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

摘要

Provided is a sensor chip for electrochemically measuring a concentration of an analyte in a blood sample. In one embodiment of the sensor, the sensor chip includes a substrate, and a preliminary measurement analyzer and a hematocrit value analyzer disposed on the substrate. The preliminary measurement analyzer includes a preliminary working electrode and a preliminary counter electrode. The hematocrit value analyzer includes a working electrode and a counter electrode. An oxidant of a redox substance is disposed on the preliminary measurement analyzer and the counter electrode. A reductant of a redox substance is disposed on the working electrode.

主权项

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 and the first reagent and the second reagent are separated from each other on the substrate.