-
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。
-
公开(公告)号:US20120150147A1
公开(公告)日:2012-06-14
申请号:US13312816
申请日:2011-12-06
申请人: Aleksandr Leynov , Dave Barry , Vikas Gupta , Soe Ngwe , Arani Bose
发明人: Aleksandr Leynov , Dave Barry , Vikas Gupta , Soe Ngwe , Arani Bose
CPC分类号: A61F2/01 , A61F2002/011 , A61F2002/018 , A61F2230/0006 , A61F2230/0069 , A61F2230/008 , Y10T29/49826
摘要: A system for restoring blood flow through an occluded vessel in the cerebrovasculature is disclosed. The system includes a tubular element constructed of shape memory material eccentrically mounted on the distal end of an introducer. The walls of the tubular element are defined by standards and connectors, and the standards are oriented at an angle to the longitudinal axis of the tubular element. A method of manufacture of the system includes cutting a tube of shape memory material, conferring a twist on the cut tube, and heat setting the tube. The method further includes affixing the shape set tube to an introducer. A method of treatment using the system is also described.
摘要翻译: 公开了一种通过脑血管系统中的闭塞血管恢复血流的系统。 该系统包括由偏心安装在导引器的远端上的形状记忆材料构成的管状元件。 管状元件的壁由标准件和连接器限定,并且标准件与管状元件的纵向轴线成一定角度。 一种制造该系统的方法包括切割形状记忆材料管,赋予切割管上的扭曲,并对该管进行加热。 该方法还包括将形状组合件附接到导引器。 还描述了使用该系统的治疗方法。
-
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.
-
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.
-
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.
-
公开(公告)号:US07931659B2
公开(公告)日:2011-04-26
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
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 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。
-
公开(公告)号:US20140155931A1
公开(公告)日:2014-06-05
申请号:US13889201
申请日:2013-05-07
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: A61B17/221
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.
摘要翻译: 用于治疗缺血性卒中的血栓栓塞去除系统,包括引导和闭塞导管,输送和抽吸导管,抽吸泵,血栓栓塞接收器和血栓栓塞分离器。
-
公开(公告)号:US08366735B2
公开(公告)日:2013-02-05
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
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 includes an aspiration catheter and an elongate member having a separator on a distal portion of the elongate member. During use of the thromboembolic removal system, the aspiration catheter and elongate member are positioned in a blood vessel, with the elongate member extending through the lumen of the aspiration catheter. Vacuum is applied through the aspiration catheter and the separator is deployed distal to the aspiration catheter into contact with thromboembolic material within a blood vessel. Manipulation of the separator during aspiration can facilitate aspiration by loosening, separating, or softening pieces of thromboembolic material, by removing any clogs or flow restrictions within the lumen of the aspiration catheter, and/or by pushing or plunging loosened material towards and/or into the distal end of the aspiration catheter for subsequent aspiration out of the body.
摘要翻译: 用于治疗缺血性中风的血栓栓塞去除系统包括抽吸导管和在细长构件的远端部分上具有隔离物的细长构件。 在血栓栓塞去除系统的使用期间,吸引导管和细长构件定位在血管中,细长构件延伸穿过抽吸导管的内腔。 通过抽吸导管施加真空,并且将分离器部署在吸引导管远端与血管内的血栓栓塞材料接触。 抽吸期间分离器的操纵可以通过松开,分离或软化血栓栓塞材料片来促进抽吸,通过去除吸引导管的内腔内的任何堵塞物或流动限制,和/或通过将松动的材料推向或插入到/ 吸引导管的远端用于随后抽出身体。
-
公开(公告)号:US20110172700A1
公开(公告)日:2011-07-14
申请号:US13073645
申请日:2011-03-28
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.
摘要翻译: 用于治疗缺血性卒中的血栓栓塞去除系统,包括引导和闭塞导管,输送和抽吸导管,抽吸泵,血栓栓塞接收器和血栓栓塞分离器。
-
公开(公告)号:US20060058837A1
公开(公告)日:2006-03-16
申请号:US11210635
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: A61B17/3207 , A61B17/22 , A61B17/221 , A61B2017/22034 , A61B2017/22042 , A61B2017/22044 , A61B2017/22094 , A61B2017/2215 , A61B2017/320044 , 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.
-
-
-
-
-
-
-
-
-