Fugitive plasticizer balloon surface treatment for enhanced stent securement
    1.
    发明授权
    Fugitive plasticizer balloon surface treatment for enhanced stent securement 有权
    挥发性增塑剂气囊表面处理增强支架固定

    公开(公告)号:US09586030B2

    公开(公告)日:2017-03-07

    申请号:US11022585

    申请日:2004-12-23

    IPC分类号: A61F2/06 A61M25/10 A61F2/958

    摘要: In an assembly of a balloon mounted on a catheter and a stent mounted over the deflated balloon, the balloon is provided with a fugitive plasticizer before the stent is crimped over the balloon. The fugitive plasticizer can soften the balloon surface so that molding of the balloon surface to conform to the crimped stent occurs. The fugitive plasticizer is removed before the assembly is used.

    摘要翻译: 在安装在导管和安装在放气气球上的支架上的气囊的组件中,气囊在支架被压接在气囊之前设置有缓冲增塑剂。 短促增塑剂可以软化球囊表面,从而发生球囊表面的模制以符合卷曲的支架。 在使用组装之前,除去挥发性增塑剂。

    Fugitive plasticizer balloon surface treatment for enhanced stent securement
    2.
    发明申请
    Fugitive plasticizer balloon surface treatment for enhanced stent securement 有权
    挥发性增塑剂气囊表面处理增强支架固定

    公开(公告)号:US20060142834A1

    公开(公告)日:2006-06-29

    申请号:US11022585

    申请日:2004-12-23

    IPC分类号: A61F2/06

    摘要: In an assembly of a balloon mounted on a catheter and a stent mounted over the deflated balloon, the balloon is provided with a fugitive plasticizer before the stent is crimped over the balloon. The fugitive plasticizer can soften the balloon surface so that molding of the balloon surface to conform to the crimped stent occurs. The fugitive plasticizer is removed before the assembly is used.

    摘要翻译: 在安装在导管和安装在放气气球上的支架上的气囊的组件中,气囊在支架被压接在气囊之前设置有缓冲增塑剂。 短促增塑剂可以软化球囊表面,从而发生球囊表面的模制以符合卷曲的支架。 在使用组装之前,除去挥发性增塑剂。

    Asymmetric stent delivery system with proximal edge protection and method of manufacture thereof
    3.
    发明授权
    Asymmetric stent delivery system with proximal edge protection and method of manufacture thereof 有权
    具有近端边缘保护的不对称支架输送系统及其制造方法

    公开(公告)号:US08318078B2

    公开(公告)日:2012-11-27

    申请号:US10601952

    申请日:2003-06-23

    IPC分类号: A61F2/84

    摘要: A balloon catheter stent deployment system is disclosed wherein a balloon catheter is provided and a tubular stent is crimped onto a distal portion of the balloon with a distal end of the stent in close proximity to a point where the distal end of the balloon is attached to the inner tube of the catheter. A proximal section of the balloon extending from a proximal end of the stent to a point where the proximal end of the balloon is attached to the outer shaft of the catheter remains uncovered by the stent and, has a larger uninflated outer diameter than the crimped stent. Thus, in some embodiments, the proximal section of the balloon provides a protective cone for the proximal end of the stent to help resist frictional forces from disengaging the stent from the balloon in the event the balloon catheter and stent are withdrawn back into a guide catheter during a procedure. A stepped enclosure is also disclosed which is used in a disclosed fabrication method to allow the proximal section of the balloon to be inflated after the stent is crimped onto the distal section of the balloon.

    摘要翻译: 公开了一种气囊导管支架展开系统,其中提供气囊导管,并且将管状支架卷曲到球囊的远端部分上,其中支架的远端紧邻气囊的远端附接到 导管的内管。 球囊的近端部分从支架的近端延伸到球囊的近端附接到导管的外轴的点,保持未被支架覆盖,并且具有比卷曲支架更大的未充气外径 。 因此,在一些实施例中,球囊的近端部分为支架的近端提供保护锥,以在球囊导管和支架被撤回到引导导管的情况下帮助抵抗从支架脱离气囊的摩擦力 在程序中。 还公开了一种阶梯式外壳,其用于所公开的制造方法中,以在支架卷曲到气囊的远端部分之后允许气囊的近侧部分被充气。