapas de receber a tira de teste (800) no dispositivo biossensor; aplicar estímulo ao eletrodo contador (216a) para produzir o potencial através da célula de medição; medir a diferença de potencial desenvolvido através da célula de medição pela aplicação do estímulo; e adaptar o estímulo aplicado ao eletrodo contador com base na diferença de potencial medido desenvolvido através da célula de medição.The present invention relates to a method of producing a measurement of an analyte using a test strip (800) comprising a measuring cell, a counter electrode (216a), and a working electrode (814a). the method comprising the steps of receiving the test strip (800) in the biosensor device; apply stimulus to the counter electrode (216a) to produce the potential across the measuring cell; measure the potential difference developed through the measuring cell by applying the stimulus; and adapting the stimulus applied to the counter electrode based on the measured potential difference developed through the measuring cell.

BR122017010425A 2004-06-18 2005-06-20 method of producing a measurement of an analyte using a test strip BR122017010425B8 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US58100204P 2004-06-18 2004-06-18
US60/581,002 2004-06-18
BRPI0510927A BRPI0510927B8 (en) 2004-06-18 2005-06-20 biosensor system for detecting the concentration of an analyte
PCT/EP2005/006618 WO2005124331A1 (en) 2004-06-18 2005-06-20 System and method for quality assurance of a biosensor test strip

Publications (2)

Publication Number Publication Date
BR122017010425B1 BR122017010425B1 (en) 2017-12-19
BR122017010425B8 true BR122017010425B8 (en) 2021-07-27

Family

ID=37728122

Family Applications (3)

Application Number Title Priority Date Filing Date
BR122017010425A BR122017010425B8 (en) 2004-06-18 2005-06-20 method of producing a measurement of an analyte using a test strip
BR122017010399A BR122017010399B8 (en) 2004-06-18 2005-06-20 method for measuring the parasitic impedance of at least one trace of a biosensor test strip
BR122017010411A BR122017010411B8 (en) 2004-06-18 2005-06-20 method for applying stimulus having a desired magnitude of the biological sample

Family Applications After (2)

Application Number Title Priority Date Filing Date
BR122017010399A BR122017010399B8 (en) 2004-06-18 2005-06-20 method for measuring the parasitic impedance of at least one trace of a biosensor test strip
BR122017010411A BR122017010411B8 (en) 2004-06-18 2005-06-20 method for applying stimulus having a desired magnitude of the biological sample

Country Status (5)

Country Link
KR (1) KR100840173B1 (en)
CN (1) CN101019021B (en)
BR (3) BR122017010425B8 (en)
CA (7) CA3098002C (en)
HK (1) HK1110933A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI2658444T1 (en) * 2010-12-30 2015-01-30 F. Hoffmann-La Roche Ag Method for providing an efficient biosensor, as well as corresponding biosensor, substrate and insertion kit
US9754708B2 (en) 2011-07-29 2017-09-05 Roche Diabetes Care, Inc. Encoded biosensors and methods of manufacture and use thereof
US8888973B2 (en) 2011-07-29 2014-11-18 Roche Diagnostics Operations, Inc. Encoded biosensors and methods of manufacture and use thereof
EP3269304B1 (en) * 2012-07-27 2020-10-07 Ascensia Diabetes Care Holdings AG System and method for detecting used and dried sensors
CA2949909C (en) 2013-03-15 2019-10-01 F. Hoffmann-La Roche Ag Methods of scaling data used to construct biosensor algorithms as well as devices, apparatuses and systems incorporating the same
US10429336B2 (en) * 2014-06-05 2019-10-01 Roche Diabeters Care, Inc. Electrode arrangements for test element integrity
CN105403689A (en) * 2015-06-12 2016-03-16 杭州微策生物技术有限公司 Method for processing biosensor test paper by using laser resistance adjusting system
US11493473B2 (en) * 2017-06-08 2022-11-08 Roche Diabetes Care, Inc. Electrode break detection
CN109580742B (en) * 2019-01-14 2021-07-27 三诺生物传感股份有限公司 Carbon electrode test strip test system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2044349U (en) * 1988-12-15 1989-09-13 中国科学院半导体研究所 High stable ionic or biologic tester
US5243516A (en) * 1989-12-15 1993-09-07 Boehringer Mannheim Corporation Biosensing instrument and method
US5352351A (en) * 1993-06-08 1994-10-04 Boehringer Mannheim Corporation Biosensing meter with fail/safe procedures to prevent erroneous indications
US5965452A (en) * 1996-07-09 1999-10-12 Nanogen, Inc. Multiplexed active biologic array
GB9708786D0 (en) * 1997-05-01 1997-06-25 Central Research Lab Ltd Elecrochemical sensing circuits
WO1999032881A1 (en) * 1997-12-22 1999-07-01 Roche Diagnostics Corporation Meter
KR100340173B1 (en) * 2000-03-22 2002-06-12 이동준 Electrochemical Biosensor Readout Meter

Also Published As

Publication number Publication date
KR100840173B1 (en) 2008-06-23
CN101019021B (en) 2012-02-22
CA2570186C (en) 2018-12-18
CA3098003A1 (en) 2005-12-29
BR122017010399B1 (en) 2017-12-19
HK1110933A1 (en) 2008-07-25
CN101019021A (en) 2007-08-15
CA3097977C (en) 2023-01-31
CA3023000A1 (en) 2005-12-29
CA2984221A1 (en) 2005-12-29
CA3098003C (en) 2022-03-29
CA3023000C (en) 2021-08-24
BR122017010411B8 (en) 2021-07-27
BR122017010411B1 (en) 2018-03-20
CA3098002A1 (en) 2005-12-29
CA3097977A1 (en) 2005-12-29
KR20070026606A (en) 2007-03-08
CA3097983A1 (en) 2005-12-29
CA3097983C (en) 2022-07-26
CA3098002C (en) 2022-07-26
BR122017010399B8 (en) 2021-07-27
BR122017010425B1 (en) 2017-12-19
CA2570186A1 (en) 2005-12-29
CA2984221C (en) 2019-06-04

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/06/2005, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO