SYSTEMS AND METHODS FOR SUPPORTING OR OCCLUDING A PHYSIOLOGICAL OPENING OR CAVITY

    公开(公告)号:EP3903696A1

    公开(公告)日:2021-11-03

    申请号:EP21179606.5

    申请日:2009-09-04

    Abstract: Implantable devices for placement at a cavity or opening such as an aneurysm are disclosed. The implantable devices, in a deployed condition, have a generally inverted U-shaped profile with a curved or angled framework support structure sized and configured for placement in proximity to tissue surrounding the opening and anchoring legs extending proximally from the framework structure sized and configured to contact the wall of a neighboring lumen at opposed locations. Occlusive and semi-occlusive membranes may be associated with the framework support structure and deployed over the opening to provide exclusion of the opening and flow diversion. Proximal anchoring segments providing additional lumen wall surface area contact for the implantable device following deployment may be incorporated.

    DEVICES FOR ENCLOSING AN ANATOMICAL OPENING
    6.
    发明公开

    公开(公告)号:EP3735916A1

    公开(公告)日:2020-11-11

    申请号:EP20183185.6

    申请日:2012-10-05

    Abstract: The present technology is directed generally to devices, systems, and methods for enclosing anatomical openings. In several embodiments, an aneurysm device is endovascularly deliverable to a site proximate to an arterial aneurysm. The aneurysm device comprises a closure structure having a distal-facing aspect configured to at least partially occlude the aneurysm and a proximal-facing aspect configured to arch over lumina of an artery. The device further includes a supplemental stabilizer connected to the closure structure and configured to reside in the artery and press outward against a luminal wall thereof. In some embodiments, the device can also include a barrier spanning at least a portion of the distal-facing aspect of the closure structure and configured to further occlude a neck of the aneurysm. In further embodiments, the closure structure can be configured to restrict and/or divert flow to or from the aneurysm.

    SYSTEMS FOR ENCLOSING AN ANATOMICAL OPENING
    8.
    发明公开
    SYSTEMS FOR ENCLOSING AN ANATOMICAL OPENING 审中-公开
    用于封闭解剖开放的系统

    公开(公告)号:EP3305214A2

    公开(公告)日:2018-04-11

    申请号:EP17197792.9

    申请日:2010-09-03

    Abstract: 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 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 and a supplemental stabilizer. 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. The supplemental stabilizer extends from the closure structure along a longitudinal axis 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.

    Abstract translation: 公开了用于在目标部位血管内放置装置的可植入治疗装置和方法,例如动脉瘤颈部的开口。 本技术的选定实施例具有至少部分地闭塞动脉瘤的颈部以稳定动脉瘤的栓塞或凝结治疗的闭合。 在一个实施例中,例如,动脉瘤闭合装置包括闭合结构和补充稳定器。 封闭结构可以具有弯曲部分,该弯曲部分被配置为沿着第一脉管延伸,例如沿着横轴延伸的分叉血管的侧支。 辅助稳定器从闭合结构沿横向于第一容器的横向轴线的纵向轴线延伸。 补充稳定器构造成对第二容器(例如母容器)施加向外的力,该第二容器横向于第一容器延伸。

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