CLOSURE DEVICE FOR LEFT ATRIAL APPENDAGE
    11.
    发明申请
    CLOSURE DEVICE FOR LEFT ATRIAL APPENDAGE 审中-公开
    闭合装置,用于左侧附件

    公开(公告)号:WO2008150346A1

    公开(公告)日:2008-12-11

    申请号:PCT/US2008/006044

    申请日:2008-05-09

    Abstract: A device for closing the left atrial appendage of a patient comprising a retention member composed of a shape memory material and a mesh material supported by the retention member. The retention member has a first elongated configuration for delivery and a second expanded configuration for placement within the left atrial appendage. The mesh is configured to block blot clot migration from the appendage. In the second configuration the retention member moves toward a shape memory position. The retention member has a plurality of appendage wall engagement members to secure the retention member to the appendage.

    Abstract translation: 一种用于关闭患者的左心耳的装置,包括由形状记忆材料和由所述保持构件支撑的网状材料构成的保持构件。 保持构件具有用于输送的第一细长构造和用于放置在左心耳内的第二扩张构造。 网格被配置为阻止印迹凝块从附属物迁移。 在第二构造中,保持构件向形状记忆位置移动。 保持构件具有多个附属壁接合构件以将保持构件固定到附件。

    LEFT ATRIAL APPENDAGE OCCLUSION DEVICE
    15.
    发明申请
    LEFT ATRIAL APPENDAGE OCCLUSION DEVICE 审中-公开
    左心房附件闭塞装置

    公开(公告)号:WO2007044536A3

    公开(公告)日:2007-12-06

    申请号:PCT/US2006039183

    申请日:2006-10-06

    Applicant: JAVOIS ALEX

    Inventor: JAVOIS ALEX

    Abstract: The present invention provides devices and methods for occluding the left atrial appendage. The device includes an easily deployed wire structure of shape memory material sized to be appropriate for use in a patient. The device may be manufactured in various sizes for use in various patients. The device has a sheet of material attached for eclipsing the opening of the left atrial appendage and means for secured attachment substantially within the left atrial appendage. The method includes deploying the device within the left atrial appendage, securely anchoring the device, and ensuring that a sheet of material eclipses the opening of the left atrial appendage. These features are incorporated into the improved devices and methods in order to more effectively aid in the prevention of clot formation and clot migration into or out of the left atrial appendage to greatly decrease the risk of stroke in patients with atrial fibrillation.

    Abstract translation: 本发明提供了用于闭塞左心耳的装置和方法。 该装置包括形状记忆材料的易于展开的线结构,其大小适合用于患者。 该装置可以制造成各种尺寸以用于各种患者。 该装置具有用于遮蔽左心耳的开口的用于遮盖左心耳的基本上在左心耳内的用于固定附接的装置的材料片。 该方法包括将该装置配置在左心耳内,牢固地锚定该装置,并确保一片材料遮蔽左心耳的开口。 这些特征被结合到改进的装置和方法中,以便更有效地帮助防止凝块形成和凝块移入或移出左心耳,以大大降低心房颤动患者中风的风险。

    ATRIAL FILTER IMPLANTS
    18.
    发明申请
    ATRIAL FILTER IMPLANTS 审中-公开
    ATRIAL过滤器

    公开(公告)号:WO2002071977A2

    公开(公告)日:2002-09-19

    申请号:PCT/US2002/007009

    申请日:2002-03-08

    Applicant: ATRITECH, INC.

    Abstract: Implant devices for filtering blood flowing through atrial appendage ostiums have elastic cover and anchoring substructures. The substructures may include reversibly folding tines or compressible wire braid structures. The devices are folded to fit in catheter tubes for delivery to the atrial appendages. The devices elastically expand to their natural sizes when they are expelled from the catheter tubes. Filter elements in the covers block emboli from escaping through the ostiums. The devices with tine substructures may have H-shaped cross sections. These devices seal the appendages by pinching an annular region of ostium tissue between the cover and the anchoring substructures. The shallow deployment depth of these H-shaped devices allows use of an universal device size for atrial appendages of varying lengths. The devices may include remotely activated fixtures for refolding the tines for device recovery or position adjustment.

    Abstract translation: 用于过滤通过心耳附件的血液的植入装置具有弹性覆盖物和锚固子结构。 子结构可以包括可逆地折叠齿或可压缩的线编织结构。 这些装置被折叠以适合导管,用于递送到心房附件。 当装置从导管管排出时,这些装置弹性膨胀至其自然尺寸。 过滤元件在盖子阻塞栓塞从逃离通过口。 具有叉形结构的装置可具有H形横截面。 这些装置通过在盖和锚定子结构之间夹住口腔组织的环形区域来密封附件。 这些H型装置的浅部署深度允许使用通用装置尺寸用于不同长度的心房附件。 这些装置可以包括用于重新折叠齿的用于装置恢复或位置调整的远程激活的固定装置。

    IMPLANTABLE SUPPORT DEVICE
    20.
    发明申请
    IMPLANTABLE SUPPORT DEVICE 审中-公开
    可植入支持设备

    公开(公告)号:WO1995013762A1

    公开(公告)日:1995-05-26

    申请号:PCT/DK1994000434

    申请日:1994-11-17

    Inventor: EL-DOT KS

    Abstract: Implantable support device to support a weakened region of a human or animal body wall and comprising at least two expandable balloons of a non-absorbable biocompatible material and being mutually connected by means of a tube or a pipe, wherein at least the one expandable balloon comprises a valve that permits inflow and prevents outflow of expansion agent and which is in communication with separable means for the supply of expansion agent.

    Abstract translation: 可植入支撑装置,用于支撑人体或动物体壁的弱化区域,并且包括至少两个可吸收生物相容性材料的可膨胀气囊,并且通过管或管相互连接,其中至少一个可膨胀气囊包括 允许流入并防止膨胀剂流出并与用于供应膨胀剂的可分离装置连通的阀。

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