An endovascular support device adapted for local delivery of a therapeutic agent and for minimizing the rate of restinosis having a cylindrical support body with an inside surface and an opposite outside surface, and at least one layer of pericardial tissue covering at least a portion of at least a selected...http://www.google.es/patents/US6355055?utm_source=gb-gplus-sharePatente US6355055 - Endovascular support device and method of use
