基本信息:
- 专利标题: 외과용 스텐트 폴리싱 방법 및 장치
- 专利标题(英):Method and apparatus for polishing surgical stents
- 专利标题(中):用于手术支架的抛光方法和设备
- 申请号:KR1019997011478 申请日:1998-06-05
- 公开(公告)号:KR1020010013474A 公开(公告)日:2001-02-26
- 发明人: 프란첸,존,제이.
- 申请人: 쿡 인코포레이티드
- 申请人地址: *** Daniels Way, P.O.Box ***, Bloomington, Indiana *****, U.S.A.
- 专利权人: 쿡 인코포레이티드
- 当前专利权人: 쿡 인코포레이티드
- 当前专利权人地址: *** Daniels Way, P.O.Box ***, Bloomington, Indiana *****, U.S.A.
- 代理人: 이병호; 정상구; 신현문; 이범래
- 优先权: US08/870,962 1997-06-06
- 国际申请: PCT/US1998/011717 1998-06-05
- 国际公布: WO1998055048 1998-12-10
- 主分类号: A61F2/958
- IPC分类号: A61F2/958 ; A61F2/82
The fluid abrasive media can (M) is a method for polishing a radially expandable surgical stent for polishing to make the surface of the stent 10 is streamlined flow over the screen surface of the stent 10 is disclosed. The stent 10 yen, is equipped with a temporary cylindrical support end 20, the cylindrical support ends 20 support the expansion is not in the radial direction during the polishing process, the stent (10). The interior polishing fixture 100 having a cylindrical chamber 135 is applied to the interior to accommodate a stent (10) is provided. Fluid abrasive media (M) carrying flow into the bore 108 in the fixture 100 reaches the cylindrical chamber (135) abuts the inner diameter surface of the stent (10). The surface of the stent 10 forming the outer diameter is polished sikimeuroseo position the stent (10) in the outer polishing fixture 200 has a cylindrical recess (220). Above and the cylindrical recess 220 includes a cylindrical shaft 270 that has a diameter larger than the diameter of the outer surface of the stent (10), passes through the cylindrical recess 220 of the stent 10 is positioned in the axial direction. Inclined bore 208 of the through the wall of the outer polishing fixture 200 and leads to a cylindrical recess 220, adjacent the outer surface of the stent 10, leading to the abrasive media (M) and the stent (10) and polishing the outer surface. Direction of the abrasive media (M) can be reversed so as to streamline the piece stent 10 is upset occurs symmetrically. After the polishing of the stent 10 oenseong, the cylindrical support end 20 is removed and the stent 10 is ready for implantation and radial expansion the body lumen. Polished and streamlined hwadoemyeon, the for radially expandable surgical stent 10 is effectively support the body lumen (L), without excessive thrombus, stenosis, and other medical complications.
公开/授权文献:
- KR100525585B1 외과용 스텐트 폴리싱 방법 및 장치 公开/授权日:2005-11-03