Embolic protection device
    2.
    发明授权
    Embolic protection device 有权
    栓塞保护装置

    公开(公告)号:US08603131B2

    公开(公告)日:2013-12-10

    申请号:US11610208

    申请日:2006-12-13

    Abstract: An embolic protection device has a collapsible filter element (105) mounted on a carrier such as a guidewire (101). The filter element (105) collapses into the outer end of a catheter (118) for deployment and retrieval through a vascular system on a patient. The filter element (105) has a collapsible filter body with a proximal inlet end and a distal outlet end. The proximal inlet end has inlet openings sized to allow blood and embolic material enter the filter body. The outlet end has outlet openings which allow through passage of blood but retain embolic material within the filter body. After use, the catheter (118) is movable along the guidewire (101) to engage the proximal end of the filter element and close the inlet openings before sliding over the filter element from the proximal end to the distal end to progressively collapse the filter body on the guidewire (101) for retrieval. The filter element (105) may conveniently be mounted on a tubular sleeve (104) which is slidable and rotatable on the guidewire (101) between spaced-apart stops (106, 120) on the guidewire (101) which allow some manipulation of the guidewire independently of the filter when the filter is in use.

    Abstract translation: 栓塞保护装置具有安装在诸如导丝(101)的载体上的可折叠过滤元件(105)。 过滤元件(105)塌陷进入导管(118)的外端,用于通过患者的血管系统进行展开和回收。 过滤元件(105)具有可折叠的过滤器本体,其具有近端入口端和远端出口端。 近端入口端具有入口开口,其尺寸允许血液和栓塞物质进入过滤体。 出口端具有允许血液通过但保持栓塞材料在过滤器主体内的出口。 在使用之后,导管(118)可沿导丝(101)移动以接合过滤器元件的近端并且在从过滤元件从近端滑动到远端之前关闭入口开口,以使过滤体逐渐收缩 在导丝(101)上进行检索。 过滤元件(105)可以方便地安装在管状套筒(104)上,管状套筒(104)可在导丝(101)上的间隔开的止动件(106,120)之间在导丝(101)上滑动和旋转, 当过滤器使用时,导丝与过滤器无关。

    Embolic protection device
    3.
    发明授权

    公开(公告)号:US08430901B2

    公开(公告)日:2013-04-30

    申请号:US11762440

    申请日:2007-06-13

    Abstract: An embolic protection device has a collapsible filter element (105) mounted on a carrier such as a guidewire (101). The filter element (105) collapses into the outer end of a catheter (118) for deployment and retrieval through a vascular system of a patient. The filter element (105) has a collapsible filter body with a proximal inlet end and a distal outlet end. The proximal inlet end has inlet openings sized to allow blood and embolic material enter the filter body. The outlet end has outlet openings which allow through passage of blood but retain embolic material within the filter body. After use, the catheter (118) is movable along the guidewire (101) to engage the proximal end of the filter element and close the inlet openings before sliding over the filter element from the proximal end to the distal end to progressively collapse the filter body on the guidewire (101) for retrieval. The filter element (105) may conveniently be mounted on a tubular sleeve (104) which is slidable and rotatable on the guidewire (101) between spaced-apart stops (106, 120) on the guidewire (101) which allows some manipulation of the guidewire independently of the filter when the filter is in use.

    EMBOLIC PROTECTION SYSTEM
    4.
    发明申请
    EMBOLIC PROTECTION SYSTEM 审中-公开
    嵌入式保护系统

    公开(公告)号:US20110307002A1

    公开(公告)日:2011-12-15

    申请号:US13152516

    申请日:2011-06-03

    Abstract: An embolic protection system having a guidewire for advancing through a vasculature; an embolic protection filter having a filter body with a distal end and a proximal end, the filter body providing for a collapsed configuration and an expanded deployed configuration. The embolic protection filter body has a guidewire path for slidably receiving the guidewire to permit movement of the filter relative to the guidewire when the filter 1 is in the collapsed configuration and the expanded deployed configuration. A delivery catheter is advanceable over the guidewire for delivery of the embolic protection filter. A retrieval catheter is also advancable over the guidewire for retrieval of the filter, and engagement elements are used for engaging the embolic protection filter with the guidewire for retrieval of the filter into the retrieval catheter in the collapsed configuration.

    Abstract translation: 具有用于前进通过脉管系统的导丝的栓塞保护系统; 一种具有过滤体的栓塞保护过滤器,其具有远端和近端,所述过滤器主体提供收缩构型和展开展开构造。 栓塞保护过滤器主体具有用于可滑动地接收导丝的导丝路径,以允许过滤器1处于折叠构型和展开展开构型时相对于导丝移动。 输送导管可在引导线上前进,用于输送栓塞保护过滤器。 导管还可以通过引导线用于取出过滤器,并且接合元件用于将栓塞保护过滤器与引导线接合,以将滤器以折叠构型取回到回收导管中。

    Support frame for an embolic protection device

    公开(公告)号:US08057506B2

    公开(公告)日:2011-11-15

    申请号:US11753827

    申请日:2007-05-25

    Abstract: An embolic protection device comprises a collapsible filter element for delivery through a vascular system of a patient. The filter element comprising a collapsible filter body and a filter support frame contacting the filter body. The collapsible filter body has an inlet end and an outlet end, the inlet end of the filter body having one or more inlet openings sized to allow blood and embolic material to enter the filter body, the outlet end of the filter body having a plurality of outlet openings sized to allow through passage of blood but to retain undesired embolic material within the filter body. The filter support frame is movable between a collapsed position for movement through the vascular system and an extended outwardly projecting position to support the filter body in the expanded position. The frame has a plurality of engagement segments which are spaced-apart longitudinally and transversely when the filter body is in the deployed expanded configuration to urge the filter body into opposition with the vessel wall. The engagement segments define at least partially a substantially helical engagement track.

    Embolic protection device
    6.
    发明授权
    Embolic protection device 有权
    栓塞保护装置

    公开(公告)号:US08057504B2

    公开(公告)日:2011-11-15

    申请号:US11074017

    申请日:2005-03-08

    Abstract: An embolic protection device has a collapsible filter element (105) mounted on a carrier such as a guidewire (101). The filter element (105) collapses into the outer end of a catheter (118) for deployment and retrieval through a vascular system of a patient. The filter element (105) has a collapsible filter body with a proximal inlet end and a distal outlet end. The proximal inlet end has inlet openings sized to allow blood and embolic material enter the filter body. The outlet end has outlet openings which allow through passage of blood but retain embolic material within the filter body. After use, the catheter (118) is movable along the guidewire (101) to engage the proximal end of the filter element and close the inlet openings before sliding over the filter element from the proximal end to the distal end to progressively collapse the filter body on the guidewire (101) for retrieval. The filter element (105) may conveniently be mounted on a tubular sleeve (104) which is slidable and rotatable on the guidewire (101) between spaced-apart slops (106, 120) on the guidewire (101) which allows some manipulation of the guidewire independently of the filter when the filter is in use.

    Abstract translation: 栓塞保护装置具有安装在诸如导丝(101)的载体上的可折叠过滤元件(105)。 过滤元件(105)塌陷进入导管(118)的外端,用于通过患者的血管系统进行展开和回收。 过滤元件(105)具有可折叠的过滤器本体,其具有近端入口端和远端出口端。 近端入口端具有入口开口,其尺寸允许血液和栓塞物质进入过滤体。 出口端具有允许血液通过但保持栓塞材料在过滤器主体内的出口。 在使用之后,导管(118)可沿导丝(101)移动以接合过滤器元件的近端并且在从过滤元件从近端滑动到远端之前关闭入口开口,以使过滤体逐渐收缩 在导丝(101)上进行检索。 过滤元件(105)可以方便地安装在管状套筒(104)上,管状套筒(104)可在引导线(101)上的间隔开的斜面(106,120)之间在引导线(101)上滑动和旋转,从而允许一些操纵 当过滤器使用时,导丝与过滤器无关。

    Embolic protection system
    8.
    发明授权
    Embolic protection system 有权
    栓塞保护系统

    公开(公告)号:US08052716B2

    公开(公告)日:2011-11-08

    申请号:US11620509

    申请日:2007-01-05

    Abstract: A embolic protection system 1 comprises a guidewire 99 for advancing through a vasculature, the guidewire 99 having a distal end and a proximal end; an embolic protection filter 1 having a filter body 41 with a distal end and a proximal end, the filter body 41 providing for a collapsed configuration and an expanded deployed configuration. The embolic protection filter body 41 has a guidewire path for slidably receiving the guidewire 99 to permit movement of the filter 1 relative to the guidewire 99 when the filter 1 is in the collapsed configuration and the expanded deployed configuration. A delivery catheter 2 is advanceable over the guidewire 99 for delivery of the embolic protection filter 1; the delivery catheter 2 having a proximal end and a distal end. The filter 1 is deployed from the distal end of the delivery catheter 2 into the expanded deployed configuration. A retrieval catheter 3 is also advanceable over the guidewire 99 for retrieval of the filter 1, the retrieval catheter 3 having a distal end and a proximal end; and engagement elements for engaging the embolic protection filter 1 with the guidewire 99 for retrieval of the filter 1 into the retrieval catheter 3 in the collapsed configuration.

    Abstract translation: 栓塞保护系统1包括用于前进通过脉管系统的导丝99,导丝99具有远端和近端; 一种栓塞保护过滤器1,其具有带有远端和近端的过滤器本体41,过滤体41提供收缩构型和展开的展开构型。 栓塞保护过滤器主体41具有用于可滑动地接收导丝99的导丝路径,以允许过滤器1相对于导丝99移动,当过滤器1处于折叠构型和展开展开构型时。 输送导管2可以在引导线99上前进,用于输送栓塞保护过滤器1; 输送导管2具有近端和远端。 过滤器1从输送导管2的远端部署到展开的部署构型中。 取出导管3也可以在引导线99上前进,用于取出过滤器1,回收导管3具有远端和近端; 以及用于使栓塞保护过滤器1与导线99接合以用于以折叠构型将过滤器1回收到回收导管3中的接合元件。

    Embolic protection device
    9.
    发明授权
    Embolic protection device 有权
    栓塞保护装置

    公开(公告)号:US07901426B2

    公开(公告)日:2011-03-08

    申请号:US10058828

    申请日:2002-01-30

    Abstract: An embolic protection device has a collapsible filter element (105) mounted on a carrier such as a guidewire (101). The filter element (105) collapses into the outer end of a catheter (118) for deployment and retrieval through a vascular system of a patient. The filter element (105) has a collapsible filter body with a proximal inlet end and a distal outlet end The proximal inlet end has inlet openings sized to allow blood and embolic material enter the filter body. The outlet end has outlet openings which allow through passage of blood but retain embolic material within the filter body. After use, the catheter (118) is movable along the guidewire (101) to engage the proximal end of the filter element and close the inlet openings before sliding over the fitter element from the proximal end to the distal end to progressively collapse the filter body on the guidewire (101) for retrieval. The filter element (105) may conveniently be mounted on a tubular sleeve (104) which is slidable and rotatable on the guidewire (101) between spaced-apart slops (106, 120) on the guidewire (101) which allows some manipulation of the guidewire independently of the filter when the fitter is in use.

    Abstract translation: 栓塞保护装置具有安装在诸如导丝(101)的载体上的可折叠过滤元件(105)。 过滤元件(105)塌陷进入导管(118)的外端,用于通过患者的血管系统进行展开和回收。 过滤元件(105)具有可折叠的过滤器本体,其具有近端入口端和远端出口端。近端入口端具有入口开口,其尺寸允许血液和栓塞物质进入过滤体。 出口端具有允许血液通过但保持栓塞材料在过滤器主体内的出口。 在使用后,导管(118)可沿着导丝(101)移动以接合过滤器元件的近端并且在从近端到远端滑过钳工元件之前关闭入口开口,以逐渐地将过滤体 在导丝(101)上进行检索。 过滤元件(105)可以方便地安装在管状套筒(104)上,管状套筒(104)可在引导线(101)上的间隔开的斜面(106,120)之间在引导线(101)上滑动和旋转,从而允许一些操纵 导向线与钳子在使用中独立于过滤器。

    DEVICE FOR LOADING AN EMBOLIC PROTECTION FILTER INTO A CATHETER
    10.
    发明申请
    DEVICE FOR LOADING AN EMBOLIC PROTECTION FILTER INTO A CATHETER 审中-公开
    用于将防爆过滤器装入导管的装置

    公开(公告)号:US20100268266A1

    公开(公告)日:2010-10-21

    申请号:US12767551

    申请日:2010-04-26

    CPC classification number: A61F2/01 A61F2002/011 A61F2230/0006

    Abstract: A transvascular embolic protection system for safely capturing and retaining embolic material released during an interventional procedure comprises an embolic protection device (1) and a delivery catheter (2) for delivery of the embolic protection device (1) to a desired location in the vascular system. A pack (4) is provided to safely store and prepare the embolic protection system for use. The pack (4) comprises a tray (5) with a channel (6) extending in a looped configuration around the tray (5) for receiving the delivery catheter (2). A loading device (7) is mounted in the tray (5) adjacent to the delivery catheter (2). The embolic protection device (1) is mounted in an expanded configuration in a well (90) in the tray (5). A pushing device (8) for loading the collapsible embolic protection device (1) into the delivery catheter (2) is mounted in the tray (5) adjacent to the embolic protection device (1).

    Abstract translation: 一种用于安全捕获和保持在介入手术期间释放的栓塞物质的血管内栓塞保护系统,包括用于将栓塞保护装置(1)输送到血管系统中所需位置的栓塞保护装置(1)和输送导管(2) 。 提供一包(4)以安全地存储和准备使用的栓塞保护系统。 所述包装盒(4)包括托盘(5),所述托盘(5)具有围绕所述托盘(5)以环形构造延伸的通道(6),用于接纳所述输送导管(2)。 装载装置(7)安装在邻近输送导管(2)的托盘(5)中。 栓塞保护装置(1)以扩展构造安装在托盘(5)中的井(90)中。 用于将可折叠栓塞保护装置(1)装载到输送导管(2)中的推动装置(8)安装在邻近栓塞保护装置(1)的托盘(5)中。

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