Patent ID: 9649056
Date: 2017-05-16
CPC Classifications: A61B

Claim:
1. An analyte sensor, comprising: a base configured to be retained at least partially in a subject's dermis, wherein the base is solid and impermeable, and having a thickness, an upper surface and an opposite lower surface, a first end, and an opposite second end, the base defining a first chamber disposed therein, the first chamber extending partially through the thickness of the base; and a first and a second analysis region coupled to the base, the first analysis region comprising a first analyte reagent system and the second analysis region comprising a second analyte reagent system, wherein the first and the second analysis regions have contiguous first and second detection ranges, respectively, for a target analyte, and substantially coextensive ranges of response, the first and second analysis regions configured to exhibit different responses within said coextensive ranges upon exposure to a given concentration of the target analyte and the first analyte reagent system disposed in the first chamber.