Apparatus and Method for Forming a Wave Form for a Stent from a Wire
    2.
    发明申请
    Apparatus and Method for Forming a Wave Form for a Stent from a Wire 有权
    用于从电线形成支架的波形的装置和方法

    公开(公告)号:US20130025339A1

    公开(公告)日:2013-01-31

    申请号:US13191134

    申请日:2011-07-26

    IPC分类号: B21F1/04

    摘要: An apparatus for forming a wave form for a stent from a wire includes a pair of tension wires configured to rotate about an axis. The tension wires and axis are substantially orthogonal to the stent wire disposed in a gap between the tension wires. When the tension wires are rotated, a bend is formed in the portion of the stent wire disposed between the tension wires. The tension wires may be controlled such that the axis of rotation is aligned with the particular tension wire around which the stent wire is to be bent for each particular bend formed in the stent wire, thereby preventing the particular tension wire from translating during rotation such that the tension wire behaves like a rotary pipe bending die around which the stent wire is bent. A feed assembly feeds the stent wire into the forming area between the tension wires.

    摘要翻译: 用于从电线形成用于支架的波形的装置包括一对构造成围绕轴旋转的张力线。 张力线和轴基本上垂直于布置在张力线之间的间隙中的支架线。 当张力线旋转时,在设置在张力线之间的支架线的部分中形成弯曲部。 可以控制张力线,使得旋转轴线与特定的拉力线对准,对于支架线中形成的每个特定弯曲,支架线将被弯曲,从而防止特定的拉力线在旋转期间平移,使得 张力线的行为类似于旋转管弯曲模具,支架线绕其弯曲。 进给组件将支架线材馈送到张力线之间的成形区域。