SELBSTEXPANDIERENDER, ENDOVASKULÄRER DILATATOR

摘要

PCT No. PCT/KR91/00023 Sec. 371 Date Jun. 15, 1992 Sec. 102(e) Date Jun. 15, 1992 PCT Filed Oct. 17, 1991 PCT Pub. No. WO92/06734 PCT Pub. Date Apr. 30, 1992.A radially expandable stent is useful for holding a passageway open by placing the stent into a lumen. The stent includes a cylindrical frame formed by a plurality of unit structures. Each unit structure is of a closed zig-zag configuration including an endless series of straight sections joined by bends. The plurality of unit structures are arranged end to end to form the frame. A plurality of connecting members connect the unit structures together. The outer surface of the frame is wrapped with mesh, which is preferably coated with silicone rubber.