公开(公告)号：US20160270934A1

公开(公告)日：2016-09-22

申请号：US14778003

申请日：2014-01-31

Applicant: PIOLAX MEDICAL DEVICES, INC.

Inventor： Masayuki KITANO ,  Hajime IMAI ,  Yoshihide TOYOKAWA ,  Kyosuke SHIRAKAWA

IPC: A61F2/90

CPC classification number: A61F2/90 ,  A61F2/07 ,  A61F2/89 ,  A61F2/91 ,  A61F2/915 ,  A61F2002/072 ,  A61F2002/91575 ,  A61F2210/0076 ,  A61F2230/0069

Abstract: A stent, in which a silicone film can be formed in a small thickness and uniformly and the diameter of the stent can be reduced, includes: a tubular stent main body which is formed by processing a metal tube or a metal sheet or weaving a metal wire material and has mesh-like openings; an inside cover which is so coated around the stent main body as to cover the mesh-like openings and is composed of a polyurethane film; and an outside cover which is coated on the outer periphery of the stent main body and the inside cover and is composed of a silicone film.

Abstract translation: 能够减小硅膜的厚度均匀且能够缩小支架的直径的支架，其特征在于，包括：通过加工金属管或金属板或编织金属而形成的管状支架主体 线材，并具有网状开口; 内盖，其被覆在支架主体周围以覆盖网状开口，并由聚氨酯膜构成; 以及涂覆在支架主体和内盖的外周上并由硅酮膜构成的外盖。