EMBOLIC IMPLANTS
    1.
    发明申请
    EMBOLIC IMPLANTS 审中-公开
    嵌入式植入物

    公开(公告)号:US20110184454A1

    公开(公告)日:2011-07-28

    申请号:US12695035

    申请日:2010-01-27

    IPC分类号: A61F2/01 B23P11/00

    摘要: Embolic coils are disclosed. The coils include an inner coil, an outer coil, and a stretch resistant member. Some embodiments include a large diameter outer coil formed from a small diameter wire. The inner coils may be either closed pitch or open pitch. Alternative coils include an inner coil that is shape set to a diameter that is larger than the diameter of the outer coil. Another alternative coil has multiple stretch resistant members.

    摘要翻译: 公开了栓塞线圈。 线圈包括内线圈,外线圈和抗拉构件。 一些实施例包括由小直径导线形成的大直径外部线圈。 内部线圈可以是闭合间距或开放节距。 替代线圈包括形状设定为大于外部线圈直径的直径的内部线圈。 另一替代线圈具有多个抗拉构件。

    SYSTEM AND METHOD FOR INTRACRANIAL ACCESS
    2.
    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
    3.
    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。

    Embolic coil implant system and implantation method
    4.
    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。

    EMBOLIC COIL IMPLANT SYSTEM AND IMPLANTATION METHOD
    5.
    发明申请
    EMBOLIC COIL IMPLANT SYSTEM AND IMPLANTATION METHOD 有权
    嵌入式线圈植入系统和植入方法

    公开(公告)号:US20130331882A1

    公开(公告)日:2013-12-12

    申请号:US13680596

    申请日:2012-11-19

    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。

    EMBOLIC COIL IMPLANT SYSTEM AND IMPLANTATION METHOD
    6.
    发明申请
    EMBOLIC COIL IMPLANT SYSTEM AND IMPLANTATION METHOD 有权
    嵌入式线圈植入系统和植入方法

    公开(公告)号:US20100174269A1

    公开(公告)日:2010-07-08

    申请号:US12498752

    申请日:2009-07-07

    IPC分类号: A61M37/00

    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。

    Expandable framework with overlapping connectors
    8.
    发明申请
    Expandable framework with overlapping connectors 有权
    具有重叠连接器的可扩展框架

    公开(公告)号:US20060020322A1

    公开(公告)日:2006-01-26

    申请号:US10895815

    申请日:2004-07-21

    IPC分类号: A61F2/06

    摘要: A stent may comprise a plurality of serpentine bands and connectors. A first connector may overlap a second connector when the stent is unexpanded. The first connector may also overlap the second connector in an unexpanded state when the stent is subject to compressive forces in the local area of the connectors, such as when the connectors are located on the inside of a curve. The second connector may be shaped according to a rotation of the first connector about the centroid of the cell between the first connector and the second connector.

    摘要翻译: 支架可以包括多个蛇形带和连接器。 当支架未膨胀时,第一连接器可能与第二连接器重叠。 当支架在连接器的局部区域中受到压缩力时,例如当连接器位于曲线内部时,第一连接器也可以以未展开状态与第二连接器重叠。 第二连接器可以根据第一连接器围绕第一连接器和第二连接器之间的单元的质心的旋转成形。