Endoluminal prosthesis introducer
    181.
    发明授权

    公开(公告)号:US09849015B2

    公开(公告)日:2017-12-26

    申请号:US14136720

    申请日:2013-12-20

    CPC classification number: A61F2/966 A61F2/97 A61F2250/0041

    Abstract: An endoluminal prosthesis introducer may include an elongate tubular sheath including a reinforced longitudinal segment and a peelable longitudinal segment extending distally from the reinforced segment. An elongate tubular cannula may be disposed within the sheath. Upon application of a force applied to a distal end of the sheath, the peelable segment may progressively split in a proximal direction, and the reinforced segment may longitudinally move relative to the cannula in a distal direction.

    Stents having barbs protected during delivery

    公开(公告)号:US09585773B2

    公开(公告)日:2017-03-07

    申请号:US14969281

    申请日:2015-12-15

    Abstract: The present embodiments provide a method for delivering a stent comprising providing a stent in a delivery state, where the stent comprises a plurality of interconnected strut segments that enable expansion of the stent from a delivery state to a deployed state. Stacking a frontal surface of a first strut segment at least partially behind a rear surface of a second strut segment in the delivery state. Aligning a sharpened tip of a first barb at least partially circumferentially behind at least one strut segment in the delivery state such that the sharpened tip is not radially exposed. Expanding the stent from the delivery state to a deployed state, wherein the first barb is exposed to a patient in the deployed state.

    STENT GRAFT DELIVERY DEVICE PRE-LOADED WITH A SINGLE WIRE FOR DEVICE TRACKING AND CANNULATION
    187.
    发明申请
    STENT GRAFT DELIVERY DEVICE PRE-LOADED WITH A SINGLE WIRE FOR DEVICE TRACKING AND CANNULATION 审中-公开
    用装置跟踪和CAN WITH A LE E ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION ATION

    公开(公告)号:US20160256304A1

    公开(公告)日:2016-09-08

    申请号:US15010613

    申请日:2016-01-29

    Abstract: A stent graft delivery device that is pre-loaded with a single guide wire for both tracking the device within a main vessel as well as for cannulating one or more branch vessels is described. The delivery device comprises a delivery catheter having a prosthesis releasably secured thereto and a nose cone extending from the proximal end of the catheter. In a delivery configuration, a secondary catheter is coaxial with the guide wire and extends through at least a portion of the prosthesis lumen and is held within a channel formed in the nose cone. In a released configuration, secondary catheter and guide wire are retracted distally out of the channel formed in the sidewall of the nose cone dilator and can be manipulated for cannulating a branch vessel.

    Abstract translation: 描述了预先装载有用于跟踪主容器内的装置以及用于插管一个或多个分支容器的单个导丝的支架移植物递送装置。 递送装置包括具有可释放地固定到其上的假体的输送导管和从导管的近端延伸的鼻锥。 在输送构造中,次级导管与导丝线同轴并且延伸穿过假体腔的至少一部分并且被保持在形成在鼻锥体中的通道内。 在释放的构造中,二次导管和导丝从鼻锥扩张器的侧壁中形成的通道中向远端缩回,并且可以被操纵以插管分支血管。

    INTRODUCER WITH SIDE OPENING
    188.
    发明申请
    INTRODUCER WITH SIDE OPENING 审中-公开
    介绍与开放

    公开(公告)号:US20160175128A1

    公开(公告)日:2016-06-23

    申请号:US14978666

    申请日:2015-12-22

    CPC classification number: A61F2/95 A61F2/954 A61F2/966

    Abstract: An introducer for an endoluminal prosthesis and a methods for delivering a prosthesis within a body vessel are described. The introducer comprises pusher catheter having a lumen extending therethrough, the lumen being in communication with an opening formed in the sidewall of the pusher. A sheath is disposed over the pusher catheter and also has an opening formed in its sidewall. The sheath is longitudinally movable relative to the pusher catheter between a prosthesis delivery position and a prosthesis deployment position. When the sheath is in the deployment position, the opening formed in the sidewall of the pusher catheter is at least partially longitudinally aligned with the opening formed in the sidewall of the sheath. A wire may extend though the opening in the sheath, the opening in the pusher, through the lumen of the pusher and through a fenestration in a prosthesis to cannulate a branch vessel.

    Abstract translation: 描述了用于腔内假体的导引器和用于在体内容器内输送假体的方法。 引导器包括具有延伸穿过其中的内腔的推动器导管,该内腔与形成在推动器的侧壁中的开口连通。 护套设置在推动器导管上方并且还具有形成在其侧壁中的开口。 护套在假体递送位置和假体展开位置之间可相对于推动器导管纵向移动。 当护套处于展开位置时,形成在推动器导管的侧壁中的开口至少部分地与形成在护套的侧壁中的开口纵向对准。 线可以延伸穿过护套中的开口,推动器中的开口,穿过推动器的内腔并通过假体中的开窗来插管分支血管。

    DELIVERY DEVICE HANDLE ASSEMBLY FOR THE SEQUENTIAL DEPLOYMENT OF A PROSTHESIS
    190.
    发明申请
    DELIVERY DEVICE HANDLE ASSEMBLY FOR THE SEQUENTIAL DEPLOYMENT OF A PROSTHESIS 有权
    递送设备手段大规模用于顺序部署PROSTHESIS

    公开(公告)号:US20160158050A1

    公开(公告)日:2016-06-09

    申请号:US14958292

    申请日:2015-12-03

    Abstract: A prosthesis delivery device and method of using the same is described. The delivery device comprises a rotatable inner cannula extending from a proximal end to a distal end with a prosthesis releasably coupled to the proximal end. A delivery handle assembly is disposed at the distal end of the delivery device. The handle comprises a first handle disposed about the inner cannula, a rotary dial rotatably disposed about a distal end of the first handle and a second handle disposed about at least a portion of the distal end of the first handle. The second handle is longitudinally moveable relative to the first handle between a first position wherein the sheath is coaxially disposed about the prosthesis and rotation of the rotary dial is prevented, and a second position wherein the sheath is retracted distally to expose at least a portion of the prosthesis and rotation of the dial is permitted.

    Abstract translation: 描述了一种假体输送装置及其使用方法。 输送装置包括可旋转内套管,其从近端延伸到远端,假体可释放地联接到近端。 输送手柄组件设置在输送装置的远端。 所述把手包括围绕所述内套管设置的第一手柄,围绕所述第一手柄的远端可旋转地设置的旋转拨盘和围绕所述第一手柄的远端的至少一部分设置的第二手柄。 第二手柄在第一位置和第二位置之间可相对于第一手柄纵向移动,其中护套同轴地布置在假体周围,并且防止旋转拨盘的旋转,以及第二位置,其中护套向远侧缩回以暴露至少一部分 表盘的假体和旋转是允许的。

Patent Agency Ranking