Balloon catheter and method for making same

    公开(公告)号:US10646698B2

    公开(公告)日:2020-05-12

    申请号:US15729789

    申请日:2017-10-11

    摘要: In at least one embodiment of the present invention a balloon catheter is provided. The balloon catheter comprises a shaft having a lumen formed therethrough. Connected to the shaft is an inflatable balloon. The inflatable balloon has a balloon wall defining a balloon interior surface and a balloon exterior surface that is opposite the interior surface. In fluid communication with the balloon wall is the lumen for inflating the balloon to define an inflated state and for collapsing the balloon to define a deflated state. The balloon wall is textured in the deflated state such that the balloon interior surface is spatially registered with the balloon exterior surface. The balloon in the inflated state is tensioned to have a surface roughness substantially less than a surface roughness of the balloon in the deflated state.

    BALLOON CATHETER AND METHOD FOR MAKING SAME
    9.
    发明申请
    BALLOON CATHETER AND METHOD FOR MAKING SAME 有权
    气泡导管及其制造方法

    公开(公告)号:US20150250990A1

    公开(公告)日:2015-09-10

    申请号:US14721566

    申请日:2015-05-26

    摘要: In at least one embodiment of the present invention a balloon catheter is provided. The balloon catheter comprises a shaft having a lumen formed therethrough. Connected to the shaft is an inflatable balloon. The inflatable balloon has a balloon wall defining a balloon interior surface and a balloon exterior surface that is opposite the interior surface. In fluid communication with the balloon wall is the lumen for inflating the balloon to define an inflated state and for collapsing the balloon to define a deflated state. The balloon wall is textured in the deflated state such that the balloon interior surface is spatially registered with the balloon exterior surface. The balloon in the inflated state is tensioned to have a surface roughness substantially less than a surface roughness of the balloon in the deflated state.

    摘要翻译: 在本发明的至少一个实施例中,提供了气囊导管。 气囊导管包括具有从其形成的内腔的轴。 连接到轴是一个充气气球。 可膨胀气囊具有限定球囊内表面的气球壁和与内表面相对的气球外表面。 与球囊壁流体连通是用于使气囊膨胀以限定膨胀状态并用于使气囊折叠以限定放气状态的内腔。 球囊壁在放气状态下被纹理化,使得球囊内表面在空间上与球囊外表面对准。 处于膨胀状态的气囊被张紧以具有基本上小于气囊在收缩状态下的表面粗糙度的表面粗糙度。