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    • 1. 发明公开
    • APPARATUS AND METHODS FOR FILTERING EMBOLI DURING PERCUTANEOUS AORTIC VALVE REPLACEMENT AND REPAIR PROCEDURES WITH FILTRATION SYSTEM COUPLED IN-SITU TO DISTAL END OF SHEATH
    • 于过滤栓子设备在经皮主动脉瓣膜更换维修和方法与到远端荚原位耦合过滤系统
    • EP2827800A1
    • 2015-01-28
    • EP13713287.4
    • 2013-03-13
    • Nexeon MedSystems, Inc.Bates, Mark, C.
    • BATES, Mark, C.
    • A61F2/01
    • A61F2/013A61F2/2427
    • Embodiments of the present invention provide apparatus and methods for embolic filtering during percutaneous valve replacement and repair procedures. Under one aspect, an apparatus comprises a sheath and a filter. The sheath has proximal and distal ends and a lumen therebetween. The distal end may be introduced into the aortic arch via the peripheral arteries and ascending aorta, while the proximal end may be disposed outside of the body. The lumen permits percutaneous aortic valve replacement or repair therethrough. The filter has a frame with an inlet and an outlet and an emboli-filtering mesh attached to the frame. The inlet is substantially spans the aortic arch in a region between the aortic valve and the great arteries. The outlet couples to the distal end of the sheath without leaving any gaps through which emboli could pass and without obstructing the lumen at the distal end of the sheath.
    • 本发明的实施例中经皮瓣膜更换和维修程序的装置和用于过滤栓塞的方法。 下一个方面,到装置包括护套和滤波器。 该护套具有近端和远端之间的内腔那里。 远端可被引入到经由所述外围动脉和升主动脉主动脉弓,而近端可在身体的外部被设置。 管腔允许经皮主动脉瓣膜置换或通过修理那里。 该过滤器具有在入口和出口,并在附接至框架栓子滤波啮合的框架。 入口是基本上跨越在主动脉瓣和大动脉之间的区域中的主动脉弓。 出口夫妇护套的远端,而不通过它留空隙能栓子通而不在护套的远端阻塞管腔。
    • 8. 发明申请
    • METHODS AND APPARATUS FOR TREATING INFARCTED REGIONS OF TISSUE FOLLOWING ACUTE MYOCARDIAL INFARCTION
    • 治疗急性心肌梗死后组织感染区域的方法和装置
    • WO2006041669A2
    • 2006-04-20
    • PCT/US2005/034474
    • 2005-09-23
    • PARAGON INTELLECTUAL PROPERTIES, LLCBATES, Mark, C.
    • BATES, Mark, C.
    • A61M31/00
    • A61M25/10A61M25/0084A61M2025/0002
    • Apparatus and methods are provided for treating an infarcted region of myocardium following acute myocardial infarction by reducing the rate of blood flow through infarcted region, and then injecting a solution containing stem cells, endothelial progenitor cells or mediators of stem cell mobilization, migration and attachment into the effected region so that the stem cells become embedded therein and promote tissue regeneration. In a first embodiment, delivery of the stem cells, endothelial progenitor cells or mediators of stem cell mobilization, migration and attachment is accomplished using a catheter that relies upon antegrade flow through the coronary artery and a flow control catheter placed in the coronary sinus. In an alternative embodiment, the delivery catheter delivers the stem cells in a retrograde manner through the coronary sinus, and the delivery catheter further comprises an occlusion balloon for controlling outflow through the coronary sinus ostium.
    • 提供了设备和方法,用于通过降低通过梗塞区域的血流量来治疗急性心肌梗塞后的心肌梗死区域,然后注入含有干细胞动员,迁移和附着的干细胞,内皮祖细胞或介质的溶液 使干细胞嵌入其中并促进组织再生。 在第一个实施方案中,干细胞移动,迁移和附着的干细胞,内皮祖细胞或介体的递送使用依赖于顺流过冠状动脉的导管和放置在冠状窦中的流量控制导管进行。 在替代实施例中,输送导管以逆行方式通过冠状窦输送干细胞,并且输送导管还包括用于控制通过冠状窦口的流出的闭塞球囊。