Endovascular graft for providing a seal with vasculature
    5.
    发明授权
    Endovascular graft for providing a seal with vasculature 失效
    血管内移植物用于提供脉管系统的密封

    公开(公告)号:US07481822B1

    公开(公告)日:2009-01-27

    申请号:US10796543

    申请日:2004-03-08

    IPC分类号: A61M29/00

    摘要: A graft provided with a flexible sealing member to substantially prevent blood from leaking between the graft a lumen into which the graft is placed. In one embodiment, the flexible sealing member may be pressed against the vascular wall by an outwardly biased spring means attached to the sealing member. In other embodiments, the sealing member may be self-positioning upon deployment of the graft. The sealing member also may be formed into the shape of a toroid, which may be filled with thrombogenic material causing blood permeating into the toroid-shaped space to coagulate therein and hold the sealing member in place. It is also contemplated that the sealing member be formed from tufts of frayed yarn protruding circumferentially from the outer surface of the graft. A method of manufacturing such tufted yarn sealing members is also disclosed.

    摘要翻译: 移植物设置有柔性密封构件,以基本上防止血液在移植物之间泄漏,移植物被置于其中。 在一个实施例中,柔性密封构件可以通过附接到密封构件的向外偏置的弹簧装置压靠在血管壁上。 在其它实施例中,密封构件可以在移植物展开时自我定位。 密封构件也可以形成为环形的形状,其可以填充血栓形成材料,导致血液渗透到环形空间中以凝结在其中并将密封构件保持在适当位置。 还可以设想,密封构件由从移植物的外表面周向突出的磨粒纱线形成。 还公开了这种簇绒纱线密封件的制造方法。

    Endovascular graft with sensors design and attachment methods
    6.
    发明授权
    Endovascular graft with sensors design and attachment methods 失效
    带传感器的血管内移植设计和附件方法

    公开(公告)号:US07261733B1

    公开(公告)日:2007-08-28

    申请号:US10165763

    申请日:2002-06-07

    IPC分类号: A61F2/06 A61B5/04 A61B5/02

    摘要: A endovascular graft having sensing devices attached thereto to facilitate measurement of pertinent parameters within the vasculature into which the graft is implanted. Power sources and transmitters may be attached to the graft to facilitate transmission of measurements to a receiving device outside the patient's body. The sensing devices, may be electrically passive or integrated devices with measurement and transmission capability. The sensing devices may be attached to specific locations on the graft material or attached to the lumen, thereby providing pertinent parameters from critical points inside the vasculature, or may be dispersed over the surface of the graft material or within the lumen to provide a profile of pertinent parameters. The sensing devices may be attached to the graft material with one suture using a running stitch to minimize graft bulk and may be coated with a material to inhibit or control tissue growth.

    摘要翻译: 具有连接到其上的感测装置的血管内移植物以便于测量移植物植入的脉管系统内的相关参数。 电源和发射器可以附接到移植物以促进将测量传递到患者身体外部的接收装置。 感测装置可以是具有测量和传输能力的电动无源或集成装置。 感测装置可以附接到移植物材料上的特定位置或附接到内腔,从而从脉管系统内的临界点提供相关参数,或者可以分散在移植材料的表面上或内腔中,以提供 相关参数。 感测装置可以使用一个缝合线连接到移植材料上,使用运行针迹以最小化移植物块体,并且可以用抑制或控制组织生长的材料涂覆。

    Bifurcated multicapsule intraluminal grafting system and method
    9.
    发明授权
    Bifurcated multicapsule intraluminal grafting system and method 失效
    分叉多囊腔腔内植入系统及方法

    公开(公告)号:US07195639B2

    公开(公告)日:2007-03-27

    申请号:US10764050

    申请日:2004-01-23

    IPC分类号: A61F2/06

    摘要: An intraluminal grafting system having a balloon catheter assembly, a capsule catheter assembly and capsule jacket assembly is used for deploying in the vessel of an animal body a bifurcated graft having a plurality of attachment systems. The deployment catheters contain an ipsilateral capsule assembly, a contralateral capsule assembly and a distal capsule assembly, wherein the attachment systems of the bifurcated graft are disposed within the three capsule assemblies. A removable sheath of the capsule jacket assembly covers the bifurcated graft and capsule assemblies to provide a smooth transition along the length of the deployment catheters. The bifurcated graft is comprised of a main tubular member and two tubular legs, having attachment systems with wall engaging members secured to the superior end of the main tubular member and the inferior ends of the tubular legs. An inflatable membrane configured on the balloon catheter is used to firmly implant the attachment systems within the vessel. The bifurcated graft and attachment systems are configured to remain in the vessel after the deployment catheters are withdrawn. The method of use of the present intraluminal grafting system is also disclosed, for example, for deploying a bifurcated graft proximate the abdominal aortic bifurcation.

    摘要翻译: 具有气囊导管组件,胶囊导管组件和胶囊护套组件的管腔内接枝系统用于在动物体的容器中展开具有多个附接系统的分叉移植物。 部署导管包含同侧胶囊组件,对侧胶囊组件和远端胶囊组件,其中分叉移植物的附接系统设置在三个胶囊组件内。 胶囊护套组件的可移除的护套覆盖分叉的移植物和胶囊组件,以沿着展开导管的长度提供平滑的过渡。 分叉移植物由主管状构件和两个管状腿组成,具有附接系统,其具有固定到主管状构件的上端和管状腿的下端的壁接合构件。 构造在球囊导管上的充气膜用于将附着系统牢固地植入容器内。 分叉的移植物和附着系统构造成在展开导管被抽出之后留在容器中。 还公开了使用本发明的管腔内移植系统的方法,例如用于在靠近腹主动脉分叉处部署分叉移植物。