BIODEGRADABLE STENT
    1.
    发明申请
    BIODEGRADABLE STENT 审中-公开
    生物可降硬体

    公开(公告)号:US20110153001A1

    公开(公告)日:2011-06-23

    申请号:US12641949

    申请日:2009-12-18

    IPC分类号: A61F2/82

    摘要: A biodegradable stent includes flexible connection units comprising extensions and a base perpendicular thereto. The base includes ring members coupled by links. The extension includes a first end, a ring element at a second end and a hollow double-convex shaped intermediate section. The width of the intermediate section is greater than an inner diameter of each of the ring members and each of the ring elements. The ring elements of the extensions of a first connection unit are inserted through the ring members of the extensions of a second connection unit to assemble the first and second connection units. The connection units are connected and securely joined to form a contracted tubular stent. The base of the second connection unit is superimposed with the second end of the first connection unit. In such a manner the stent is expanded.

    摘要翻译: 可生物降解的支架包括柔性连接单元,其包括延伸部和与其垂直的基部。 底座包括通过连杆连接的环件。 延伸部包括第一端部,第二端部处的环形元件和中空双凸形中间部分。 中间部分的宽度大于每个环形部件和每个环形元件的内径。 第一连接单元的延伸部分的环形元件通过第二连接单元的延伸部分的环形构件插入以组装第一和第二连接单元。 连接单元连接并牢固地连接以形成收缩的管状支架。 第二连接单元的底部与第一连接单元的第二端重叠。 以这种方式,支架扩张。