Devices and methods for determining analyte levels are described. The devices and methods allow for the implantation of analyte-monitoring devices, such as glucose monitoring devices, that result in the delivery of a dependable flow of blood to deliver sample to the implanted device. The devices comprise...http://www.google.com/patents/US7792562?utm_source=gb-gplus-sharePatent US7792562 - Device and method for determining analyte levels
