| abstract |
A cylindrical stent cover covering a cylindrical stent body wherein open at both ends and longitudinally elongates between the both open ends having an inner side surface and an outer side surface, said stent cover covers the inner side surface and/or outer side surface of said stent body, said stent cover comprise a central part made of a nonporous film and the both ends made of a porous film. When the stent cover use as cover of stent body placed in body duct like the vessel, it provides that maintains lumen in a state of patency over a long period of time and has an effect of preventing restenosis. |