Endoprosthesis having foot extensions
    1.
    发明申请
    Endoprosthesis having foot extensions 有权
    具有脚伸展的内假体

    公开(公告)号:US20070021834A1

    公开(公告)日:2007-01-25

    申请号:US11479643

    申请日:2006-06-30

    IPC分类号: A61F2/28

    摘要: Endoprosthesis, such as a stent, includes at least one annular element defined by a first set of strut members interconnected to define apices proximate opposite sides of the annular element. The annular element further includes a foot extension extending between at least one pair of circumferentially-adjacent strut members. The foot extension has first and second foot portions extending circumferentially from corresponding ends of the circumferentially-adjacent strut members, and are contoured to provide at least two areas of flexure. The first and second foot portions are joined at a toe portion of the foot extension, and define a circumferentially-directed apex between the pair of circumferentially-adjacent strut members. Preferably, at least one or more additional annular elements, each defined by interconnected strut members, are provided. The annular elements are generally expandable between a delivery configuration and a deployed configuration. The annular elements are longitudinally aligned and connected at connection locations with connectors, wherein at least one of the connectors is constructed of a bio-absorbable material.

    摘要翻译: 内置假体,例如支架,包括至少一个环形元件,所述至少一个环形元件由第一组支柱构件限定,所述第一组撑杆构件互相连接以限定靠近所述环形元件相对侧的顶点。 环形元件还包括在至少一对周向相邻的支柱构件之间延伸的脚延伸部。 脚部延伸部具有从周向相邻的支柱构件的对应端部周向延伸的第一和第二脚部,并且具有轮廓以提供至少两个弯曲区域。 第一和第二脚部在脚延伸部的脚趾部分处连接,并且在一对周向相邻的支柱构件之间限定圆周方向的顶点。 优选地,提供至少一个或多个另外的环形元件,每个环形元件由互连的支柱构件限定。 环形元件通常在输送配置和展开配置之间可扩展。 环形元件在与连接器的连接位置处纵向对准并连接,其中至少一个连接器由生物吸收材料构成。

    ENDOPROSTHESIS HAVING FOOT EXTENSIONS
    2.
    发明申请
    ENDOPROSTHESIS HAVING FOOT EXTENSIONS 有权
    具有足迹延伸的内吞

    公开(公告)号:US20120035709A1

    公开(公告)日:2012-02-09

    申请号:US13251929

    申请日:2011-10-03

    IPC分类号: A61F2/82

    摘要: Endoprosthesis for delivery in a body lumen is provided. The endoprosthesis includes an annular element defined by a set of interconnected strut members, each strut member including a first end and a second end. The first end of selected pairs of circumferentially-adjacent strut members of the annular element are interconnected to define apices proximate a first longitudinal side of the annular element and the second end of selected pairs circumferentially-adjacent strut members are interconnected to define apices proximate a second longitudinal side of the annular element. At least one of the selected pairs of circumferentially-adjacent strut members has a modulator disposed proximate the apex defined there between, the modulator having a first mode to allow expansion of the annular element from an unexpanded configuration toward an expanded configuration and a second mode to resist contraction of the annular element from the expanded configuration toward the unexpanded configuration.

    摘要翻译: 提供用于在体腔内输送的内用假体。 内假体包括由一组相互连接的支柱构件限定的环形元件,每个支柱构件包括第一端和第二端。 环形元件的选定对的周向相邻的支柱构件的第一端互连以限定靠近环形元件的第一纵向侧面的顶点,并且所选择的对周向相邻的支柱构件的第二端互连以限定靠近第二 环形元件的纵向侧。 所选择的一对周向相邻的支柱构件中的至少一个具有设置在其间限定的顶点附近的调制器,调制器具有第一模式以允许环形元件从未膨胀构型朝向扩张构型膨胀,第二模式 防止环形元件从膨胀构型向未膨胀构型的收缩。

    Endoprosthesis having foot extensions
    3.
    发明授权
    Endoprosthesis having foot extensions 有权
    具有脚伸展的内假体

    公开(公告)号:US08048146B2

    公开(公告)日:2011-11-01

    申请号:US11479643

    申请日:2006-06-30

    IPC分类号: A61F2/06

    摘要: Endoprosthesis, such as a stent, includes at least one annular element defined by a first set of strut members interconnected to define apices proximate opposite sides of the annular element. The annular element further includes a foot extension extending between at least one pair of circumferentially-adjacent strut members. The foot extension has first and second foot portions extending circumferentially from corresponding ends of the circumferentially-adjacent strut members, and are contoured to provide at least two areas of flexure. The first and second foot portions are joined at a toe portion of the foot extension, and define a circumferentially-directed apex between the pair of circumferentially-adjacent strut members. Preferably, at least one or more additional annular elements, each defined by interconnected strut members, are provided. The annular elements are generally expandable between a delivery configuration and a deployed configuration. The annular elements are longitudinally aligned and connected at connection locations with connectors, wherein at least one of the connectors is constructed of a bio-absorbable material.

    摘要翻译: 内置假体,例如支架,包括至少一个环形元件,所述至少一个环形元件由第一组支柱构件限定,所述第一组撑杆构件互相连接以限定靠近所述环形元件相对侧的顶点。 环形元件还包括在至少一对周向相邻的支柱构件之间延伸的脚延伸部。 脚部延伸部具有从周向相邻的支柱构件的对应端部周向延伸的第一和第二脚部,并且具有轮廓以提供至少两个弯曲区域。 第一和第二脚部在脚延伸部的脚趾部分处连接,并且在一对周向相邻的支柱构件之间限定圆周方向的顶点。 优选地,提供至少一个或多个另外的环形元件,每个环形元件由互连的支柱构件限定。 环形元件通常在输送配置和展开配置之间可扩展。 环形元件在与连接器的连接位置处纵向对准并连接,其中至少一个连接器由生物吸收材料构成。

    Endoprosthesis having foot extensions
    4.
    发明授权
    Endoprosthesis having foot extensions 有权
    具有脚伸展的内假体

    公开(公告)号:US08915954B2

    公开(公告)日:2014-12-23

    申请号:US13251929

    申请日:2011-10-03

    IPC分类号: A61F2/82 A61F2/91 A61F2/915

    摘要: Endoprosthesis for delivery in a body lumen is provided. The endoprosthesis includes an annular element defined by a set of interconnected strut members, each strut member including a first end and a second end. The first end of selected pairs of circumferentially-adjacent strut members of the annular element are interconnected to define apices proximate a first longitudinal side of the annular element and the second end of selected pairs circumferentially-adjacent strut members are interconnected to define apices proximate a second longitudinal side of the annular element. At least one of the selected pairs of circumferentially-adjacent strut members has a modulator disposed proximate the apex defined there between, the modulator having a first mode to allow expansion of the annular element from an unexpanded configuration toward an expanded configuration and a second mode to resist contraction of the annular element from the expanded configuration toward the unexpanded configuration.

    摘要翻译: 提供用于在体腔内输送的内用假体。 内假体包括由一组相互连接的支柱构件限定的环形元件,每个支柱构件包括第一端和第二端。 环形元件的选定对的周向相邻的支柱构件的第一端互连以限定靠近环形元件的第一纵向侧面的顶点,并且所选择的对周向相邻的支柱构件的第二端互连以限定靠近第二 环形元件的纵向侧。 所选择的一对周向相邻的支柱构件中的至少一个具有设置在其间限定的顶点附近的调制器,调制器具有第一模式以允许环形元件从未膨胀构型朝向扩张构型膨胀,第二模式 防止环形元件从膨胀构型向未膨胀构型的收缩。

    Endoprosthesis having foot extensions
    6.
    发明申请
    Endoprosthesis having foot extensions 有权
    具有脚伸展的内假体

    公开(公告)号:US20050107865A1

    公开(公告)日:2005-05-19

    申请号:US10992976

    申请日:2004-11-19

    IPC分类号: A61F2/00 A61F2/06 A61F2/90

    摘要: Endoprosthesis, such as a stent, includes at least one annular element defined by a first set of strut members interconnected to define apices proximate opposite sides of the annular element. The annular element further includes a foot extension extending between at least one pair of circumferentially-adjacent strut members. The foot extension has first and second foot portions extending circumferentially from corresponding ends of the circumferentially-adjacent strut members, and are contoured to provide at least two areas of flexure. The first and second foot portions are joined at a toe portion of the foot extension, and define a circumferentially-directed apex between the pair of circumferentially-adjacent strut members. Preferably, at least one or more additional annular elements, each defined by interconnected strut members, are provided. The annular elements are generally expandable between a delivery configuration and a deployed configuration. The annular elements are longitudinally aligned and connected at connection locations. Preferably, each connection location includes a foot extension, such as by an overlapping pattern between the longitudinally-adjacent annular elements or by a connector extending therebetween.

    摘要翻译: 内置假体,例如支架,包括至少一个环形元件,所述至少一个环形元件由第一组支柱构件限定,所述第一组撑杆构件互相连接以限定靠近所述环形元件相对侧的顶点。 环形元件还包括在至少一对周向相邻的支柱构件之间延伸的脚延伸部。 脚部延伸部具有从周向相邻的支柱构件的对应端部周向延伸的第一和第二脚部,并且具有轮廓以提供至少两个弯曲区域。 第一和第二脚部在脚延伸部的脚趾部分处连接,并且在一对周向相邻的支柱构件之间限定圆周方向的顶点。 优选地,提供至少一个或多个另外的环形元件,每个环形元件由互连的支柱构件限定。 环形元件通常在输送配置和展开配置之间可扩展。 环形元件在连接位置处纵向对齐并连接。 优选地,每个连接位置包括脚部延伸部,例如通过在纵向相邻的环形元件之间的重叠图案,或者通过在它们之间延伸的连接器。

    Lock/floating marker band on pusher wire for self-expanding stents or medical devices
    8.
    发明授权
    Lock/floating marker band on pusher wire for self-expanding stents or medical devices 有权
    用于自扩张支架或医疗器械的推动线上的锁定/浮动标记带

    公开(公告)号:US08696731B2

    公开(公告)日:2014-04-15

    申请号:US13158223

    申请日:2011-06-10

    IPC分类号: A61F2/06 A61B17/00

    摘要: An apparatus for deploying and retrieving a self-expanding intravascular stent includes an intravascular delivery wire and floating marker band movably retained over the intravascular stent delivery wire and releasably mounting the self-expanding intravascular stent. The floating marker band is movably retained to a fixed marker band, and a distance between the fixed marker band and the floating marker band is variable and self-adjusting. One or more struts of the self-expanding intravascular stent are releasably constrained between a catheter wall and one or more sides of the floating marker band.

    摘要翻译: 用于展开和取回自扩张血管内支架的装置包括可移动地保持在血管内支架输送线上的血管内输送线和浮动标记带,并可释放地安装自膨胀血管内支架。 浮动标记带可移动地保持在固定标记带上,并且固定标记带和浮动标记带之间的距离是可变的并且是自调整的。 自膨胀血管内支架的一个或多个支柱可释放地约束在导管壁与浮动标记带的一侧或多侧之间。