Vein filter
    41.
    发明授权
    Vein filter 有权
    静脉过滤器

    公开(公告)号:US07909847B2

    公开(公告)日:2011-03-22

    申请号:US11219433

    申请日:2005-09-02

    IPC分类号: A61M29/00

    摘要: A vessel filter having a first region having a first set of struts forming a mounting portion and a filter portion having a converging region at a first portion to direct particles toward the center of the filter. The mounting portion is flared in the expanded position to have a transverse dimension increasing toward a second portion opposite the first portion. A second set of struts forms a second mounting portion flared in the expanded position. A plurality of spaced apart struts extend between the first and second regions.

    摘要翻译: 一种容器过滤器,具有第一区域,其具有形成安装部分的第一组支柱和在第一部分处具有会聚区域以将颗粒引向过滤器中心的过滤器部分。 安装部分在展开位置展开,以使横向尺寸向与第一部分相对的第二部分增加。 第二组支柱形成在展开位置上扩张的第二安装部分。 多个间隔开的支柱在第一和第二区域之间延伸。

    Rotational thrombectomy wire
    42.
    发明授权
    Rotational thrombectomy wire 有权
    旋转血栓切除术丝

    公开(公告)号:US07819887B2

    公开(公告)日:2010-10-26

    申请号:US11017112

    申请日:2004-12-20

    IPC分类号: A61B17/22

    摘要: A rotatable thrombectomy wire for breaking up thrombus or other obstructive material comprising an inner core composed of a flexible material and an outer wire surrounding at least a portion of the inner core. The outer wire has a sinuous shaped portion at a distal region. The inner core limits the compressibility of the outer wire. The outer wire is operatively connectable at a proximal end to a motor for rotating the wire to macerate thrombus.

    摘要翻译: 一种用于分解血栓或其它阻塞物质的可旋转血栓切割线,包括由柔性材料构成的内芯和围绕内芯的至少一部分的外线。 外线在远端区域具有弯曲形状的部分。 内芯限制外线的压缩性。 外线在近端可操作地连接到电动机,用于将电线旋转到浸没血栓。

    Vein filter
    43.
    发明授权
    Vein filter 有权
    静脉过滤器

    公开(公告)号:US07749246B2

    公开(公告)日:2010-07-06

    申请号:US11219432

    申请日:2005-09-02

    IPC分类号: A61M29/00

    摘要: A vessel filter having a first region and a second region, each having a mounting portion and a filter portion having a converging region at an end portion to direct particles toward the center of the filter. Each mounting portion is flared in the expanded position to have a transverse dimension increasing toward an end portion opposite the end portion of the converging region. A plurality of spaced apart struts extend between the first and second converging regions.

    摘要翻译: 一种具有第一区域和第二区域的容器过滤器,每个具有安装部分和过滤器部分,所述过滤器部分在端部处具有将颗粒引向过滤器中心的会聚区域。 每个安装部分在展开位置展开,以使横向尺寸向与会聚区域的端部相对的端部增加。 多个间隔开的支柱在第一和第二会聚区域之间延伸。

    Percutaneous aortic valve
    44.
    发明授权
    Percutaneous aortic valve 有权
    经皮主动脉瓣

    公开(公告)号:US07445632B2

    公开(公告)日:2008-11-04

    申请号:US11222570

    申请日:2005-09-09

    IPC分类号: A61F2/24

    摘要: The present invention provides a valve configured for insertion on the proximal and distal sides of a heart valve annulus to replace the heart valve of a patient. The valve comprises a first substantially annular portion adapted to be positioned on a proximal side of the annulus of a patient and a second substantially annular portion adapted to be positioned on a distal side of the annulus of a patient, wherein at least one of the first and second substantially annular portions is movable towards the other portion to a clamped position to clamp around the annulus. The second portion has a flow restricting portion extending therefrom and is movable between a first position to permit the flow of blood and a second position to restrict the flow of blood. In one embodiment, the valve has a suture joining the first and second portions to draw the first and second portions into closer proximity and a cinch member to secure the suture to maintain the first and second portions in the clamped position. In another embodiment, the first and second portions are connected by a first segment which biases the first and second portions toward the clamped position.

    摘要翻译: 本发明提供一种构造成用于插入心脏瓣膜环的近侧和远侧以更换患者的心脏瓣膜的阀。 阀包括适于定位在患者的环空的近侧上的第一基本上环形的部分和适于定位在患者的环的远侧的第二基本上环形的部分,其中,第一 并且第二基本环形部分可朝向另一部分移动到夹紧位置以夹紧环形。 第二部分具有从其延伸的流动限制部分,并且可在第一位置之间移动以允许血液流动,以及第二位置以限制血液流动。 在一个实施例中,阀具有连接第一和第二部分以将第一和第二部分拉近更靠近的缝合线,以及紧固构件以固定缝线以将第一和第二部分保持在夹紧位置。 在另一个实施例中,第一和第二部分通过将第一和第二部分朝向夹紧位置偏压的第一部分连接。

    Methods of implanting covered stents with side branch
    45.
    发明授权
    Methods of implanting covered stents with side branch 有权
    用侧支植入覆盖支架的方法

    公开(公告)号:US06908477B2

    公开(公告)日:2005-06-21

    申请号:US09973450

    申请日:2001-10-09

    摘要: A method of implanting first and second stents with associated grafts within first and second vessel regions extending at an angle with respect to each other comprising inserting a first guidewire to guide a first stent with an associated first graft to the first vessel region, inserting a second guidewire to guide a second stent with an associated second graft to the second vessel region, inserting first and second delivery sheaths containing the first and second stent with the associated grafts over the first and second guidewires and removing the first and second delivery sheaths to enable the first and second stents with the associated grafts to expand against the wall of the first and second vessel regions, respectively. A delivery system is also disclosed.

    摘要翻译: 在相对于彼此以一定角度延伸的第一和第二血管区域内植入具有相关移植物的第一和第二支架的方法包括插入第一导丝以将具有相关联的第一移植物的第一支架引导到第一血管区域, 引导线将具有相关联的第二移植物的第二支架引导到第二血管区域,将包含第一和第二支架的第一和第二输送护套与相关联的移植物插入在第一和第二导丝上,并且移除第一和第二输送护套, 第一和第二支架,其中相关联的移植物分别与第一和第二血管区域的壁膨胀。 还公开了传送系统。

    Percutaneous aortic valve
    47.
    发明授权
    Percutaneous aortic valve 有权
    经皮主动脉瓣

    公开(公告)号:US09138313B2

    公开(公告)日:2015-09-22

    申请号:US13449618

    申请日:2012-04-18

    IPC分类号: A61F2/24 A61B17/00

    摘要: A method of minimally invasively replacing a cardiac valve of a patient including inserting a delivery catheter intraluminally, inserting a valve resecting instrument intraluminally through the delivery catheter to a position adjacent the cardiac valve of a patient, manipulating the valve resecting instrument to resect the cardiac valve, removing the resected valve through the delivery catheter, and providing a delivery instrument having a replacement valve contained therein. The delivery instrument is advanced into the delivery catheter and intraluminally so that a distal end portion of the instrument is adjacent an annulus of a patient, and a first portion of the valve is exposed from the delivery instrument to position it on a first side of the annulus, and thereafter a second portion of the valve is exposed to position it on a second side of the annulus.

    摘要翻译: 一种最小限度地侵入性地替换患者的心脏瓣膜的方法,包括内窥镜插入输送导管,通过输送导管将瓣膜切除仪器内窥镜插入到与患者的心脏瓣膜相邻的位置,操纵瓣膜切除器械切除心脏瓣膜 通过输送导管去除切除的瓣膜,并提供其中包含置换瓣膜的输送器械。 输送器械被推进到输送导管中并且在腔内进行,使得器械的远端部分邻近患者的环带,并且阀的第一部分从输送器械暴露以将其定位在患者的第一侧 环,然后将阀的第二部分暴露以将其定位在环的第二侧上。

    Vein filter
    50.
    发明授权
    Vein filter 有权
    静脉过滤器

    公开(公告)号:US08162972B2

    公开(公告)日:2012-04-24

    申请号:US12770508

    申请日:2010-04-29

    IPC分类号: A61F2/01

    摘要: A vessel filter having a first region and a second region, the filter movable between a collapsed position for delivery to the vessel and an expanded position for placement within the vessel. The first region has a filter portion having a converging region to direct particles toward the center of the filter and includes a plurality of spaced apart filter struts. The struts each have a strut height defined as a distance between a first wall and a second wall. A plurality of hooks are at the second region, the hooks having a vessel penetrating tip and a width greater than the width of the strut from which it extends such that the penetrating tip portion of the hook extends beyond the first wall.

    摘要翻译: 一种具有第一区域和第二区域的容器过滤器,所述过滤器可在用于输送到容器的折叠位置和用于放置在容器内的膨胀位置之间移动。 第一区域具有过滤器部分,该过滤器部分具有会聚区域,以将颗粒引向过滤器的中心并且包括多个间隔开的过滤器支柱。 支柱各自具有被定义为第一壁和第二壁之间的距离的支柱高度。 多个钩在第二区域处,钩具有穿透尖端的容器,并且其宽度大于其延伸的支柱的宽度,使得钩的穿透尖端部分延伸超过第一壁。