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    • 2. 发明申请
    • APPARATUS FOR BLOCKING BLOODFLOW THROUGH A DISSECTED AORTA
    • 通过被隔离的AORTA阻止血流的装置
    • WO2017200866A1
    • 2017-11-23
    • PCT/US2017/032377
    • 2017-05-12
    • THE CLEVELAND CLINIC FOUNDATION
    • ROSELLI, Eric E.
    • A61B17/12
    • A61B17/12109A61B17/12036A61B17/12136A61B17/12172A61B17/12177A61B2017/00597A61B2017/00867A61B2017/00893A61B2017/1205A61F2/07A61F2210/0014
    • An implantable expandable device includes an occluding surface oriented substantially in a transverse plane. The occluding surface is bounded by a lateral occluding surface edge and a medial occluding surface edge. The occluding surface has an occluding surface body located transversely between the lateral and medial occluding surface edges. A supporting structure is located entirely inferiorly to the occluding surface. The supporting surface includes a plurality of struts extending substantially in the superior-inferior direction. At least a first one of the struts is a full-height strut and spans substantially a full superior-inferior height of the device. At least a second one of the struts is a reduced-height strut and spans substantially less than a full superior-inferior height of the device. The occluding surface substantially occludes a transverse cross-section of the false lumen to substantially block bloodflow in the superior-inferior direction within the false lumen.
    • 可植入式可扩张装置包括基本上在横向平面中定向的闭塞表面。 闭塞表面由外侧闭塞表面边缘和内侧闭塞表面边缘界定。 闭塞表面具有在横向和内侧闭塞表面边缘之间横向定位的闭塞表面体。 支撑结构完全位于闭塞表面的下方。 支撑表面包括基本沿上下方向延伸的多个支柱。 至少第一个支柱是全高支柱并基本上跨越该装置的完全上 - 下高度。 支柱中的至少第二个支柱是高度减小的支柱并且跨越该设备的完全上 - 下高度的实质上小于该高度。 闭塞表面基本上闭塞了假腔的横截面,以基本上阻止假腔内上下方向的血液流动。
    • 4. 发明申请
    • PERFUSION CATHETERS AND RELATED METHODS
    • 灌注导管及相关方法
    • WO2016040579A8
    • 2017-04-13
    • PCT/US2015049356
    • 2015-09-10
    • VASCULAR SOLUTIONS INC
    • ROOT HOWARD CKUGLER CHADPETERSON DEANBRENIZER JOSHUA
    • A61B17/12A61B17/22A61M25/10
    • A61M25/1002A61B17/12036A61B17/1204A61B17/12109A61B17/12136A61B2017/22001A61B2017/22051A61B2017/22094A61M25/104A61M2025/1097
    • This patent document discloses perfusion catheters and related methods for treating complications related to CTO interventions or dilating a vessel occlusion while maintaining a passage through the treated vessel segment. A perfusion catheter can include a balloon formed of an inflatable tube and an elongate shaft having a lumen for providing inflation fluid to, or withdrawing inflation fluid from, the balloon. The inflatable tube can be coiled in a helical manner around a central axis into a series of windings. Adjacent windings can be stacked against and bonded to each other, and an inner surface of the series of windings, when inflated, can define the passage. The elongate shaft can be eccentrically attached to a proximal portion of the balloon and the shaft's lumen can be in fluid communication with the interior of the balloon, specifically the inflatable tube. The inflatable tube can include two different polymer tubes, one slightly smaller than the other.
    • 该专利文献公开了用于治疗与CTO干预有关的并发症或扩张血管闭塞同时保持通过经处理的血管段的灌注导管和相关方法。 灌注导管可以包括由可充气管形成的气囊和具有用于向气囊提供充气流体或从气囊排出充气流体的内腔的细长轴。 可充气管可以围绕中心轴以螺旋方式卷绕成一系列绕组。 相邻的绕组可以彼此堆叠并且彼此结合,并且当膨胀时,该系列绕组的内表面可以限定通道。 细长轴可以偏心地附接到球囊的近端部分,并且轴的内腔可以与气囊的内部,特别是可充气管流体连通。 可膨胀管可以包括两个不同的聚合物管,一个稍微小于另一个。
    • 10. 发明申请
    • PERIPHERAL ANTEGRADE PERFUSION AND OCCLUSION DEVICE
    • 外部ANTEGRADE灌注和OCCLUSION设备
    • WO2015200532A1
    • 2015-12-30
    • PCT/US2015/037513
    • 2015-06-24
    • EDWARDS LIFESCIENCES CORPORATION
    • ELIASEN, KennethYESTREPSKY, Adam
    • A61M31/00A61M5/00
    • A61M25/10A61B17/12036A61B17/1204A61B17/12109A61B17/12136A61M39/22A61M2025/105A61M2025/1052A61M2025/1079A61M2025/1081A61M2025/1097
    • This disclosure relates generally to systems and methods for occluding vessels of the heart and inducing cardioplegic arrest to facilitate the performance of cardiac procedures. An aortic occlusion and perfusion device includes an expandable member configured to expand within the aorta to secure the device within the aorta, and a catheter extending proximally from the expandable member and in fluid communication with the expandable member. The catheter can define a plurality of openings along its length through which blood can pass with one or more of the openings located proximal to the expandable member and one or more of the openings located within the expandable member. The device can also include a flow control sheath disposed around the catheter member such that axial movement of the flow control sheath relative to the catheter selectively occludes or uncovers one or more of the openings located proximal to the expandable member.
    • 本公开一般涉及用于闭塞心脏血管并诱导心脏停搏的系统和方法,以促进心脏手术的进行。 主动脉闭塞和灌注装置包括构造成在主动脉内扩张以将装置固定在主动脉内的可扩张构件,以及从可扩张构件向近侧延伸并与可扩张构件流体连通的导管。 导管可以沿着其长度限定多个开口,血液可以穿过该开口,其中一个或多个开口位于可扩张构件的近侧,以及位于可扩张构件内的一个或多个开口。 该装置还可以包括设置在导管构件周围的流动控制鞘,使得流动控制护套相对于导管的轴向运动选择性地封闭或露出位于可扩张构件附近的一个或多个开口。