Stent for controlled release of drug

摘要

Devices for the controlled release of one or more drugs into a patient are provided. The devices include an implantable stent, at least two reservoirs in the stent, and a release system contained in each of the at least two reservoirs, wherein the release system may have one or more drugs for release at a controlled rate. Reservoir caps optionally are provided to control the time at which release of the one or more drugs is initiated.