Embolic coil implant system and implantation method
    2.
    发明授权
    Embolic coil implant system and implantation method 有权
    栓塞线圈植入系统和植入方法

    公开(公告)号:US09186151B2

    公开(公告)日:2015-11-17

    申请号:US13680596

    申请日:2012-11-19

    IPC分类号: A61F2/06 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filament may, in conjunction with the aperture and sidewall, releasably retain the coil until the first filament is withdrawn.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及其线圈可机械拆卸的方法。 线圈包括可释放地保持在植入物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。

    System and method for treating ischemic stroke
    5.
    发明授权
    System and method for treating ischemic stroke 有权
    缺血性脑卒中治疗系统及方法

    公开(公告)号:US07931659B2

    公开(公告)日:2011-04-26

    申请号:US11210636

    申请日:2005-08-24

    IPC分类号: A61M29/00 A61B17/22

    摘要: A thromboembolic removal system for treating ischemic stroke includes an elongate member and a receiver on a distal portion of the elongate member. The receiver includes structural members arranged to form a sleeve having a central lumen. A plurality of the structural members form engaging elements having apex regions that extend into the central lumen. During use of the thromboembolic removal system, the receiver is advanced over a body of thromboembolic material within a blood vessel, causing the body to be received into the central lumen, and causing the engaging elements to engage the body within the lumen.

    摘要翻译: 用于治疗缺血性卒中的血栓栓塞去除系统包括细长构件和在细长构件的远侧部分上的接收器。 接收器包括布置成形成具有中心腔的套筒的结构构件。 多个结构构件形成具有延伸到中心腔的顶点区域的接合元件。 在使用血栓栓塞移除系统期间,接收器在血管内的血栓栓塞物质的身体上前进,使得身体被容纳在中央腔中,并使得接合元件与体内的身体接合。

    SYSTEM AND METHOD FOR INTRACRANIAL ACCESS
    6.
    发明申请
    SYSTEM AND METHOD FOR INTRACRANIAL ACCESS 审中-公开
    用于入门访问的系统和方法

    公开(公告)号:US20090030400A1

    公开(公告)日:2009-01-29

    申请号:US12178521

    申请日:2008-07-23

    IPC分类号: A61M25/088

    摘要: A delivery catheter for accessing the intra-cranial vascular includes a rigid proximal section and a distal section having an outer diameter and flexibility suitable for advancement into the intra-cranial vasculature, such as the Petrous segment or the Cavernous segment of the internal carotid artery. The wall thickness and rigidity of the catheter decrease from the proximal section to the distal section, preferably in discrete segments each having reduced wall thickness and/or durometer relative to proximally adjacent sections. An intra-cranial access system includes the delivery catheter and a selection catheter insertable through the lumen of the delivery catheter. The selection catheter is shaped to facilitate selection of the target branch of the neurovasculature off the aortic arch and allows the delivery catheter to be advanced over the selection catheter into the selected branch.

    摘要翻译: 用于进入颅内血管的输送导管包括刚性近端部分和远端部分,其具有适合于进入颅内脉管系统的外径和弹性的远端部分,例如内侧颈动脉的石质部分或海绵状部分。 导管的壁厚度和刚度从近端部分到远侧部分减小,优选地相对于近侧相邻部分具有减小的壁厚度和/或硬度的离散部分。 颅内存取系统包括输送导管和可插入通过输送导管内腔的选择导管。 选择导管被成形为便于从主动脉弓上选择神经血管的目标分支,并允许输送导管在选择导管上前进到所选择的分支中。

    Embolic coil implant system and implantation method
    8.
    发明授权
    Embolic coil implant system and implantation method 有权
    栓塞线圈植入系统和植入方法

    公开(公告)号:US08333796B2

    公开(公告)日:2012-12-18

    申请号:US12498752

    申请日:2009-07-07

    IPC分类号: A61F2/06

    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及其线圈可机械拆卸的方法。 线圈包括可释放地保持在植入物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。