Apparatus for Loading and Delivering a Stent
    21.
    发明申请
    Apparatus for Loading and Delivering a Stent 有权
    用于装载和提供支架的装置

    公开(公告)号:US20140018901A1

    公开(公告)日:2014-01-16

    申请号:US14027777

    申请日:2013-09-16

    Abstract: A stent loading and deployment device includes an outer elongate tubular member having opposed proximal and distal ends and an inner elongate tubular member having opposed proximal and distal ends and slidably disposed within the outer tubular member. When the distal ends of the outer tubular member and the inner tubular member are axially aligned, a stent deployment region is defined there in between. The device further includes a stent loading member having opposed proximal and distal ends and slidably disposed between the outer tubular member and the inner tubular member. The distal end of the stent loading member is slidable to a distal position past the distal end of the outer tubular member for receiving a stent and is further slidable toward the proximal end of the outer tubular member to a location past the stent deployment region for disengagement of a stent from the stent loading member.

    Abstract translation: 支架装载和展开装置包括具有相对的近端和远端的外部细长管状构件和具有相对的近端和远端以及可滑动地设置在外管状构件内的细长管状构件。 当外部管状构件和内部管状构件的远端轴向对准时,在其间限定支架展开区域。 该装置还包括具有相对的近端和远端并且可滑动地设置在外管状构件和内管状构件之间的支架装载构件。 支架装载构件的远端可滑动到超过外部管状构件的远端的远端位置,用于接收支架,并且可进一步朝向外管状构件的近端滑动至穿过支架展开区域的位置以脱开 的来自支架装载构件的支架。

    Apparatus for loading and delivering a stent

    公开(公告)号:US10925761B2

    公开(公告)日:2021-02-23

    申请号:US15938569

    申请日:2018-03-28

    Abstract: A stent loading and deployment device includes an outer elongate tubular member having opposed proximal and distal ends and an inner elongate tubular member having opposed proximal and distal ends and slidably disposed within the outer tubular member. When the distal ends of the outer tubular member and the inner tubular member are axially aligned, a stent deployment region is defined there in between. The device further includes a stent loading member having opposed proximal and distal ends and slidably disposed between the outer tubular member and the inner tubular member. The distal end of the stent loading member is slidable to a distal position past the distal end of the outer tubular member for receiving a stent and is further slidable toward the proximal end of the outer tubular member to a location past the stent deployment region for disengagement of a stent from the stent loading member.

    Reconstrainment band with reduced removal interference

    公开(公告)号:US10265208B2

    公开(公告)日:2019-04-23

    申请号:US15009449

    申请日:2016-01-28

    Abstract: The reconstrainment band includes a hollow generally tubular shaped band having proximal and distal ends and having an exterior surface for engaging a stent and an interior surface for engaging a delivery tube. The exterior surface has at least one fin projecting therefrom along the longitudinal axis of the band. The fin has at least one obtusely shaped surface relative to the longitudinal axis and facing one of the ends. The reconstrainment band is included in a delivery device for intraluminally positioning and deploying a radially distensible stent. Reconstrainment of a partially deployed stent is provided by the delivery device.

    ENDOSCOPE WITH PRELOADED OR PRELOADABLE STENT
    27.
    发明申请
    ENDOSCOPE WITH PRELOADED OR PRELOADABLE STENT 审中-公开
    内窥镜与可预防或可预防的STENT

    公开(公告)号:US20150374522A1

    公开(公告)日:2015-12-31

    申请号:US14814909

    申请日:2015-07-31

    Abstract: The present invention is directed to an endoscopic stent delivery device. The device includes an endoscope having an elongate shaft including a proximal end, a distal end, an outer wall and a longitudinal working channel through the elongate shaft defining an inner wall of the elongate shaft; a stent juxtaposingly disposed to a distal portion of the inner wall; and an inner tubular member slidably disposed within the working channel and having a stent holding member engaging an interior portion of the stent for releasably securing the stent to the distal portion of the inner wall. The device may further include a viewing device disposed at the distal end of the endoscope and/or an illuminating device disposed at the distal end of the endoscope.

    Abstract translation: 本发明涉及内窥镜支架输送装置。 该装置包括具有细长轴的内窥镜,细长轴包括通过限定细长轴的内壁的细长轴的近端,远端,外壁和纵向工作通道; 支架并置设置在内壁的远端部分; 以及内部管状构件,其可滑动地设置在所述工作通道内并且具有与所述支架的内部部分接合的支架保持构件,用于将所述支架可释放地固定到所述内壁的远侧部分。 该装置还可以包括设置在内窥镜的远端处的观察装置和/或设置在内窥镜的远端的照明装置。

    ANTI-MIGRATORY STENT COATING
    28.
    发明申请
    ANTI-MIGRATORY STENT COATING 有权
    防静电涂层

    公开(公告)号:US20140277442A1

    公开(公告)日:2014-09-18

    申请号:US14210595

    申请日:2014-03-14

    CPC classification number: A61F2/848 A61F2/04 A61F2002/8483 A61L31/14

    Abstract: The invention is directed to an anti-migratory stent comprising a tubular structure having an exterior surface and a plurality of protrusions provided on the exterior surface. The plurality of protrusions includes a first set of protrusions and a second set of protrusions. Each of the first and second set of protrusions includes a base and an apex. The apex of each of the first set of protrusions is offset from the base of the first set of protrusions in a direction opposite a direction of offset of the apex of each of the second set of protrusions from the base of the second set of protrusions.

    Abstract translation: 本发明涉及一种抗迁移支架,其包括具有外表面和设置在外表面上的多个突起的管状结构。 多个突起包括第一组突起和第二组突起。 第一和第二组突起中的每一个包括基部和顶点。 第一组突起中的每一个的顶点在与第二组突起的基底的每个第二组突起的顶点的偏移方向相反的方向上偏离第一组突起的基部。

    BILIARY ACCESS CATHETER SYSTEM AND METHODS FOR ACCESSING THE BILIARY TREE
    29.
    发明申请
    BILIARY ACCESS CATHETER SYSTEM AND METHODS FOR ACCESSING THE BILIARY TREE 有权
    双通道导管系统和用于接入双叶的方法

    公开(公告)号:US20130172855A1

    公开(公告)日:2013-07-04

    申请号:US13727913

    申请日:2012-12-27

    Abstract: Medical devices and methods are disclosed. An example method for accessing a body lumen may include providing a catheter system. The catheter system may include a catheter shaft having a lumen defined therein and an outer wall surface having a channel formed therein. A first guidewire may be disposed in the channel and a second guidewire may be disposed in the lumen. The method may also include advancing the catheter system through a body lumen to a location where the body lumen splits into a first section and a second section, advancing the first guidewire into the first section, and advancing the second guidewire into the second section, and advancing the catheter shaft along the second guidewire and into the second section. Advancing the catheter shaft along the second guidewire and into the second section may remove at least a portion of the first guidewire from the channel.

    Abstract translation: 公开了医疗装置和方法。 用于进入体腔的示例性方法可以包括提供导管系统。 导管系统可以包括具有限定在其中的内腔的导管轴以及其中形成有通道的外壁表面。 第一导丝可以设置在通道中,并且第二导丝可以设置在内腔中。 该方法还可以包括将导管系统通过体腔推进到体腔分裂成第一部分和第二部分的位置,将第一导丝推入第一部分,并将第二导丝推入第二部分,以及 沿着第二导丝推进导管轴并进入第二部分。 沿着第二导丝推进导管轴并进入第二部分可以从通道移除第一导丝的至少一部分。

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