Stent graft with valve arrangement

    公开(公告)号:US09622887B2

    公开(公告)日:2017-04-18

    申请号:US14530866

    申请日:2014-11-03

    摘要: A stent graft has a cylindrical wall, an internal lumen within the cylindrical wall and a fenestration in the wall. The fenestration is closed off by a valve arrangement to prevent the flow of liquids from within the internal lumen to outside of the wall. The valve arrangement is a tube of graft material which can be closed off by pressure on its outside surface. The end of the tube remote from the fenestration can be held shut by having its periphery fastened to a flattened resilient ring. Fluid pressure on the tube of graft material causes the tube to close off to prevent fluid flow therethrough and by resilient deflection of the resilient ring the end of the tube of graft material can be opened to enable the passing of a medical device therethrough.

    Pre-loaded multiport delivery device
    3.
    发明授权
    Pre-loaded multiport delivery device 有权
    预装多端口传送设备

    公开(公告)号:US09486343B2

    公开(公告)日:2016-11-08

    申请号:US14263633

    申请日:2014-04-28

    摘要: A pre-loaded stent graft delivery device and stent graft, the stent graft delivery device. The stent graft has at least one fenestration or side arm and the fenestration is preloaded with an indwelling guide wire. Indwelling access sheaths are provided within auxiliary lumens of a pusher catheter and dilators are preloaded into the access sheaths along with the indwelling guide wire. A handle assembly at a distal end of the guide wire catheter. The handle includes a multiport manifold with access ports to the auxiliary lumens in the pusher catheter. Upon deployment of the stent graft into the vasculature of a patient, the indwelling guide wire can be used to facilitate cathertization of a side branch or target vessel through the fenestration or be used to stabilize the access sheath during catheterization, advancement of the access sheath into the target vessel and deployment of a covered or uncovered stent therein through the access sheath.

    摘要翻译: 一种预加载支架移植物输送装置和支架移植物,支架移植物输送装置。 支架移植物具有至少一个开窗或侧臂,并且开窗被预留有留置导丝。 留置入口护套设置在推进器导管的辅助腔内,并且扩张器与留置导丝一起被预先载入进入护套。 在导丝导管的远端处的手柄组件。 手柄包括多通口歧管,其具有到推动器导管中的辅助腔的通路口。 在将支架移植物部署到患者的脉管系统中时,留置引导线可以用于促进侧分支或靶血管通过开窗的吸附,或用于在导管插入期间稳定通路鞘,使进入鞘进入 目标血管和通过通路护套在其中展开覆盖或未覆盖的支架。

    STENT GRAFT WITH VALVE ARRANGEMENT
    4.
    发明申请
    STENT GRAFT WITH VALVE ARRANGEMENT 有权
    带阀门安装的STEGR GRAFT

    公开(公告)号:US20150127089A1

    公开(公告)日:2015-05-07

    申请号:US14530866

    申请日:2014-11-03

    IPC分类号: A61F2/856 A61F2/86

    摘要: A stent graft has a cylindrical wall, an internal lumen within the cylindrical wall and a fenestration in the wall. The fenestration is closed off by a valve arrangement to prevent the flow of liquids from within the internal lumen to outside of the wall. The valve arrangement is a tube of graft material which can be closed off by pressure on its outside surface. The end of the tube remote from the fenestration can be held shut by having its periphery fastened to a flattened resilient ring. Fluid pressure on the tube of graft material causes the tube to close off to prevent fluid flow therethrough and by resilient deflection of the resilient ring the end of the tube of graft material can be opened to enable the passing of a medical device therethrough.

    摘要翻译: 支架移植物具有圆柱形壁,圆柱形壁内的内腔和壁中的开窗。 开窗通过阀装置封闭,以防止液体从内腔内流到壁外。 阀门装置是可以在其外表面上通过压力封闭的移植材料管。 远离开窗的管的端部可以通过将其周边固定到扁平的弹性环上而被关闭。 接枝材料管上的流体压力导致管子闭合以防止流体流过其中,并且通过弹性环的弹性偏转,可以打开接枝材料管的端部以使医疗器械通过。

    ENDOGRAFT INTRODUCER ASSEMBLY HAVING A TRANSFER SHEATH
    5.
    发明申请
    ENDOGRAFT INTRODUCER ASSEMBLY HAVING A TRANSFER SHEATH 审中-公开
    内容提要汇总有一个转移的风

    公开(公告)号:US20160270937A1

    公开(公告)日:2016-09-22

    申请号:US15074084

    申请日:2016-03-18

    发明人: Werner D. Ducke

    IPC分类号: A61F2/966 A61F2/97

    摘要: An endograft introducer assembly having a transfer sheath is disclosed. The assembly includes a pusher assembly comprising a guide wire catheter, a tip mounted to a proximal end of the guide wire catheter, a stent graft receiving portion distal of the tip and a pusher distal of the receiving portion. The assembly further includes a transfer sheath extending distally over the stent graft receiving portion from a proximal position adjacent to the tip, the transfer sheath having a first length over the stent graft receiving portion; and a stopper disposed co-axially around the transfer sheath. The stopper has a proximal end terminating in a stopper surface and a distal portion, the distal portion removably engaged with the transfer sheath so as to prevent relative axial movement between the stopper and the transfer sheath in at least one direction.

    摘要翻译: 公开了一种具有转移鞘的内植体导引器组件。 组件包括推动器组件,其包括导丝导管,安装到导丝导管的近端的尖端,顶端远侧的支架移植物接收部分和远离接收部分的推动器。 组件还包括从邻近尖端的近侧位置向远侧延伸到支架移植物接收部分的转移护套,转移护套在支架移植物接收部分上具有第一长度; 以及围绕传送护套共轴设置的塞子。 止动器具有终止于止动表面和远端部分的近端,远端部分可移除地与转移护套接合,以便防止止动器和转移护套在至少一个方向上的相对轴向运动。

    PRE-LOADED MULTIPORT DELIVERY DEVICE
    6.
    发明申请
    PRE-LOADED MULTIPORT DELIVERY DEVICE 有权
    预加载多个交付设备

    公开(公告)号:US20140236277A1

    公开(公告)日:2014-08-21

    申请号:US14263633

    申请日:2014-04-28

    IPC分类号: A61F2/966 A61F2/856 A61F2/958

    摘要: A pre-loaded stent graft delivery device and stent graft, the stent graft delivery device. The stent graft has at least one fenestration or side arm and the fenestration is preloaded with an indwelling guide wire. Indwelling access sheaths are provided within auxiliary lumens of a pusher catheter and dilators are preloaded into the access sheaths along with the indwelling guide wire. A handle assembly at a distal end of the guide wire catheter. The handle includes a multiport manifold with access ports to the auxiliary lumens in the pusher catheter. Upon deployment of the stent graft into the vasculature of a patient, the indwelling guide wire can be used to facilitate cathertisation of a side branch or target vessel through the fenestration or be used to stabilise the access sheath during catheterisation, advancement of the access sheath into the target vessel and deployment of a covered or uncovered stent therein through the access sheath.

    摘要翻译: 一种预加载支架移植物输送装置和支架移植物,支架移植物输送装置。 支架移植物具有至少一个开窗或侧臂,开窗预留有留置导丝。 留置入口护套设置在推进器导管的辅助腔内,并且扩张器与留置导丝一起被预先载入进入护套。 在导丝导管的远端处的手柄组件。 手柄包括多通口歧管,其具有到推动器导管中的辅助腔的通路口。 在将支架移植物部署到患者的脉管系统中时,留置引导线可以用于促进侧分支或靶容器通过开窗的连接,或者用于在导管插入期间稳定进入护套,将进入护套推进到 目标血管和通过通路护套在其中展开覆盖或未覆盖的支架。

    Endograft introducer assembly having a transfer sheath

    公开(公告)号:US10583023B2

    公开(公告)日:2020-03-10

    申请号:US15074084

    申请日:2016-03-18

    发明人: Werner D. Ducke

    IPC分类号: A61F2/966 A61F2/97

    摘要: An endograft introducer assembly having a transfer sheath is disclosed. The assembly includes a pusher assembly comprising a guide wire catheter, a tip mounted to a proximal end of the guide wire catheter, a stent graft receiving portion distal of the tip and a pusher distal of the receiving portion. The assembly further includes a transfer sheath extending distally over the stent graft receiving portion from a proximal position adjacent to the tip, the transfer sheath having a first length over the stent graft receiving portion; and a stopper disposed co-axially around the transfer sheath. The stopper has a proximal end terminating in a stopper surface and a distal portion, the distal portion removably engaged with the transfer sheath so as to prevent relative axial movement between the stopper and the transfer sheath in at least one direction.

    ENDOGRAFT INTRODUCER AND A CAPSULE ASSEMBLY FOR AN ENDOGRAFT INTRODUCER
    10.
    发明申请
    ENDOGRAFT INTRODUCER AND A CAPSULE ASSEMBLY FOR AN ENDOGRAFT INTRODUCER 有权
    内收稿介绍者和内容提要者的胶囊大会

    公开(公告)号:US20150216694A1

    公开(公告)日:2015-08-06

    申请号:US14612682

    申请日:2015-02-03

    IPC分类号: A61F2/962

    摘要: A capsule assembly for an endograft introducer is disclosed. The assembly comprises: a capsule retriever having a plug portion and a tail portion, the plug portion having a lead-in surface, the tail portion having an elongate body extending proximally from the plug portion to an end stop feature receiver; a capsule tube having an end stop feature at a proximal end thereof and terminating in a distal end, the end stop feature and the end stop receiver arranged such that proximal movement of the capsule tube relative to the plug portion is limited; and a capsule cavity inside the capsule tube, a proximal end of a prosthesis being receivable in the cavity. The capsule tube is slidably movable with respect to the capsule retriever to a position in which the distal end of the capsule tube is adjacent to the lead-in surface of the plug portion.

    摘要翻译: 公开了一种用于内移植物导引器的胶囊组件。 所述组件包括:具有插头部分和尾部的胶囊回收器,所述插头部分具有引入表面,所述尾部具有从所述插塞部分向端部停止特征接收器向近侧延伸的细长主体; 胶囊管,其在其近端处具有端部止动部件并且终止于远端,所述端部止动部件和端部止动器接收器被布置成使得胶囊管相对于插塞部分的近侧运动受到限制; 以及胶囊腔内的胶囊腔,假体的近端可接收在腔中。 胶囊管可相对于胶囊回收器可滑动地移动到胶囊管的远端与插塞部分的引入表面相邻的位置。