EMBOLIC COIL IMPLANT SYSTEM
    2.
    发明公开
    EMBOLIC COIL IMPLANT SYSTEM 有权
    EMBOLIE-SPULEN-IMPLANTATIONSSYSTEM

    公开(公告)号:EP2313013A1

    公开(公告)日:2011-04-27

    申请号:EP09790305.8

    申请日:2009-07-10

    申请人: Penumbra, Inc.

    IPC分类号: A61B17/12

    摘要: Embolic coil implant systems and methods whereby coils are mechanically detachable are disclosed. The coils include a retention element that may be releasably retained within the distal end of an implant tool. The implant tool may include a fulcrum configured to engage a first filament and prevent the release of the coil when the first filament is engaged. Alternatively, an urging means and aperture may be disposed within the sidewall of the implant tool, and a first filament may, in conjunction with the aperture and sidewall, releasably retain the coil until the first filament is withdrawn. The implant tool may also include an alignment member for aligning the first filament.

    摘要翻译: 公开了一种栓塞线圈植入系统和方法,其中线圈是机械可拆卸的。 线圈包括可释放地保持在植入工具的远端内的保持元件。 植入工具可以包括构造成接合第一细丝并且当第一细丝接合时防止线圈释放的支点。 或者,推动装置和孔可以设置在植入工具的侧壁内,并且第一细丝可以与孔和侧壁一起可释放地保持线圈直到第一丝被拉出。 植入工具还可以包括用于对准第一细丝的对准构件。

    SOFT EMBOLIC IMPLANT
    9.
    发明公开
    SOFT EMBOLIC IMPLANT 审中-公开
    WEICHES EMBOLISCHES IMPLANTAT

    公开(公告)号:EP3094269A1

    公开(公告)日:2016-11-23

    申请号:EP15737622.9

    申请日:2015-01-14

    申请人: Penumbra, Inc.

    IPC分类号: A61B17/12

    摘要: Soft embolic implants exhibiting secondary shapes are disclosed. Some of the embolic implants exhibit progressively increasing softness from the distal end to the proximal end of the coil. The embolic implants have a primary coil, an optional second coil, a shape wire, and a stretch resistant fiber disposed in the lumen of the primary coil. An optional distal support wire is also disclosed. The embolic implants include a proximal constraint assembly configured to be releaseably retained by a delivery device. Disposed near each end of some of the implants are elliptical hole washers through which the shape wire and the stretch resistant fiber are threaded. The embolic implants have a primary, linear configuration for delivery through an implant tool, and a secondary configuration after deployment from the implant tool. The secondary shape can be J-shaped, helical, spherical, complex, or a combination of shapes.

    摘要翻译: 公开了具有次级形状的软栓塞植入物。 一些栓塞植入物从线圈的远端到近端呈现逐渐增加的柔软度。 栓塞植入物具有初级线圈,可选的第二线圈,形状线和设置在初级线圈的内腔中的抗拉纤维。 还公开了一种可选的远侧支撑线。 栓塞植入物包括构造成由递送装置可释放地保持的近侧约束组件。 在一些植入物的每一端附近设置有椭圆形孔垫圈,形状线和抗拉纤维通过该垫圈穿过。 栓塞植入物具有用于通过植入工具递送的主要的线性构造,以及在从植入物工具部署之后的次要构造。 二次形状可以是J形,螺旋形,球形,复合或形状的组合。