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    • 1. 发明申请
    • METHODS AND APPARATUS FOR TREATMENT OF ANEURYSMS ADJACENT TO BRANCH ARTERIES
    • 用于治疗与分支机构相关的神经元的方法和装置
    • WO2007028112A3
    • 2007-04-26
    • PCT/US2006034395
    • 2006-09-01
    • MEDTRONIC VASCULAR INCBERRA HUMBERTOWRIGHT MICHAEL
    • BERRA HUMBERTOWRIGHT MICHAEL
    • A61F2/06
    • A61F2/954A61F2/07A61F2/89A61F2002/061A61F2002/075
    • Methods and apparatus for delivering and reducing the profile of a catheter for delivering a stent graft including integral branch connections. A configuration of a branch vessel stent graft, including a branch vessel (62) connection connecting a very thin walled PTFE tubular branch to a woven polyester main body. The connection is made by using by overmolding the PTFE on a polymer ring, such as silicone. In another configuration, a main body portion includes branch portions where ends of the branch portions are connected to leads extending from a sheath of a stent graft compressed in a delivery catheter. The leads (110) are routed into accessible branches of body lumens and act as pullwires to pull the branch portions into position in their respective branches as the delivery catheter is released to deploy the main body of the stent graft. Apertures in the main body portion are alignable with the branch lumens and an anchoring stent is separately deployed to extend and/or main the extension of the branch portion in the branch lumen and anchor it therein.
    • 用于递送和减少用于递送包括整体分支连接的支架移植物的导管的轮廓的方法和装置。 分支血管支架移植物的构造,包括将非常薄壁的PTFE管状分支连接到编织聚酯主体的分支容器(62)连接。 通过在聚合物环上的PTFE包覆成型(如硅树脂)来进行连接。 在另一种构造中,主体部分包括分支部分,其中分支部分的端部连接到从在输送导管中压缩的支架移植物的鞘延伸的引线。 引线(110)被引导到体腔的可接近的分支中并且当释放输送导管以展开支架移植物的主体时,用作拉线以将分支部分拉入其各自分支中的适当位置。 主体部分中的孔与分支腔一致,并且锚固支架单独展开以将分支腔中的分支部分的延伸部延伸和/或主要并将其锚固在其中。