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公开(公告)号:US20160317331A1
公开(公告)日:2016-11-03
申请号:US15103645
申请日:2014-12-16
Applicant: NIPRO CORPORATION
Inventor: Yoshihiko SANO , Yasushi OOYAMA , Katsuhiro HIEJIMA , Kouji AKIMOTO
CPC classification number: A61F2/89 , A61F2/856 , A61F2/915 , A61F2002/91525 , A61F2002/91541 , A61F2002/9155 , A61F2002/91575 , A61F2210/0076 , A61F2230/0023 , A61F2230/006 , A61F2230/0067 , A61F2230/0078 , A61F2250/0018 , A61F2250/0036 , A61F2250/0039 , A61F2250/0068
Abstract: A stent (32) configured to be placed in a body lumen and having a tubular shape formed by a structure that is expandable and contractible skeleton (18, 19) in a radial direction, the skeleton (18, 19) having a heteromorphic structure due to changes of a cross section shape thereof in a thickness direction. A stent (10) that is expandable and contractible in the radial direction while being configured to be placed in a body lumen, the stent (10) having a heteromorphic tubular shape, a cross section shape of which changes in a lengthwise direction, and having a metal skeleton (18, 19) formed by at least one of electroforming and etching.
Abstract translation: 一种支架(32),被构造成放置在体腔中并且具有由沿径向可伸缩骨架(18,19)的结构形成的管状,所述骨架(18,19)具有异型结构 其厚度方向的截面形状的变化。 一种支架(10),其在构造成被放置在体腔中时可径向扩张和收缩,所述支架(10)具有异形管状,其横截面形状沿长度方向变化,并且具有 通过电铸和蚀刻中的至少一种形成的金属骨架(18,19)。
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公开(公告)号:US20190091046A1
公开(公告)日:2019-03-28
申请号:US16199547
申请日:2018-11-26
Applicant: NIPRO CORPORATION
Inventor: Yoshihiko SANO , Yasushi OOYAMA , Katsuhiro HIEJIMA , Kouji AKIMOTO
Abstract: A stent (32) configured to be placed in a body lumen and having a tubular shape formed by a structure that is expandable and contractible skeleton (18, 19) in a radial direction, the skeleton (18, 19) having a heteromorphic structure due to changes of a cross section shape thereof in a thickness direction. A stent (10) that is expandable and contractible in the radial direction while being configured to be placed in a body lumen, the stent (10) having a heteromorphic tubular shape, a cross section shape of which changes in a lengthwise direction, and having a metal skeleton (18, 19) formed by at least one of electroforming and etching.
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