METHOD AND APPARATUS FOR INTRODUCING INTRALUMINAL PROSTHESES
    1.
    发明公开
    METHOD AND APPARATUS FOR INTRODUCING INTRALUMINAL PROSTHESES 有权
    装置中使用的腔内移植物

    公开(公告)号:EP2217181A1

    公开(公告)日:2010-08-18

    申请号:EP08857689.7

    申请日:2008-11-26

    IPC分类号: A61F2/84

    摘要: An introducer for use in the implantation and retrieval of a device in a patient includes a catheter (43) within which a stylet (14) is slidably carried, the stylet (14) being biased to a retracted position by a spring (35) and deployable by depression of an actuator (50). A locking device (40) locks the stylet (14) relative to the catheter (43) such that the locking device (40) must be disengaged prior to operation of the actuator (50). In the preferred embodiment, both the locking device (40) and the actuator (50) must be actuated by movement thereof in a direction substantially perpendicular to the direction of motion of the stylet (14). In an alternative embodiment, it is the catheter (43) which moves relative to the stylet (14).

    REMOVABLE VENA CAVA FILTER
    3.
    发明授权
    REMOVABLE VENA CAVA FILTER 有权
    可拆卸的VENA CAVA过滤器

    公开(公告)号:EP1737381B8

    公开(公告)日:2011-03-02

    申请号:EP05737027.2

    申请日:2005-04-18

    IPC分类号: A61F2/01

    摘要: The present invention provides a removable vena cava filter (10) for capturing thrombi in a blood vessel. The filter comprises a plurality of primary struts (12) having first ends attached together along a longitudinal axis. Each primary strut includes an arcuate segment having a first tensile strength. The arcuate segment extends from the first end to an anchoring hook (26). The anchoring hook is integral with the arcuate segment and having the first thickness and first tensile strength. The filter further comprises a plurality of secondary struts (30) freely spaced between the primary struts and having connected ends attached together along the longitudinal axis. Each secondary strut freely extends from the connected end to a free end avoiding contact with other secondary struts and primary struts. Each secondary strut has a second tensile strength.

    摘要翻译: 本发明提供了一种用于捕获血管中的血栓的可移除的腔静脉过滤器(10)。 过滤器包括具有沿着纵向轴线连接在一起的第一端的多个主要支柱(12)。 每个主支柱包括具有第一拉伸强度的弓形段。 弧形段从第一端延伸到锚定钩(26)。 锚钩与弧形段一体并具有第一厚度和第一抗拉强度。 该过滤器还包括多个在主要支柱之间自由间隔开并且具有沿着纵向轴线连接在一起的连接端的次要支柱(30)。 每个辅助支柱从连接端自由地延伸到自由端,避免与其他辅助支柱和主要支柱接触。 每个辅助支柱具有第二拉伸强度。

    REMOVABLE VENA CAVA FILTER HAVING PRIMARY STRUTS FOR ENHANCED RETRIEVAL AND DELIVERY
    4.
    发明公开
    REMOVABLE VENA CAVA FILTER HAVING PRIMARY STRUTS FOR ENHANCED RETRIEVAL AND DELIVERY 有权
    与支撑杆用于改进插入和拔出可拆卸韦纳·卡瓦滤器

    公开(公告)号:EP1737383A1

    公开(公告)日:2007-01-03

    申请号:EP05737816.8

    申请日:2005-04-18

    IPC分类号: A61F2/01

    摘要: A removable filter (10) having a collapsed state and an expanded state for capturing thrombi in a blood vessel is disclosed. The filter comprises a plurality of primary struts (12) and a plurality of secondary struts. Each primary strut in the expanded state extends from a primary strut first end to an anchoring hook (26). Each primary strut extends arcuately along a longitudinal axis and linearly radially. The plurality of primary strut first ends are attached together along the longitudinal axis (x). Each secondary strut in the expanded state extends from a secondary strut first end to a free end. Each secondary strut extends arcuately along the longitudinal axis and linearly radially. The plurality of secondary struts are attached together along the longitudinal axis. The plurality of secondary struts centralize the filter in the expanded state in the blood vessel.

    REMOVABLE VENA CAVA FILTER HAVING INWARDLY POSITIONED ANCHORING HOOKS IN COLLAPSED CONFIGURATION
    7.
    发明公开
    REMOVABLE VENA CAVA FILTER HAVING INWARDLY POSITIONED ANCHORING HOOKS IN COLLAPSED CONFIGURATION 有权
    可拆卸韦纳·卡瓦滤器状态EINGEFALTETEM向内锚钩

    公开(公告)号:EP1737384A1

    公开(公告)日:2007-01-03

    申请号:EP05737989.3

    申请日:2005-04-18

    IPC分类号: A61F2/01

    摘要: The present invention involves a removable filter for capturing thrombi in a blood vessel. The filter comprises a plurality of primary struts and a plurality of secondary struts. The plurality of primary struts has first ends attached together along a longitudinal axis. Each primary strut has an arcuate segment extending from the first end to an anchoring hook. The primary struts are configured to move between an expanded state for engaging the anchoring hooks with the blood vessel and a collapsed state for filter retrieval or delivery. Each primary strut is configured to cross another primary strut along the longitudinal axis in the collapsed state such that each anchoring hook faces the longitudinal axis away from the blood vessel for filter retrieval or delivery. The plurality of secondary struts has connected ends attached together along the longitudinal axis. The secondary struts extend therefrom to free ends to centralize the filter in the expanded in the blood vessel.

    OCCLUSION DEVICE
    8.
    发明公开
    OCCLUSION DEVICE 有权
    闭塞装置

    公开(公告)号:EP2282684A2

    公开(公告)日:2011-02-16

    申请号:EP09726544.1

    申请日:2009-04-03

    IPC分类号: A61B17/12

    摘要: An occlusion device (30) includes at least one self-expanding frame (42, 44) and graft material (46). Occlusion occurs by constricting the graft material (46) at a substantially central point or at an end of the device. The constriction is sized such that a guide wire (34) is able to pass therethrough. A valve mechanism (50) includes a screen (52) made from a resilient material and which includes a closable opening (54). The valve mechanism (50) allows a guide wire to pass through the occlusion device (30) whilst an effective physical barrier is maintained after removal of the guide wire (34).

    摘要翻译: 闭塞装置(30)包括至少一个自膨胀框架(42,44)和移植物材料(46)。 通过在装置的大致中心点或端部处约束移植物材料(46)而发生闭塞。 该收缩部的尺寸设定为使得导丝(34)能够穿过其中。 阀机构(50)包括由弹性材料制成的筛(52)并且其包括可关闭的开口(54)。 阀机构(50)允许导丝穿过堵塞装置(30),同时在移除导丝(34)之后维持有效的物理屏障。