A VEIN-STENT THAT BENDS FLEXIBLY ALONG THE CURVES OF BLOOD VESSELS

摘要

PURPOSE: A vein stent is provided, which can allow flexibility by forming a coil type stent in the middle of a stent. CONSTITUTION: A vein stent comprises: a tube shape or open type stent(10) including branches; a coil type stent(110) formed in the middle of open type stent; and a coil spring(111) formed into the circular array. Both ends of each coil spring are connected to both sides edge of the tube shape or the open type stent. The coil spring is connected to the front edge.