Support frame for an embolic protection device
    2.
    发明授权
    Support frame for an embolic protection device 有权
    用于栓塞保护装置的支撑框架

    公开(公告)号:US07799051B2

    公开(公告)日:2010-09-21

    申请号:US11166805

    申请日:2005-06-27

    IPC分类号: A61M29/00

    摘要: An embolic protection device comprises a collapsible filter element for delivery through a vascular system of a patient The filter element comprises a collapsible filter body 2 and a filter support 3 for the filter body. The filter body has an inlet end 4 and an outlet end 5, the inlet end 4 of the filter body has one or more inlet openings 6 sized to allow blood and embolic material enter the filter body 2 and the outlet end 5 of the filter body has a plurality of outlet openings 107 sized to allow through passage of blood but to retain undesired embolic material within the filter body 2. The filter support 3 is movable between a collapsed position for movement through the vascular system, and an extended outwardly projecting position to support the filter body in an expanded position The filter support 3 comprises a generally tubular support frame defined by at least one wire 16.

    摘要翻译: 栓塞保护装置包括用于通过患者的血管系统输送的可折叠过滤器元件。过滤元件包括可折叠过滤器主体2和用于过滤器主体的过滤器支撑件3。 过滤器本体具有入口端4和出口端5,过滤体的入口端4具有一个或多个入口开口6,其尺寸允许血液和栓塞物质进入过滤体2和过滤体的出口端5 具有多个出口开口107,其尺寸允许通过血液通过,但是将不期望的栓塞材料保持在过滤器本体2内。过滤器支撑件3可在通过血管系统运动的收缩位置和延伸向外突出的位置之间移动, 将过滤器主体支撑在扩展位置。过滤器支撑件3包括由至少一根线16限定的大体上管状的支撑框架。

    Tray for Loading a Medical Device
    4.
    发明申请
    Tray for Loading a Medical Device 有权
    用于装载医疗器械的托盘

    公开(公告)号:US20120103840A1

    公开(公告)日:2012-05-03

    申请号:US12914315

    申请日:2010-10-28

    申请人: Gerry McCaffrey

    发明人: Gerry McCaffrey

    IPC分类号: A61B19/02 B23P17/04

    摘要: An embodiment of the present invention includes a tray and a method for loading a medical device on a catheter assembly. The tray can include a tray body defining a first receptacle for seating the handle assembly of the catheter assembly, an elongate receptacle for seating a delivery shaft of the catheter assembly, and a reservoir for holding a fluid. A portion of the elongate receptacle slopes downward towards the reservoir. The reservoir has a bottom surface that is below a portion of the elongate receptacle that is contiguous with the reservoir. Accordingly, when the reservoir is filled with a fluid and the catheter assembly is seated in the first receptacle and the elongate receptacle, the distal tip of the catheter assembly is submerged in the fluid in the reservoir. The tray body is also configured to prevent movement of a catheter assembly seated therein.

    摘要翻译: 本发明的实施例包括托盘和用于将医疗装置装载在导管组件上的方法。 托盘可以包括限定用于放置导管组件的手柄组件的第一容器的托盘主体,用于安置导管组件的输送轴的细长插座和用于保持流体的容器。 细长插座的一部分朝向储存器向下倾斜。 储存器具有位于与储存器邻接的细长插座的一部分下方的底表面。 因此,当储存器填充有流体并且导管组件位于第一容器和细长容器中时,导管组件的远端尖端浸没在储存器中的流体中。 托盘主体还构造成防止其中置入的导管组件的移动。

    SUPPORT FRAME FOR AN EMBOLIC PROTECTION DEVICE
    5.
    发明申请
    SUPPORT FRAME FOR AN EMBOLIC PROTECTION DEVICE 有权
    支撑框架用于插入式保护装置

    公开(公告)号:US20070233180A1

    公开(公告)日:2007-10-04

    申请号:US11762259

    申请日:2007-06-13

    IPC分类号: A61M29/00

    摘要: A support 103 for an embolic protection device comprises round wires 116 which may form one or more support hoops for a filter body. The circumferential hoop formed by the wires 116 ensures that in the expanded position, the filter body 102 will be supported by the support frame 103 in circumferential apposition with the interior wall of the vasculature. The wires 116 may have a strain distributing linkage element in the form of a loop 120. The loop 120 acts as a diameter or circumference adjuster allowing an embolic protection device to adapt to different Bessel contours and sizes whilst maintaining apposition with the vessel wall. The strain relieving geometry of the loops enhances the compliance of the bend points without creating a weakened hinge point, thus ensuring that there is no discontinuity in the circumferential seal against the vessel wall.

    摘要翻译: 用于栓塞保护装置的支撑件103包括圆形线116,其可以形成用于过滤器主体的一个或多个支撑环。 由导线116形成的圆周箍确保在扩展位置中,过滤器主体102将由支撑框架103与脉管系统的内壁周向配合地支撑。 电线116可以具有环路120形式的应变分布联动元件。 环120用作直径或周长调节器,允许栓塞保护装置适应不同的贝塞尔轮廓和尺寸,同时保持与血管壁的配合。 环的应变消除几何增加弯曲点的顺应性,而不产生削弱的铰链点,从而确保在围绕血管壁的周向密封中不存在中断。

    Support frame for an embolic protection device
    8.
    发明授权
    Support frame for an embolic protection device 有权
    用于栓塞保护装置的支撑框架

    公开(公告)号:US06918921B2

    公开(公告)日:2005-07-19

    申请号:US10326891

    申请日:2002-12-23

    IPC分类号: A61F2/01 A61M29/00

    摘要: An embolic protection device comprises a collapsible filter element for delivery through a vascular system of a patient The filter element comprises a collapsible filter body 2 and a filter support 3 for the filter body. The filter body has an inlet end 4 and an outlet end 5, the inlet end 4 of the filter body has one or more inlet openings 6 sized to allow blood and embolic material enter the filter body 2 and the outlet end 5 of the filter body has a plurality of outlet openings 107 sized to allow through passage of blood but to retain undesired embolic material within the filter body 2. The filter support 3 is movable between a collapsed position for movement through the vascular system, and an extended outwardly projecting position to support the filter body in an expanded position The filter support 3 comprises a generally tubular support frame defined by at least one wire 16.

    摘要翻译: 栓塞保护装置包括用于通过患者的血管系统输送的可折叠过滤器元件。过滤元件包括可折叠过滤器主体2和用于过滤器主体的过滤器支撑件3。 过滤器本体具有入口端4和出口端5,过滤体的入口端4具有一个或多个入口开口6,其尺寸允许血液和栓塞物质进入过滤体2和过滤体的出口端5 具有多个出口开口107,其尺寸允许通过血液通过,但是将不期望的栓塞材料保持在过滤器主体2内。 过滤器支撑件3可在通过血管系统移动的折叠位置和延伸向外突出的位置之间移动,以将过滤器主体支撑在扩张位置。过滤器支撑件3包括由至少一根线16限定的大体上管状的支撑框架。

    Arteriovenous shunt having a flow control mechanism
    9.
    发明授权
    Arteriovenous shunt having a flow control mechanism 有权
    动静脉分流器具有流量控制机构

    公开(公告)号:US09067050B2

    公开(公告)日:2015-06-30

    申请号:US13435371

    申请日:2012-03-30

    摘要: An arteriovenous shunt assembly including a shunt and a pull wire operated flow control mechanism. The shunt has a tubular body that defines a fluid passageway between a first end and a second end thereof The pull wire mechanism includes a portion disposed around the tubular shunt in at least one loop. The at least one loop may be selectively tightened or loosened remotely from the shunt to regulate the rate of blood flow through the tubular shunt.

    摘要翻译: 一种动静脉分流组件,包括分流器和拉线操作的流量控制机构。 分流器具有在第一端和第二端之间限定流体通道的管状体。拉线机构包括在至少一个环中围绕管状分流器设置的部分。 至少一个回路可以从分流器远程选择性地拧紧或松开,以调节通过管状分流器的血液流速。

    Arteriovenous shunt having eccentric anchor stent
    10.
    发明授权
    Arteriovenous shunt having eccentric anchor stent 有权
    动静脉分流器具有偏心锚固支架

    公开(公告)号:US09056171B2

    公开(公告)日:2015-06-16

    申请号:US13404477

    申请日:2012-02-24

    摘要: An arteriovenous shunt includes a self-expanding stent graft having a self-expanding anchor stent mounted eccentrically and externally about at least one end segment of the stent graft. A fluid passageway extends between open first and second ends of the shunt. The anchor stent has an expanded diameter greater than an expanded diameter of the stent graft. The expanded diameter of the stent graft is smaller than the artery or vein into which it is deployed. Methods of deploying the arteriovenous shunt are also disclosed.

    摘要翻译: 动静脉分流器包括自扩张支架移植物,其具有围绕支架移植物的至少一个端段偏心和外部安装的自扩张锚固支架。 流体通道在分流器的敞开的第一和第二端之间延伸。 锚固支架的扩张直径大于支架移植物的扩张直径。 支架移植物的扩张直径小于其部署的动脉或静脉。 还公开了部署动静脉分路的方法。