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: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。

    Support frame for an embolic protection device
    4.
    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:US08114115B2

    公开(公告)日:2012-02-14

    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。 线116可以具有环形120形式的应变分布联动元件。回路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
    5.
    发明申请
    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:US20060122645A1

    公开(公告)日:2006-06-08

    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。

    Support frame for an embolic protection device
    7.
    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。