-
公开(公告)号:US09724112B2
公开(公告)日:2017-08-08
申请号:US14199447
申请日:2014-03-06
发明人: Cameron McLain , Connor Cunnane , Marie Hopkins , Brian Gaerke , Clay Sudlow
IPC分类号: A61M29/00 , A61B17/221 , A61B17/3207 , A61F2/01 , A61B17/22
CPC分类号: A61B17/221 , A61B17/3207 , A61B2017/22044 , A61B2017/22094 , A61B2017/2212 , A61F2/013 , A61F2002/016
摘要: An embolus trap device is provided. The embolus trap device consists of an outer catheter, an inner catheter, a plurality of filter baskets, and a plurality of basket collapse wires. The filter baskets are of different radius and are positioned along the inner catheter in order of increasing radius from the proximal to the distal end. The filter baskets increase in radius so that any embolic fragment that flows past each basket has a chance to be caught and secured by a filter basket distal to it. The filter baskets are separately collapsible by the plurality of collapse wires and are collapsed in proximal-to-distal fashion with the largest basket being closed last in order to capture embolic fragments that may emerge from the smaller baskets because of disruptions as they are closed.
-
公开(公告)号:US20140276922A1
公开(公告)日:2014-09-18
申请号:US14199447
申请日:2014-03-06
发明人: Cameron McLain , Connor Cunnane , Marie Hopkins , Brian Gaerke , Clay Sudlow
IPC分类号: A61B17/221 , A61B17/3207 , A61F2/00
CPC分类号: A61B17/221 , A61B17/3207 , A61B2017/22044 , A61B2017/22094 , A61B2017/2212 , A61F2/013 , A61F2002/016
摘要: An embolus trap device is provided. The embolus trap device consists of an outer catheter, an inner catheter, a plurality of filter baskets, and a plurality of basket collapse wires. The filter baskets are of different radius and are positioned along the inner catheter in order of increasing radius from the proximal to the distal end. The filter baskets increase in radius so that any embolic fragment that flows past each basket has a chance to be caught and secured by a filter basket distal to it. The filter baskets are separately collapsible by the plurality of collapse wires and are collapsed in proximal-to-distal fashion with the largest basket being closed last in order to capture embolic fragments that may emerge from the smaller baskets because of disruptions as they are closed.
摘要翻译: 提供栓栓装置。 栓塞捕集装置由外导管,内导管,多个过滤篮和多个筐折叠线组成。 过滤篮的半径不同,并且沿着内导管定位,从近端到远端的半径增加。 过滤篮的半径增加,使得流过每个篮子的任何栓塞碎片有机会被远离其的过滤篮捕获和固定。 过滤篮可以通过多个折叠线单独收缩,并且以近端至远端的方式折叠,最后的篮子最后关闭,以便捕获可能由于在关闭时的中断而从较小的篮子中排出的栓塞碎片。
-
公开(公告)号:US20160038722A1
公开(公告)日:2016-02-11
申请号:US14818853
申请日:2015-08-05
发明人: Cameron McLain , David Hagan , John Tyler Strader , Marie Hopkins
IPC分类号: A61M25/10
CPC分类号: A61M25/104 , A61B17/32053 , A61B17/3207 , A61B2017/003 , A61B2017/00331 , A61B2017/22095 , A61M25/0194 , A61M2025/0197
摘要: The present disclosure provides a cutting edge cutting catheter and a method for treatment of peripheral chronic total occlusion (“CTO”) in a body vessel. The cutting edge cutting catheter has an arcuate cutting edge slidably disposed within an elongate member or catheter. A tension mechanism connects to the cutting edge and applies a tension to move the cutting edge between a bent state and a straight state. An expandable balloon surrounds the elongate member to dilate the occluded body vessel and ablate the occlusion.
摘要翻译: 本公开提供了一种切削刃切割导管和用于治疗身体血管中的外周慢性完全闭塞(“CTO”)的方法。 切割刃切割导管具有可滑动地设置在细长构件或导管内的弓形切割刃。 张力机构连接到切割刃并施加张力以在弯曲状态和直线状态之间移动切割刃。 可膨胀气囊围绕细长构件以扩张闭塞的体血管并消融闭塞。
-
公开(公告)号:US09974559B2
公开(公告)日:2018-05-22
申请号:US14921119
申请日:2015-10-23
发明人: Marie Hopkins
CPC分类号: A61B17/3207 , A61B2017/00327 , A61B2017/22042 , A61B2017/22044 , A61B2017/22095 , A61B2017/320733 , A61F2/844 , A61F2/958 , A61F2250/0067 , A61M25/0147 , A61M2025/09175
摘要: The present invention generally relates to a wire guide for use in procedures within a body vessel and to methods of using such devices. One embodiment of the wire guide includes a helically wound coil having its distal end closed with a cap and having a deflection wire housed within. The deflection wire simultaneously acts to deflect the distal end of the helically wound coil in a direction perpendicular to the longitudinal movement axis of the wire guide while moving a first blade attaching to a distal portion of the deflection wire from a retracted position to an extended position.
-
公开(公告)号:US20160157879A1
公开(公告)日:2016-06-09
申请号:US14921119
申请日:2015-10-23
发明人: Marie Hopkins
IPC分类号: A61B17/3207 , A61F2/844 , A61F2/958 , A61M25/01
CPC分类号: A61B17/3207 , A61B2017/00327 , A61B2017/22042 , A61B2017/22044 , A61B2017/22095 , A61B2017/320733 , A61F2/844 , A61F2/958 , A61F2250/0067 , A61M25/0147 , A61M2025/09175
摘要: The present invention generally relates to a wire guide for use in procedures within a body vessel and to methods of using such devices. One embodiment of the wire guide includes a helically wound coil having its distal end closed with a cap and having a deflection wire housed within. The deflection wire simultaneously acts to deflect the distal end of the helically wound coil in a direction perpendicular to the longitudinal movement axis of the wire guide while moving a first blade attaching to a distal portion of the deflection wire from a retracted position to an extended position.
摘要翻译: 本发明总体上涉及一种用于体内血管中的程序的导线器以及使用这种装置的方法。 导线引导件的一个实施例包括螺旋缠绕的线圈,其螺旋缠绕的线圈的远端用盖封闭并且具有容纳在其中的偏转线。 偏转线同时用于使螺旋缠绕的线圈的远端在垂直于线引导件的纵向运动轴线的方向上偏转,同时将附接到偏转线的远端部分的第一刀片从缩回位置移动到延伸位置 。
-
-
-
-