COTTONE, ROBERT JOHN, JR.,ROWLAND, STEPHEN M.,DAVIS, HORACE R.,KUTRYK, MICHAEL J. B.
申请号:
CA2555364
公开号:
CA2555364C
申请日:
2005.03.10
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
A medical device for implantation into vessels or luminal structureswithin the body is provided. The medical device, such as a stent and asyntheticgraft, is coated with a pharmaceutical composition consisting of acontrolled-release matrix and one or more pharmaceutical substances for directdelivery of drugs to surrounding tissues. The coating on the medical devicefurthercomprises a ligand such as an antibody or a small molecule for capturingprogenitor endothelial cells in the blood contacting surface of the device forrestoring an endothelium at the site of injury. In particular, the drug-coatedstentsare for use, for example, in balloon angioplasty procedures for preventing orinhibiting restenosis.