WILLIAM COOK EUROPE APS;COOK INCORPORATED;MED INSTITUTE, INC.
发明人:
BATES, BRIAN L.,BOATMAN, SCOTT E.,BURTON, DAVID G.,HOFFA, MICHAEL C.,RAGHEB, ANTHONY O.,SCHAEFFER, DARIN G.,STURGEON, JASON S.
申请号:
CA2484383
公开号:
CA2484383C
申请日:
2003.07.14
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
A coated medical device including a structure adapted for introduction into apassage or vessel of a patient. The structure is formed of preferably a non-porousbase material having a bioactive material layer disposed thereon. Themedical device is preferably an implantable stent or balloon of which thebioactive material layer is deposited thereon. The stent can be positionedaround the balloon and another layer of the bioactive material posited overtheentire structure and extending beyond the ends of the positioned stent. Theends of the balloon extend beyond the ends of the stent and include thebioactive material thereon for delivering the bioactive material to the cellsof avessel wall coming in contact therewith. The balloon further includes a layerofhydrophilic material positioned between the base and bioactive material layersofthe balloon.