Selectively light curable support members for medical devices
    4.
    发明申请
    Selectively light curable support members for medical devices 审中-公开
    用于医疗设备的选择性光可固化支撑构件

    公开(公告)号:US20050149176A1

    公开(公告)日:2005-07-07

    申请号:US10750579

    申请日:2003-12-29

    IPC分类号: A61L29/14 A61F2/06

    摘要: Methods of forming support layers for use in catheters using having a support layer included, and stents incorporating coatings of photosensitive polymerizable resins and stents including fibers coated with photosensitive polymerizable resins. A fiber is coated with a PPC resin and incorporated into a support structure for a catheter. Portions of the PPC are polymerized by exposure to light of a desired wavelength, causing increased rigidity and strength to the polymerized portions. As the PPC is polymerized, the fibers coated by the PPC resins become stronger and change the flexibility of devices incorporating such fibers. Additional embodiments include stents incorporating PPC coatings and methods of using such stents, including polymerizing a PPC coating after inserting a self-expanding or balloon-expandable stent.

    摘要翻译: 使用包含支撑层的导管形成支撑层的方法,以及包含光敏聚合树脂和支架涂层的支架,包括用光敏聚合树脂涂覆的纤维。 纤维被涂覆有PPC树脂并结合到用于导管的支撑结构中。 PPC的部分通过暴露于所需波长的光而聚合,导致聚合部分的刚性和强度增加。 当PPC聚合时,由PPC树脂涂覆的纤维变得更强,并且改变掺入这种纤维的装置的柔性。 另外的实施方案包括掺入PPC涂层的支架和使用这种支架的方法,包括在插入自扩张或球囊可扩张的支架之后聚合PPC涂层。

    Selectively Light Curable Support Members for Medical Devices
    5.
    发明申请
    Selectively Light Curable Support Members for Medical Devices 审中-公开
    医疗器械选择性光固化支架

    公开(公告)号:US20080091259A1

    公开(公告)日:2008-04-17

    申请号:US11955098

    申请日:2007-12-12

    IPC分类号: A61F2/06

    摘要: Methods of forming support layers for use in catheters using having a support layer included, and stents incorporating coatings of photosensitive polymerizable resins and stents including fibers coated with photosensitive polymerizable resins. A fiber is coated with a PPC resin and incorporated into a support structure for a catheter. Portions of the PPC are polymerized by exposure to light of a desired wavelength, causing increased rigidity and strength to the polymerized portions. As the PPC is polymerized, the fibers coated by the PPC resins become stronger and change the flexibility of devices incorporating such fibers. Additional embodiments include stents incorporating PPC coatings and methods of using such stents, including polymerizing a PPC coating after inserting a self-expanding or balloon-expandable stent.

    摘要翻译: 使用包含支撑层的导管形成支撑层的方法,以及包含光敏聚合树脂和支架涂层的支架,包括用光敏聚合树脂涂覆的纤维。 纤维被涂覆有PPC树脂并结合到用于导管的支撑结构中。 PPC的部分通过暴露于所需波长的光而聚合,导致聚合部分的刚性和强度增加。 当PPC聚合时,由PPC树脂涂覆的纤维变得更强,并且改变掺入这种纤维的装置的柔性。 另外的实施方案包括掺入PPC涂层的支架和使用这种支架的方法,包括在插入自扩张或球囊可扩张的支架之后聚合PPC涂层。