会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明公开
    • STENT
    • 支架术
    • EP2689752A1
    • 2014-01-29
    • EP12759889.4
    • 2012-03-07
    • Terumo Kabushiki Kaisha
    • TADA, Yuichi
    • A61F2/82A61L31/00
    • A61F2/82A61F2/852A61F2/915A61F2002/0086A61F2002/043A61F2002/044A61F2210/0004A61F2250/0039A61L31/16
    • Provided is a stent capable of retarding or preventing occlusion that results from granulation. The stent (10) includes: an outer annular body (11) with a circular cross section in which an outer through-hole (14) penetrating in a direction that intersects with the radial direction of the circular cross section is formed and which can expand and contract in the radial direction; and an inner annular body (12) which is disposed on the inside of the outer through-hole (14), forms a double annular cross section together with the outer annular body (11) at least at the openings of the outer through-hole (14), and in which an inner through-hole (15) penetrating in a direction that intersects with the radial direction of said circular cross-section is formed. When placed indwelling in a living body, the outer annular body (11) can expand in the radial direction and can thereby support the living tissue with at least the opening of the inner through-hole (15) of the inner annular body (12) spaced from the living tissue.
    • 提供能够阻滞或防止造粒引起的闭塞的支架。 支架(10)包括:具有圆形横截面的外环形体(11),其中形成有与圆形横截面的径向相交的方向贯穿的外通孔(14),并且能够膨胀 并沿径向收缩; 和设置在外部通孔(14)的内侧的内部环形体(12),至少在外部通孔(14)的开口处与外部环形体(11)一起形成双重环形横截面 (14),并且其中形成有与所述圆形横截面的径向相交的方向贯穿的内部通孔(15)。 当外部环形体(11)放置在生物体内时,可以在径向方向上扩张,从而能够至少使内部环状体(12)的内部通孔(15)的开口部支撑生物体组织, 与活组织间隔开。