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Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit

  • US 9,244,037 B2
  • Filed: 03/18/2013
  • Issued: 01/26/2016
  • Est. Priority Date: 10/19/2006
  • Status: Active Grant
First Claim
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1. A sensor chip for electrochemically measuring a concentration of an analyte in a blood sample, comprising:

  • a substrate,a preliminary measurement analyzer and a hematocrit value analyzer disposed on the substrate,the preliminary measurement analyzer comprising a preliminary working electrode and a preliminary counter electrode,the hematocrit value analyzer comprising a working electrode and a counter electrode,wherein a first reagent containing an oxidant of a redox substance is disposed to cover the surface of the preliminary measurement analyzer and the counter electrode,a second reagent containing a reductant of a redox substance is disposed to cover the surface of the working electrode andthe first reagent and the second reagent are separated from each other on the substrate.

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