STENT AND STENT DELIVERY SYSTEM FOR SIDE-BRANCH LOCATIONS IN A CONDUIT
    6.
    发明申请
    STENT AND STENT DELIVERY SYSTEM FOR SIDE-BRANCH LOCATIONS IN A CONDUIT 有权
    用于在分支机构中分支位置的STENT和STENT交付系统

    公开(公告)号:US20120245673A1

    公开(公告)日:2012-09-27

    申请号:US13466552

    申请日:2012-05-08

    IPC分类号: A61F2/82

    摘要: A stent includes a substantially cylindrical segment which is deployed in the renal vessel and a flared segment which is deployed in ostial and aortic regions of the vessel. The substantially cylindrical segment provides superior radial strength for maintaining dilated diameter of the renal vessel. The flared segment, which is formed by plurality of slits extending through the sidewall of the stent, expands to conform to the ostial and aortic regions of the vessel. The flared segment can be balloon dilated to enhance conformance of the flared stented segment to the ostial and aortic regions. A stent delivery system capable of delivering and deploying the substantially cylindrical segment and the flared segment is also disclosed.

    摘要翻译: 支架包括部署在肾容器中的基本上圆柱形的部分和展开在血管的口腔和主动脉区域中的扩张部分。 基本上圆柱形的段提供了优越的径向强度以保持肾血管的扩张的直径。 由穿过支架的侧壁延伸的多个狭缝形成的扩口部分膨胀以符合血管的口和主动脉区域。 扩张的节段可以被球囊扩张以增强扩张的支架段与口腔和主动脉区域的一致性。 还公开了能够输送和展开大致圆柱形段和扩口段的支架输送系统。

    Stent and stent delivery system for side-branch locations in a conduit
    8.
    发明授权
    Stent and stent delivery system for side-branch locations in a conduit 有权
    用于管道中侧支位置的支架和支架输送系统

    公开(公告)号:US08449593B2

    公开(公告)日:2013-05-28

    申请号:US13466552

    申请日:2012-05-08

    IPC分类号: A61F2/06

    摘要: A method for the placement of medical devices within a body lumen defined by a vessel wall is disclosed. The method includes the steps of providing a first and second medical device each having a tubular body with a plurality of slits extending through the side wall to form a plurality of sidewall segments, disposing the first medical device within the body lumen . . . initiating radial expansion of the second medical device such that flared second wall segments at least partially cover the slits of the first medical device. Medical devices and a system of medical devices capable of performing the method are also disclosed.

    摘要翻译: 公开了一种用于将医疗装置放置在由血管壁限定的体腔内的方法。 该方法包括以下步骤:提供第一和第二医疗装置,每个第一和第二医疗装置具有带有延伸穿过侧壁的多个狭缝的管状体,以形成多个侧壁段,将第一医疗装置设置在体腔内。 。 。 引起第二医疗设备的径向膨胀,使得扩张的第二壁段至少部分地覆盖第一医疗设备的狭缝。 还公开了能够执行该方法的医疗装置和医疗装置的系统。

    METHODS AND APPARATUS FOR PERICARDIAL ACCESS
    10.
    发明申请
    METHODS AND APPARATUS FOR PERICARDIAL ACCESS 审中-公开
    PERICARDIAL ACCESS的方法和装置

    公开(公告)号:US20080294174A1

    公开(公告)日:2008-11-27

    申请号:US12118915

    申请日:2008-05-12

    IPC分类号: A61M29/00

    摘要: An access tube has a central passage and at least one lumen extending axially between the central passage and an outside wall of the access tube. The lumen carries therein a piercing member for accessing an anatomic space, such as a pericardial space between the parietal pericardia and the visceral pericardia. While the access tube is positioned against the parietal pericardium, a distal end of the piercing member engages and penetrates the parietal pericardium. The distal end of the piercing member entering the anatomic space can then allow the piercing member to advance and form into a supporting structure to create a working space. After the working space is created, an access device can be introduced through the access tube into the pericardial space to perform a variety of procedures inside a patient.

    摘要翻译: 进入管具有中央通道和至少一个内腔,其在中央通道和通路管的外壁之间轴向延伸。 内腔中带有用于进入解剖空间的刺穿构件,例如顶壁心包与内脏心包之间的心包空间。 当入口管抵靠顶叶心包定位时,穿刺构件的远端接合并穿透顶叶心包。 进入解剖空间的刺穿构件的远端可以允许穿刺构件前进并形成支撑结构以产生工作空间。 在创建工作空间之后,可以通过入口管将进入装置引入心包空间中,以在患者体内执行各种程序。