Patent ID: 9326710
Filing Date: 2016-05-03
CPC Classification: A61B,H05K

Claim Text:
1. A contact lens, comprising: a substrate; a power component, disposed on or within the substrate, configured to output power; a potentiostat, disposed on or within the substrate, and configured to be powered by the power component; a sensor, disposed on or within the substrate, electrically coupled to the potentiostat, and configured to sense a level of an analyte in an eye over which the contact lens is configured to be worn, wherein the sensor comprises a working electrode having a plurality of sub-electrodes, and wherein a sensitivity of the sensor is adjustable; and an adjustment circuit, disposed on or within the substrate, electrically coupled to the sensor, and configured to control the sensitivity of the sensor by turning one or more of the plurality of sub-electrodes on or off to the potentiostat.