Systems and methods for determining a substantially hematocrit independent analyte concentration

A method and system is provided to allow for determination of substantially Hematocrit independent analyte concentration. In one example, an analyte measurement system is provided that includes a test strip and a test meter. The test strip includes a reference electrode and a working electrode, in w...

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Hauptverfasser: CARDOSI MARCO F, NAYLOR NINA ANTONIA, BAILEY ERIC JASON, LEACH CHRISTOPHER PHILIP, FINCH MATTHEW, MILLS LEANNE, ANDERSON GRETCHEN, THOMPSON ARLENE, DAY EMMA VANESSA JAYNE, COMSTOCK LORRAINE, MCEVOY MARY, DAY RICHARD MICHAEL, BLYTHE STEPHEN PATRICK, DOLAN MICHAEL PATRICK, SUTTON THOMAS
Format: Patent
Sprache:eng
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Zusammenfassung:A method and system is provided to allow for determination of substantially Hematocrit independent analyte concentration. In one example, an analyte measurement system is provided that includes a test strip and a test meter. The test strip includes a reference electrode and a working electrode, in which the working electrode is coated with a reagent layer. The test meter includes an electronic circuit and a signal processor. The electronic circuit applies a plurality of voltages to the reference electrode and the working electrode over respective durations. The signal processor is configured to determine a substantially hematocrit-independent concentration of the analyte from a plurality of current values as measured by the processor upon application of a plurality of test voltages to the reference and working electrodes over a plurality of durations interspersed with rest voltages lower than the test voltages being applied to the electrodes.