POLYMERIC STENT POLISHING METHOD AND APPARATUS
    5.
    发明申请
    POLYMERIC STENT POLISHING METHOD AND APPARATUS 审中-公开
    聚合物抛光方法和装置

    公开(公告)号:US20140167324A1

    公开(公告)日:2014-06-19

    申请号:US14076099

    申请日:2013-11-08

    Inventor: Patrick P. Wu

    Abstract: A method and apparatus for simultaneously polishing the inner and outer surfaces of an unpolished polymeric stent using a heat process. The unpolished stent can be mounted, for example, on a “spiral-mandrel,” a tubular helical structure with gaps in between a series of coils of the structure. Heat from a heat source can then applied to the spiral-mandrel at a range between the glass transition temperature and melting temperature of the polymer of the stent.

    Abstract translation: 一种用于使用热处理同时抛光未抛光聚合物支架的内表面和外表面的方法和装置。 未抛光的支架可以例如安装在“螺旋心轴”上,管状螺旋结构在结构的一系列线圈之间具有间隙。 然后,可以在玻璃化转变温度和支架的聚合物的熔融温度之间的范围内将来自热源的热量施加到螺旋心轴。

Patent Agency Ranking