WO2011079938A3 - System and method for determining the concentration of an analyte in a sample fluid - Google Patents

System and method for determining the concentration of an analyte in a sample fluid Download PDF

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Publication number
WO2011079938A3
WO2011079938A3 PCT/EP2010/007931 EP2010007931W WO2011079938A3 WO 2011079938 A3 WO2011079938 A3 WO 2011079938A3 EP 2010007931 W EP2010007931 W EP 2010007931W WO 2011079938 A3 WO2011079938 A3 WO 2011079938A3
Authority
WO
WIPO (PCT)
Prior art keywords
analyte
concentration
determining
sample fluid
tests
Prior art date
Application number
PCT/EP2010/007931
Other languages
French (fr)
Other versions
WO2011079938A2 (en
Inventor
Eric R. Diebold
Harvey B. Buck, Jr.
Terry A. Beaty
Original Assignee
Roche Diagnostics Gmbh
F. Hoffmann-La Roche 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 Roche Diagnostics Gmbh, F. Hoffmann-La Roche Ag filed Critical Roche Diagnostics Gmbh
Priority to KR1020127016924A priority Critical patent/KR101625708B1/en
Priority to JP2012546387A priority patent/JP2013516599A/en
Priority to EP10800709.7A priority patent/EP2519819B1/en
Priority to EP16205568.5A priority patent/EP3244207B1/en
Priority to CA2783746A priority patent/CA2783746C/en
Priority to CN201080060168.1A priority patent/CN102667476B/en
Publication of WO2011079938A2 publication Critical patent/WO2011079938A2/en
Publication of WO2011079938A3 publication Critical patent/WO2011079938A3/en
Priority to HK13102863.5A priority patent/HK1175536A1/en

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
    • 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
    • G01N27/3274—Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration
    • 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
    • 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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood

Abstract

The present disclosure relates to various methods for measuring the amount of an analyte present in a biological fluid using an electrochemical testing process. Various embodiments are disclosed, including the use of AC test signals and the performance of tests having a Total Test Time within about 2.0 seconds or less, and/or having a clinically low Total System Error.
PCT/EP2010/007931 2009-12-30 2010-12-23 System and method for determining the concentration of an analyte in a sample fluid WO2011079938A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020127016924A KR101625708B1 (en) 2009-12-30 2010-12-23 System and method for determining the concentration of an analyte in a sample fluid
JP2012546387A JP2013516599A (en) 2009-12-30 2010-12-23 System and method for measuring the concentration of an analyte in a sample body fluid
EP10800709.7A EP2519819B1 (en) 2009-12-30 2010-12-23 System and method for determining the concentration of an analyte in a sample fluid
EP16205568.5A EP3244207B1 (en) 2009-12-30 2010-12-23 System and method for determining the concentration of an analyte in a sample fluid
CA2783746A CA2783746C (en) 2009-12-30 2010-12-23 System and method for determining the concentration of an analyte in a sample fluid
CN201080060168.1A CN102667476B (en) 2009-12-30 2010-12-23 For determining the system and method for the concentration of the analysis thing in sample fluid
HK13102863.5A HK1175536A1 (en) 2009-12-30 2013-03-07 System and method for determining the concentration of an analyte in a sample fluid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/650,065 2009-12-30
US12/650,065 US8148164B2 (en) 2003-06-20 2009-12-30 System and method for determining the concentration of an analyte in a sample fluid

Publications (2)

Publication Number Publication Date
WO2011079938A2 WO2011079938A2 (en) 2011-07-07
WO2011079938A3 true WO2011079938A3 (en) 2011-08-25

Family

ID=44064643

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/007931 WO2011079938A2 (en) 2009-12-30 2010-12-23 System and method for determining the concentration of an analyte in a sample fluid

Country Status (8)

Country Link
US (4) US8148164B2 (en)
EP (2) EP3244207B1 (en)
JP (3) JP2013516599A (en)
KR (1) KR101625708B1 (en)
CN (2) CN102667476B (en)
CA (2) CA2783746C (en)
HK (2) HK1175536A1 (en)
WO (1) WO2011079938A2 (en)

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