MEDICAL DEVICE WITH STIFFENER WIRE FOR OCCLUDING VASCULAR DEFECTS
    3.
    发明申请
    MEDICAL DEVICE WITH STIFFENER WIRE FOR OCCLUDING VASCULAR DEFECTS 审中-公开
    具有用于阻塞血管缺损的强化线的医疗装置

    公开(公告)号:US20100211046A1

    公开(公告)日:2010-08-19

    申请号:US12372854

    申请日:2009-02-18

    IPC分类号: A61M25/00

    摘要: Embodiments of the present invention provide devices and methods for treating various target sites. For example, one exemplary device includes a tubular structure having proximal and distal ends and at least one layer of braided material configured to facilitate thrombosis. The tubular structure includes an end section at the proximal or distal end having a cross-sectional dimension that is larger than that of an opening of the target site. The device also includes a stiffener wire coupled to the tubular structure, wherein the wire is configured to extend at least partially through the opening and facilitate securing the end section over the opening. The tubular structure and stiffener wire include respective preset, expanded configurations and are configured to be constrained to respective reduced configurations for delivery to the target site and to at least partially return to their respective preset, expanded configurations at the target site when unconstrained.

    摘要翻译: 本发明的实施方案提供了用于处理各种靶位点的装置和方法。 例如,一个示例性装置包括管状结构,其具有近端和远端以及配置成促进血栓形成的至少一层编织材料。 管状结构包括在近端或远端处的端部部分的横截面尺寸大于靶部位开口的截面尺寸。 该装置还包括联接到管状结构的加强筋,其中所述线被构造成至少部分地延伸穿过所述开口并有利于将所述端部部分固定在所述开口上。 管状结构和加强筋包括相应的预设的扩展构型,并且被配置为被限制为相应的减小配置,用于递送到目标位置,并且在不受约束时至少部分地返回到其目标位置处的各自预设的扩展配置。

    Medical device with stiffener wire for occluding vascular defects

    公开(公告)号:US10702275B2

    公开(公告)日:2020-07-07

    申请号:US12372854

    申请日:2009-02-18

    IPC分类号: A61B17/12 A61B17/00 A61M25/00

    摘要: One exemplary device includes a tubular structure having proximal and distal ends and at least one layer of braided material configured to facilitate thrombosis. The tubular structure includes an end section at the proximal or distal end having a cross-sectional dimension that is larger than that of an opening of the target site. The device also includes a stiffener wire coupled to the tubular structure, and the wire is configured to extend at least partially through the opening and facilitate securing the end section over the opening. The tubular structure and stiffener wire include respective preset, expanded configurations and are configured to be constrained to respective reduced configurations for delivery to the target site and to at least partially return to their respective preset, expanded configurations at the target site when unconstrained.

    Device and method for delivering a vascular device
    5.
    发明授权
    Device and method for delivering a vascular device 有权
    用于输送血管装置的装置和方法

    公开(公告)号:US09039752B2

    公开(公告)日:2015-05-26

    申请号:US13236803

    申请日:2011-09-20

    IPC分类号: A61F2/966 A61F2/95

    摘要: A device and method for delivering a vascular device to a target site is provided that maintains a proximal portion of the vascular device within a tubular sleeve by positioning a stop of an inner member at a distal opening of the tubular sleeve to block the opening. Once the stop has been moved distally via movement of the inner member to clear the opening, a band of increased thickness on the inner member can urge the proximal portion of the vascular device out of the tubular sleeve to deploy the vascular device. The vascular device may be recaptured within a delivery sheath prior to the full deployment of the proximal portion of the vascular device from the tubular sleeve by re-positioning the stop at the distal opening to hold the vascular device within the tubular sleeve as the delivery device is retracted with respect to the delivery sheath.

    摘要翻译: 提供了一种用于将血管装置输送到目标部位的装置和方法,其通过将内部构件的止动件定位在管状套管的远端开口处以阻止开口,从而将血管装置的近端部分保持在管状套筒内。 一旦通过内部构件的运动使止挡件向远侧移动以清除开口,则内部构件上的厚度增加的带可将血管装置的近端部分推出管状套管以展开血管装置。 在将血管装置的近端部分从管状套管完全展开之前,血管装置可以在输送护套内重新捕获,通过将止动件重新定位在远侧开口处,以将血管装置保持在管状套筒内作为输送装置 相对于输送护套缩回。

    Device and method for treating vascular abnormalities
    6.
    发明授权
    Device and method for treating vascular abnormalities 有权
    治疗血管异常的装置及方法

    公开(公告)号:US08621975B2

    公开(公告)日:2014-01-07

    申请号:US13236763

    申请日:2011-09-20

    IPC分类号: D04C1/06

    摘要: A vascular device is provided that includes a tubular structure and an occluding structure. The tubular structure has inner and outer layers, with the occluding structure located between the inner and outer layers. Each of the inner and outer layers may define a different pick count, and the tubular structure may include a leading edge at a transition between the pick counts. The leading edge may be disposed at the distal end of the vascular device when the device is deployed from a delivery device. Furthermore, the occluding structure may have first and second layers formed by the inversion or eversion of the occluding structure and the subsequent coupling of its free ends to form a continuous structure. Thus, any loose ends may be sealed to minimize unraveling and/or shifting of the occluding structure within the tubular structure. A method of making the vascular device is also provided.

    摘要翻译: 提供了一种包括管状结构和闭塞结构的血管装置。 管状结构具有内层和外层,其中闭塞结构位于内层和外层之间。 内层和外层中的每一层可以限定不同的挑选计数,并且管状结构可以包括在拾取计数之间的过渡处的前缘。 当装置从输送装置展开时,前缘可设置在血管装置的远端。 此外,闭塞结构可以具有通过闭塞结构的反转或外翻形成的第一和第二层,以及随后的其自由端的连接以形成连续结构。 因此,可以密封任何松散的端部以最小化封闭结构在管状结构内的解开和/或移动。 还提供了制造血管装置的方法。

    DEVICE AND METHOD FOR TREATING VASCULAR ABNORMALITIES
    7.
    发明申请
    DEVICE AND METHOD FOR TREATING VASCULAR ABNORMALITIES 有权
    用于治疗血管异常的装置和方法

    公开(公告)号:US20130073026A1

    公开(公告)日:2013-03-21

    申请号:US13236763

    申请日:2011-09-20

    IPC分类号: A61F2/90 B21F45/06 A61M29/00

    摘要: A vascular device is provided that includes a tubular structure and an occluding structure. The tubular structure has inner and outer layers, with the occluding structure located between the inner and outer layers. Each of the inner and outer layers may define a different pick count, and the tubular structure may include a leading edge at a transition between the pick counts. The leading edge may be disposed at the distal end of the vascular device when the device is deployed from a delivery device. Furthermore, the occluding structure may have first and second layers formed by the inversion or eversion of the occluding structure and the subsequent coupling of its free ends to form a continuous structure. Thus, any loose ends may be sealed to minimize unraveling and/or shifting of the occluding structure within the tubular structure. A method of making the vascular device is also provided.

    摘要翻译: 提供了一种包括管状结构和闭塞结构的血管装置。 管状结构具有内层和外层,其中闭塞结构位于内层和外层之间。 内层和外层中的每一层可以限定不同的挑选计数,并且管状结构可以包括在拾取计数之间的过渡处的前缘。 当装置从输送装置展开时,前缘可设置在血管装置的远端。 此外,闭塞结构可以具有通过闭塞结构的反转或外翻形成的第一和第二层,以及随后的其自由端的连接以形成连续结构。 因此,可以密封任何松散的端部以最小化封闭结构在管状结构内的解开和/或移动。 还提供了制造血管装置的方法。

    DEVICE AND METHOD FOR DELIVERING A VASCULAR DEVICE
    8.
    发明申请
    DEVICE AND METHOD FOR DELIVERING A VASCULAR DEVICE 有权
    用于递送血管装置的装置和方法

    公开(公告)号:US20130073024A1

    公开(公告)日:2013-03-21

    申请号:US13236803

    申请日:2011-09-20

    IPC分类号: A61F2/84

    摘要: A device and method for delivering a vascular device to a target site is provided that maintains a proximal portion of the vascular device within a tubular sleeve by positioning a stop of an inner member at a distal opening of the tubular sleeve to block the opening. Once the stop has been moved distally via movement of the inner member to clear the opening, a band of increased thickness on the inner member can urge the proximal portion of the vascular device out of the tubular sleeve to deploy the vascular device. The vascular device may be recaptured within a delivery sheath prior to the full deployment of the proximal portion of the vascular device from the tubular sleeve by re-positioning the stop at the distal opening to hold the vascular device within the tubular sleeve as the delivery device is retracted with respect to the delivery sheath.

    摘要翻译: 提供了一种用于将血管装置输送到目标部位的装置和方法,其通过将内部构件的止动件定位在管状套管的远端开口处以阻止开口,从而将血管装置的近端部分保持在管状套筒内。 一旦通过内部构件的运动使止挡件向远侧移动以清除开口,则内部构件上的厚度增加的带可将血管装置的近端部分推出管状套管以展开血管装置。 在将血管装置的近端部分从管状套管完全展开之前,血管装置可以在输送护套内重新捕获,通过将止动件重新定位在远侧开口处,以将血管装置保持在管状套筒内作为输送装置 相对于输送护套缩回。