Systems and methods for enclosing an anatomical opening
    1.
    发明授权
    Systems and methods for enclosing an anatomical opening 有权
    用于封闭解剖开口的系统和方法

    公开(公告)号:US09277924B2

    公开(公告)日:2016-03-08

    申请号:US13695184

    申请日:2010-09-03

    IPC分类号: A61B17/12 A61B17/00

    摘要: Implantable therapeutic devices and methods for endovascular placement of devices at a target site, such an opening at a neck of an aneurysm, are disclosed. Selected embodiments of the present technology have closures (102) that at least partially occlude the neck of an aneurysm to stabilize embolic or coagulative treatment of the aneurysm. In one embodiment, for example, an aneurysm closure device comprises a closure structure (102) and a supplemental stabilizer (103). The closure structure can have a curved portion configured to extend along a first vessel, such as a side branch of a bifurcated vessel that extends along a lateral axis (T). The supplemental stabilizer extends from the closure structure along a longitudinal axis (L) transverse to the lateral axis of the first vessel. The supplemental stabilizer is configured to exert an outward force against a second vessel, such as a parent vessel, that extends transversely to the first vessel.

    摘要翻译: 公开了用于在靶位置处的装置的血管内放置的可植入治疗装置和方法,例如在动脉瘤颈部的开口。 本技术的选择的实施例具有闭合件(102),其至少部分地封闭动脉瘤的颈部以稳定动脉瘤的栓塞或凝固治疗。 在一个实施例中,例如,动脉瘤闭合装置包括封闭结构(102)和补充稳定器(103)。 闭合结构可以具有弯曲部分,其被构造成沿着第一容器延伸,例如沿着横向轴线(T)延伸的分叉容器的侧分支。 补充稳定器沿着横向于第一容器的横向轴线的纵向轴线(L)从封闭结构延伸。 辅助稳定器被配置成向横向于第一容器延伸的第二容器(例如母体容器)施加向外的力。

    Vascular remodeling device
    2.
    发明授权
    Vascular remodeling device 有权
    血管重建装置

    公开(公告)号:US09089332B2

    公开(公告)日:2015-07-28

    申请号:US13428237

    申请日:2012-03-23

    IPC分类号: A61M29/00 A61B17/12 A61B17/00

    摘要: A vascular remodeling device is provided. The device has an anchor portion, sized for deployment in a blood vessel, that is radially expandable from a collapsed state to an expanded state. The device also includes a distal portion sized for deployment in a blood vessel. The distal portion is radially expandable from a collapsed state to an expanded state and has a distal face that is sufficiently occlusive in the distal-to-proximal direction to perform a therapeutic blocking function in an aneurysm neck. The device also has an intermediate portion that interconnects a distal end of the anchor portion and a proximal end of the distal portion. In some embodiments, the anchor portion and/or distal portion has a plurality of interconnected struts.

    摘要翻译: 提供血管重塑装置。 该装置具有锚定部分,其尺寸适于部署在血管中,其可从折叠状态径向伸展至膨胀状态。 该装置还包括尺寸适于部署在血管中的远端部分。 远端部分可从收缩状态径向伸展至扩张状态,并且具有在远端至近端方向上足够闭塞的远端面,以在动脉瘤颈部中执行治疗阻塞功能。 该装置还具有将锚固部分的远端和远侧部分的近端互连的中间部分。 在一些实施例中,锚定部分和/或远侧部分具有多个互连的支柱。

    Vascular remodeling device
    6.
    发明授权
    Vascular remodeling device 有权
    血管重建装置

    公开(公告)号:US09468442B2

    公开(公告)日:2016-10-18

    申请号:US13016855

    申请日:2011-01-28

    摘要: An intraluminal apparatus including a catheter and device is positionable at a junction of afferent and efferent vessels of a bifurcation having an aneurysm. After positioning the device to substantially conform the device to the shape of the junction, the device acts as a scaffolding to inhibit herniation of objects out of the aneurysm and the device permits perfusion to the efferent vessels. Positioning the device may include deployment and optional release from a catheter. Embolic material may be inserted in the aneurysm before or after positioning the device. The device may have a proximal end, a distal end, and a plurality of filaments extending between and coupled at the proximal end and the distal end. The device may include a central filament configured to reshape the device. The distal end of the device may include a covering. The device may be football shaped, pumpkin shaped, or acorn shaped.

    摘要翻译: 包括导管和装置的管腔内装置可定位在具有动脉瘤的分叉的传入和传出血管的交界处。 在将装置定位成使得装置基本上符合接合部的形状之后,该装置用作支架以抑制物体从动脉瘤的突出,并且该装置允许灌注到输出血管。 定位装置可以包括从导管部署和任选的释放。 栓塞材料可以在设备定位之前或之后插入动脉瘤中。 该装置可以具有近端,远端以及在近端和远端处延伸并且在近端和远端处连接的多根细丝。 该装置可以包括被配置成重塑该装置的中心细丝。 设备的远端可以包括覆盖物。 该装置可以是足球形,南瓜形或橡胶形。