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公开(公告)号:US08333796B2
公开(公告)日:2012-12-18
申请号:US12498752
申请日:2009-07-07
申请人: Ben Tompkins , Arani Bose , Delilah Hui , David Barry , Stephen Pons , Aleksander Leynov
发明人: Ben Tompkins , Arani Bose , Delilah Hui , David Barry , Stephen Pons , Aleksander Leynov
IPC分类号: A61F2/06
CPC分类号: A61B17/12154 , A61B17/12022 , A61B17/12113 , A61B17/1214 , A61B17/12145 , A61B17/12181 , A61B2017/00871 , A61B2017/12054 , A61B2017/1209
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filament may, in conjunction with the aperture and sidewall, releasably retain the coil until the first filament is withdrawn.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。
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公开(公告)号:US09186151B2
公开(公告)日:2015-11-17
申请号:US13680596
申请日:2012-11-19
申请人: Ben Tompkins , Arani Bose , Delilah Hui , David Barry , Stephen Pons , Aleksander Leynov
发明人: Ben Tompkins , Arani Bose , Delilah Hui , David Barry , Stephen Pons , Aleksander Leynov
CPC分类号: A61B17/12154 , A61B17/12022 , A61B17/12113 , A61B17/1214 , A61B17/12145 , A61B17/12181 , A61B2017/00871 , A61B2017/12054 , A61B2017/1209
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filament may, in conjunction with the aperture and sidewall, releasably retain the coil until the first filament is withdrawn.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。
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公开(公告)号:US20130331882A1
公开(公告)日:2013-12-12
申请号:US13680596
申请日:2012-11-19
申请人: Ben Tompkins , Arani Bose , Delilah Hui , David Barry , Stephen Pons , Aleksander Leynov
发明人: Ben Tompkins , Arani Bose , Delilah Hui , David Barry , Stephen Pons , Aleksander Leynov
IPC分类号: A61B17/12
CPC分类号: A61B17/12154 , A61B17/12022 , A61B17/12113 , A61B17/1214 , A61B17/12145 , A61B17/12181 , A61B2017/00871 , A61B2017/12054 , A61B2017/1209
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。
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公开(公告)号:US20100174269A1
公开(公告)日:2010-07-08
申请号:US12498752
申请日:2009-07-07
申请人: Ben Tompkins , Arani Bose , Delilah Hui , David Barry , Stephen Pons , Aleksander Leynov
发明人: Ben Tompkins , Arani Bose , Delilah Hui , David Barry , Stephen Pons , Aleksander Leynov
IPC分类号: A61M37/00
CPC分类号: A61B17/12154 , A61B17/12022 , A61B17/12113 , A61B17/1214 , A61B17/12145 , A61B17/12181 , A61B2017/00871 , A61B2017/12054 , A61B2017/1209
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。
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公开(公告)号:US20090030400A1
公开(公告)日:2009-01-29
申请号:US12178521
申请日:2008-07-23
申请人: Arani Bose , David Barry , Delilah Hui , Ben Tompkins
发明人: Arani Bose , David Barry , Delilah Hui , Ben Tompkins
IPC分类号: A61M25/088
CPC分类号: A61M25/0054 , A61M25/0023 , A61M25/005 , A61M25/0053 , A61M25/0068 , A61M25/008 , A61M25/0108 , A61M27/006 , A61M2025/0046
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。
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公开(公告)号:US20070239261A1
公开(公告)日:2007-10-11
申请号:US11784236
申请日:2007-04-06
申请人: Arani Bose , David Barry , Vikas Gupta , Aleksandr Leynov , Delilah Hui
发明人: Arani Bose , David Barry , Vikas Gupta , Aleksandr Leynov , Delilah Hui
IPC分类号: A61F2/06
CPC分类号: A61F2/856 , A61B17/12 , A61B17/12036 , A61B17/12118 , A61B90/39 , A61B2017/12054 , A61F2/844 , A61F2/91 , A61F2/915 , A61F2002/065 , A61F2002/3008 , A61F2002/823 , A61F2002/91525 , A61F2002/91533 , A61F2002/9155 , A61F2002/91575 , A61F2230/0008 , A61F2230/0034 , A61F2230/0054 , A61F2230/0091 , A61F2230/0095 , A61F2250/0098
摘要: An aneurysm occlusion device is positionable within a cerebral blood vessel covering a neck of an aneurysm on the blood vessel. The device includes a tubular element having a lumen surrounded by an occlusive sidewall including a plurality of gaps. The gaps are sufficiently small to cause at least partial occlusion against flow of blood from the blood vessel through the side wall into the aneurysm, but are expandable in response to a fluid pressure differential between a first area inside the lumen and a second area outside the lumen to allow flow of fluid through the side wall between the blood vessel and a side branch vessel.
摘要翻译: 动脉瘤闭塞装置位于覆盖血管内的动脉瘤颈部的脑血管内。 该装置包括管状元件,该管状元件具有由包括多个间隙的闭塞侧壁包围的内腔。 间隙足够小以至少部分阻塞血液从血管通过侧壁流入动脉瘤,但是可响应于内腔内的第一区域和外腔内的第二区域之间的流体压力差而扩张 内腔以允许流体流过血管和侧分支血管之间的侧壁。
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公开(公告)号:US20110184454A1
公开(公告)日:2011-07-28
申请号:US12695035
申请日:2010-01-27
申请人: David BARRY , Ben Tompkins , Delilah Hui , Arthur John Lockhart
发明人: David BARRY , Ben Tompkins , Delilah Hui , Arthur John Lockhart
CPC分类号: A61B17/12022 , A61B17/12027 , A61B17/12113 , A61B17/12145 , A61B17/12154 , A61B2017/00867 , Y10T29/49826
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。
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公开(公告)号:US08460312B2
公开(公告)日:2013-06-11
申请号:US13073645
申请日:2011-03-28
申请人: Arani Bose , Vikas Gupta , Sean Donohue , Delilah Hui
发明人: Arani Bose , Vikas Gupta , Sean Donohue , Delilah Hui
CPC分类号: A61B17/221 , A61B17/22 , A61B2017/22044 , A61B2017/2215 , A61B2217/005 , A61F2/013 , A61M2025/1052
摘要: A thromboembolic removal system for treating ischemic stroke, including a guide and occlusion catheter, a delivery and aspiration catheter, an aspiration pump, a thromboembolic receiver, and a thromboembolic separator.
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公开(公告)号:US20060058836A1
公开(公告)日:2006-03-16
申请号:US11210634
申请日:2005-08-24
申请人: Arani Bose , Vikas Gupta , Sean Donahue , Delilah Hui
发明人: Arani Bose , Vikas Gupta , Sean Donahue , Delilah Hui
IPC分类号: A61M29/00
CPC分类号: A61B17/221 , A61B17/22 , A61B2017/22044 , A61B2017/2215 , A61B2217/005 , A61F2/013 , A61M2025/1052
摘要: A thromboembolic removal system for treating ischemic stroke, including a guide and occlusion catheter, a delivery and aspiration catheter, an aspiration pump, a thromboembolic receiver, and a thromboembolic separator.
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公开(公告)号:US20060058838A1
公开(公告)日:2006-03-16
申请号:US11210636
申请日:2005-08-24
申请人: Arani Bose , Vikas Gupta , Sean Donahue , Delilah Hui
发明人: Arani Bose , Vikas Gupta , Sean Donahue , Delilah Hui
IPC分类号: A61M29/00
CPC分类号: A61B17/221 , A61B17/22 , A61B2017/22044 , A61B2017/2215 , A61B2217/005 , A61F2/013 , A61M2025/1052
摘要: A thromboembolic removal system for treating ischemic stroke, including a guide and occlusion catheter, a delivery and aspiration catheter, an aspiration pump, a thromboembolic receiver, and a thromboembolic separator.
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