DELIVERY SYSTEM HAVING STENT LOCKING STRUCTURE
    1.
    发明申请
    DELIVERY SYSTEM HAVING STENT LOCKING STRUCTURE 审中-公开
    具有结构锁定结构的输送系统

    公开(公告)号:US20140243948A1

    公开(公告)日:2014-08-28

    申请号:US14269719

    申请日:2014-05-05

    Abstract: A drainage stent delivery system including an elongate shaft of a medial device, a drainage catheter or stent, and a locking mechanism for selectively coupling the drainage stent to the elongate shaft. The drainage stent is selectively coupled to a distal portion of the elongate shaft such that the proximal end of the stent is positioned proximal of the distal end of the elongate shaft. The locking mechanism includes an engaging feature of the elongate shaft which engages a portion of the stent such that the stent may be selectively coupled to the elongate shaft through rotational motion of the elongate shaft relative to the stent. In some instances, the engaging feature of the elongate shaft may be a tab which extends into an opening of the stent.

    Abstract translation: 排水支架输送系统,包括中间装置的细长轴,排液导管或支架,以及用于将排液支架选择性地联接到细长轴的锁定机构。 排水支架选择性地联接到细长轴的远侧部分,使得支架的近端位于细长轴的远端的近侧。 锁定机构包括细长轴的接合特征,其接合支架的一部分,使得支架可以通过细长轴相对于支架的旋转运动而选择性地联接到细长轴上。 在一些情况下,细长轴的接合特征可以是延伸到支架的开口中的突片。

    DEVICES AND METHODS FOR DELIVERING ENERGY TO BODY LUMENS

    公开(公告)号:US20180228542A1

    公开(公告)日:2018-08-16

    申请号:US15956342

    申请日:2018-04-18

    Abstract: A medical device is disclosed for delivering energy to a body lumen. The device includes an elongate member including a proximal portion and a distal portion adapted for insertion into a body lumen; and an energy delivery device disposed adjacent the distal portion of the elongate member, the energy delivery device including at least one elongate electrode arm, wherein the elongate electrode arm is configured to transition between a first configuration and a second configuration different than the first configuration. The at least one elongate electrode arm includes an active region configured to contact and deliver energy to the body lumen. When the elongate electrode arm is in the first configuration, at least a portion of the active region of the elongate electrode arm extends radially inward toward a longitudinal axis of the energy delivery device.

    DELIVERY SYSTEM HAVING STENT RETENTION STRUCTURE
    9.
    发明申请
    DELIVERY SYSTEM HAVING STENT RETENTION STRUCTURE 审中-公开
    具有支撑结构的输送系统

    公开(公告)号:US20140324152A1

    公开(公告)日:2014-10-30

    申请号:US14330783

    申请日:2014-07-14

    Abstract: A drainage stent delivery system including an elongate shaft of a medial device, a drainage catheter or stent, and an interference fit member for selectively coupling the drainage stent to the elongate shaft. The drainage stent is selectively coupled to a distal portion of the elongate shaft by an interference fit between the interference fit member and the drainage stent such that axial movement of the elongate shaft relative to the drainage stent moves the interference fit member from a first position in which the interference fit member is engaged with the drainage stent and forms an interference fit with the drainage stent to a second position in which the interference fit member is disengaged from the drainage stent.

    Abstract translation: 排水支架输送系统,其包括中间装置的细长轴,排水导管或支架,以及用于将排水支架选择性地联接到细长轴的过盈配合构件。 排水支架通过过盈配合构件和排水支架之间的过盈配合选择性地联接到细长轴的远端部分,使得细长轴相对于排水支架的轴向移动将过盈配合构件从第一位置移动 其中过盈配合构件与排水支架接合并且与排水支架形成过盈配合到第二位置,其中过盈配合构件与排水支架脱离接合。

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