Thoracic aorta stent graft with access region
    13.
    发明授权
    Thoracic aorta stent graft with access region 有权
    胸腔主动脉支架移植与进入区域

    公开(公告)号:US09101456B2

    公开(公告)日:2015-08-11

    申请号:US13061065

    申请日:2009-08-25

    IPC分类号: A61F2/06 A61F2/07 A61F2/89

    摘要: A stent graft (2) for placement in the thoracic arch of a patient has a first tubular body portion (6) with a first lumen therein for placement in the ascending aorta of a patient and a second tubular body portion (8) to extend along the thoracic arch and down the descending aorta. The second tubular body portion is of a lesser diameter than the first tubular body portion. There is a step portion (10) between the first body portion and the second body portion. The step portion is joined to and continuous with the first portion and the second portion. A first side of each of the first body portion, the step portion and the second body portion are substantially aligned so that there is a step (18) defined on a second side opposite to the first side of the body portion. There is an aperture (30) in the step portion and an internal tube (32) extending from the aperture towards the first body portion. The internal tube is divided along part of its length into at least two smaller internal tubes (34, 36) with the smaller internal tubes opening into the first lumen.

    摘要翻译: 用于放置在患者的胸廓弓中的支架移植物(2)具有第一管状体部分(6),其中具有第一内腔,用于放置在患者的升主动脉中,并且第二管状体部分(8)沿着 胸廓弓下降主动脉。 第二管状体部分的直径比第一管状体部分小。 在第一主体部分和第二主体部分之间具有台阶部分(10)。 台阶部分与第一部分和第二部分连接并连续。 第一主体部分,台阶部分和第二主体部分中的每一个的第一侧基本上对齐,使得在与主体部分的第一侧相对的第二侧上限定有台阶(18)。 台阶部分上有一个孔(30)和一个从孔向第一主体部分延伸的内管(32)。 内管沿其长度的一部分被分成至少两个较小的内管(34,36),其中较小的内管开入第一管腔。

    Apparatus and methods for repairing the function of a diseased valve and method for making same
    14.
    发明授权
    Apparatus and methods for repairing the function of a diseased valve and method for making same 有权
    用于修复患病阀的功能的装置和方法及其制造方法

    公开(公告)号:US08979924B2

    公开(公告)日:2015-03-17

    申请号:US12847047

    申请日:2010-07-30

    申请人: Roy K. Greenberg

    发明人: Roy K. Greenberg

    IPC分类号: A61F2/24

    摘要: An apparatus for repairing the function of a diseased valve includes an annular first support member expandable to a first diameter. An annular second support member is spaced axially apart from the first support member and is expandable to a second diameter that is independent of the first diameter. A tubular graft section interconnects the first and second support members. The graft section defines an annulus having a third diameter that is independent of each of the first and second diameters. A prosthetic valve is secured within the annulus of the graft section. The bioprosthetic valve has at least two valve leaflets that are coaptable to permit the unidirectional flow of blood. Methods for repairing the function of a diseased valve and for making the apparatus are also provided.

    摘要翻译: 用于修复患病阀的功能的装置包括可扩展到第一直径的环形第一支撑构件。 环形第二支撑构件与第一支撑构件轴向隔开并且可扩张到独立于第一直径的第二直径。 管状移植部分将第一和第二支撑构件相互连接。 移植部分限定具有独立于第一和第二直径中的每一个的第三直径的环带。 假体瓣膜固定在移植物部分的环空中。 生物假体瓣膜具有至少两个适合于允许血液单向流动的瓣膜小叶。 还提供了用于修复患病阀的功能和制造该装置的方法。

    Thoracic introducer
    15.
    发明授权
    Thoracic introducer 有权
    胸部导引器

    公开(公告)号:US08911488B2

    公开(公告)日:2014-12-16

    申请号:US13059499

    申请日:2009-08-24

    摘要: A stent graft delivery device (30) has a pull wire arrangement with a pull wire (46) fastened to the distal end of a nose cone dilator (45) and extending to a wire pull mechanism (60) for the pull wire associated with a handle (52) of the stent graft delivery device. The pull wire can be pulled by the wire pull mechanism to induce a curve in a guide wire catheter (44) distally of the nose cone dilator such that the proximal end of the delivery device more closely fits the shape of a portion of the vasculature of a patient into which the device is deployed.

    摘要翻译: 支架移植物输送装置(30)具有牵引线装置,其具有紧固到鼻锥扩张器(45)的远端的拉线(46)并且延伸到用于与线的拉线相关联的拉线的拉线机构(60) 支架移植物输送装置的手柄(52)。 拉线可以通过拉线机构拉动,以引导鼻锥形扩张器远端的导丝导管(44)中的曲线,使得输送装置的近端更紧密地配合脉管系统的一部分的形状 设备部署到的患者。

    THORACIC STENT GRAFT WITH GUIDE ARRANGEMENT
    17.
    发明申请
    THORACIC STENT GRAFT WITH GUIDE ARRANGEMENT 有权
    指导安排的胸部椎弓根

    公开(公告)号:US20120197383A1

    公开(公告)日:2012-08-02

    申请号:US13498492

    申请日:2010-10-04

    IPC分类号: A61F2/06

    摘要: A stent graft (1) has at least one fenestration (13) or low profile side arm (34). A guide assembly (17) surrounds the fenestration or low profile side arm. The guide assembly has a continuous wall extending laterally away from the outer surface of the stent graft. The continuous wall is substantially elliptical or circular and extends distally of the fenestration at a distal end of the wall and being coincident with a proximal part (25) of the periphery of the fenestration or low profile side arm at a proximal end of the wall (23). The wall acts to define a guide area to guide a flexible probe extended from a side branch vessel to enter the fenestration or low profile side arm. Where there are two fenestrations or low profile side arms there can be a single continuous wall (50) around both or separate walls for each. The wall may have a peripheral wire reinforcement (19).

    摘要翻译: 支架移植物(1)具有至少一个开窗(13)或低轮廓侧臂(34)。 引导组件(17)围绕开窗或薄型侧臂。 引导组件具有从支架移植物的外表面横向延伸的连续壁。 连续壁基本上是椭圆形或圆形的,并且在壁的远端处的开窗的远端延伸并且与壁的近端处的开窗或低轮廓侧臂的周边的近端部分(25)重合 23)。 壁用于限定引导区域,以引导从侧分支容器延伸的柔性探针进入开窗或低轮廓侧臂。 在有两个开窗或薄型侧臂的地方,每一个围绕两个或单独的墙壁都可以有一个单一的连续墙壁(50)。 壁可以具有外围钢丝加强件(19)。

    HYBRID TYPE A DISSECTION DEVICE
    18.
    发明申请
    HYBRID TYPE A DISSECTION DEVICE 有权
    混合型A型分离装置

    公开(公告)号:US20120158121A1

    公开(公告)日:2012-06-21

    申请号:US13325737

    申请日:2011-12-14

    IPC分类号: A61F2/06

    摘要: A hybrid stent graft device for treatment of a Type A dissection having a first tubular portion for placement into the ascending aorta and a second tubular portion for extending around the thoracic arch and down the descending aorta is disclosed. The first tubular portion is connectable to the aorta between the sinotubular junction and the brachiocephalic artery so that it essentially replaces the ascending aorta. A temporary bypass tube allows perfusion during an operation. The second tubular portion has an elongate recess outside of the second tubular portion and an aperture defining a fluid flow path into the recess. The recess is intended to engage an outer curve of the thoracic arch to enable blood flow into the arteries of the thoracic arch. An introduction device in combination with the hybrid stent graft described above is also disclosed.

    摘要翻译: 公开了一种用于治疗具有用于放置在升主动脉中的第一管状部分的A型解剖的混合式支架移植装置和用于在胸弓周围延伸并且沿着降主动脉延伸的第二管状部分。 第一管状部分可连接到主管与中脑管结合部与头臂动脉之间,从而基本上替代升主动脉。 临时旁路管允许在手术期间进行灌注。 第二管状部分具有在第二管状部分外部的细长凹部和限定到凹部中的流体流动路径的孔。 该凹槽旨在接合胸廓的外曲线以使血液流入胸廓弓动脉。 还公开了与上述混合型支架移植物组合的引入装置。

    PRE-LOADED MULTIPORT DELIVERY DEVICE
    20.
    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:US20110307048A1

    公开(公告)日:2011-12-15

    申请号:US13153753

    申请日:2011-06-06

    IPC分类号: A61F2/84

    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,或用于在导管插入期间稳定进入护套,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。