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Analyte measurement method and system

  • US 9,500,618 B2
  • Filed: 01/27/2015
  • Issued: 11/22/2016
  • Est. Priority Date: 03/31/2010
  • Status: Expired due to Fees
First Claim
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1. A method for determining a glucose concentration measurable with a system having a test strip and a meter, the method comprising:

  • applying a first test voltage between a reference electrode and a second working electrode coated with a reagent layer and applying a second test voltage between a reference electrode and a first working electrode coated with a reagent layer;

    measuring a first test current, a second test current, a third test current and a fourth test current at the second working electrode after a blood sample containing glucose is applied to the test strip;

    measuring a fifth test current at the first working electrode;

    determining the glucose concentration from the first, second, third, fourth and fifth test currents with an equation of the form;

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