Fluid-assisted medical devices and methods
    3.
    发明授权
    Fluid-assisted medical devices and methods 有权
    流体辅助医疗设备和方法

    公开(公告)号:US07727232B1

    公开(公告)日:2010-06-01

    申请号:US11051090

    申请日:2005-02-04

    IPC分类号: A61B18/14

    摘要: A bipolar electrosurgical scraper device is provided comprising a handle, a blade having a thickness and a beveled distal end with the beveled distal end terminating distally in a scraping edge. The beveled distal end includes a first electrode and a second electrode with the first electrode and the second electrode provided along a width of the blade and spaced apart with respect to the thickness of the blade. The device also comprises a fluid passage at least one fluid outlet in fluid communication with the fluid passage.

    摘要翻译: 提供了一种双极电外科刮刀装置,其包括手柄,具有厚度的叶片和具有倾斜的远端的斜面远端,其朝远端终止于刮削边缘。 斜切的远端包括第一电极和第二电极,其中第一电极和第二电极沿刀片的宽度设置并且相对于刀片的厚度间隔开。 该装置还包括与流体通道流体连通的至少一个流体出口的流体通道。

    Fluid-assisted medical devices and methods
    4.
    发明授权
    Fluid-assisted medical devices and methods 有权
    流体辅助医疗设备和方法

    公开(公告)号:US08075557B2

    公开(公告)日:2011-12-13

    申请号:US11929203

    申请日:2007-10-30

    IPC分类号: A61B18/14

    摘要: A bipolar electrosurgical scraper device is provided comprising a handle, a blade having a thickness and a beveled distal end with the beveled distal end terminating distally in a scraping edge. The beveled distal end includes a first electrode and a second electrode with the first electrode and the second electrode provided along a width of the blade and spaced apart with respect to the thickness of the blade. The device also comprises a fluid passage at least one fluid outlet in fluid communication with the fluid passage.

    摘要翻译: 提供了一种双极电外科刮刀装置,其包括手柄,具有厚度的叶片和具有倾斜的远端的斜面远端,其朝远端终止于刮削边缘。 斜切的远端包括第一电极和第二电极,其中第一电极和第二电极沿刀片的宽度设置并且相对于刀片的厚度间隔开。 该装置还包括与流体通道流体连通的至少一个流体出口的流体通道。

    Balloon mitral spacer
    6.
    发明授权
    Balloon mitral spacer 有权
    气球二尖瓣间隔

    公开(公告)号:US08449606B2

    公开(公告)日:2013-05-28

    申请号:US11748121

    申请日:2007-05-14

    IPC分类号: A61F2/24

    摘要: A heart valve implant according to one embodiment may include a shaft and an anchor disposed on one end of the shaft, the anchor configured to engage tissue. The heart valve implant may further include an expandable member disposed over at least part of the shaft, the expandable member comprising a resiliently deformable internal layer and a resiliently deformable external layer disposed over the internal layer, the expandable member defining a chamber and being configured to receive an inflation medium in the chamber to expand the expandable member, the expandable member further configured to deform upon contact with at least a portion of at least one leaflet of a heart valve to at least partially conform to the shape of the leaflet.

    摘要翻译: 根据一个实施例的心脏瓣膜植入物可以包括设置在轴的一端上的轴和锚固件,所述锚构造成接合组织。 所述心脏瓣膜植入物还可以包括设置在所述轴的至少一部分上的可扩张构件,所述可扩张构件包括可弹性变形的内层和设置在所述内层之上的可弹性变形的外层,所述可扩张构件限定室, 在所述腔室中接收膨胀介质以膨胀所述可扩张构件,所述可扩张构件进一步构造成在与心脏瓣膜的至少一个叶片的至少一部分接触时变形,以至少部分地符合所述小叶的形状。

    Balloon mitral spacer
    7.
    发明授权

    公开(公告)号:US08425592B2

    公开(公告)日:2013-04-23

    申请号:US11748121

    申请日:2007-05-14

    IPC分类号: A61F2/24

    摘要: A heart valve implant according to one embodiment may include a shaft and an anchor disposed on one end of the shaft, the anchor configured to engage tissue. The heart valve implant may further include an expandable member disposed over at least part of the shaft, the expandable member comprising a resiliently deformable internal layer and a resiliently deformable external layer disposed over the internal layer, the expandable member defining a chamber and being configured to receive an inflation medium in the chamber to expand the expandable member, the expandable member further configured to deform upon contact with at least a portion of at least one leaflet of a heart valve to at least partially conform to the shape of the leaflet.

    Solid construct mitral spacer
    8.
    发明授权
    Solid construct mitral spacer 有权
    固体构建二尖瓣间隔

    公开(公告)号:US08480730B2

    公开(公告)日:2013-07-09

    申请号:US11748138

    申请日:2007-05-14

    IPC分类号: A61F2/24

    CPC分类号: A61F2/246 A61F2/2466

    摘要: A heart valve implant according to one embodiment may include a shaft extending generally along a longitudinal axis of the heart valve implant having at least one anchor configured to be coupled to a first end of the shaft. A spacer may include a plurality of individual segments each including at least one passageway configured to be disposed about the shaft. The plurality of individual segments may define an outer surface of the spacer which is configured to interact with at least a portion of at least one cusp of a heart valve to at least partially restrict a flow of blood through the heart valve in a closed position. The plurality of individual segments may each having a length and at least one cross-section dimension no larger than an internal cross-section of a lumen of a delivery catheter.

    摘要翻译: 根据一个实施例的心脏瓣膜植入件可以包括大致沿着心脏瓣膜植入物的纵向轴线延伸的轴,其具有构造成联接到轴的第一端的至少一个锚固件。 间隔件可以包括多个单独的段,每个段包括构造成围绕轴布置的至少一个通道。 多个单独的段可以限定间隔物的外表面,其被配置为与心脏瓣膜的至少一个尖瓣的至少一部分相互作用,以在关闭位置至少部分地限制血液通过心脏瓣膜的血流。 多个单独的段可以各自具有不大于输送导管的内腔的内部横截面的长度和至少一个横截面尺寸。

    Mitral Spacer
    9.
    发明申请
    Mitral Spacer 有权
    二尖瓣间隔

    公开(公告)号:US20090043382A1

    公开(公告)日:2009-02-12

    申请号:US11940674

    申请日:2007-11-15

    IPC分类号: A61F2/24

    摘要: A heart valve implant may include a shaft and an anchor configured to be coupled to an end of the shaft. A spacer may be coupled to a portion of the shaft and comprise a plurality of individual segments including a first and at least a second individual segment. The first segment may be coupled to the shaft. The second segment may be coupled to at least a portion of an exterior surface of the first segment and may have at least one cross-section dimension which is greater than an internal cross-sectional dimension of a delivery lumen. Additional segments may be coupled to an inner, adjacent segment. The segments may include a collapsible body portion to facilitate percutaneously delivery through a lumen. The segments may define an outer surface of the spacer configured to interact with at least a portion of at least one cusp of a heart valve to at least partially restrict a flow of blood through the heart valve in a closed position.

    摘要翻译: 心脏瓣膜植入物可以包括轴和锚,其被构造成联接到轴的端部。 间隔件可以联接到轴的一部分并且包括多个单独的段,其包括第一和至少第二单独段。 第一段可以联接到轴。 第二段可以耦合到第一段的外表面的至少一部分,并且可以具有至少一个大于输送腔的内部横截面尺寸的横截面尺寸。 附加段可以耦合到内部相邻段。 这些片段可以包括可折叠主体部分,以促进通过管腔的经皮输送。 所述段可以限定所述间隔物的外表面,其被配置为与心脏瓣膜的至少一个尖瓣的至少一部分相互作用,以在关闭位置至少部分地限制通过所述心脏瓣膜的血流。

    Solid Construct Mitral Spacer
    10.
    发明申请
    Solid Construct Mitral Spacer 有权
    固体构建二尖瓣间隔

    公开(公告)号:US20080288061A1

    公开(公告)日:2008-11-20

    申请号:US11748138

    申请日:2007-05-14

    IPC分类号: A61F2/24

    CPC分类号: A61F2/246 A61F2/2466

    摘要: A heart valve implant according to one embodiment may include a shaft extending generally along a longitudinal axis of the heart valve implant having at least one anchor configured to be coupled to a first end of the shaft. A spacer may include a plurality of individual segments each including at least one passageway configured to be disposed about the shaft. The plurality of individual segments may define an outer surface of the spacer which is configured to interact with at least a portion of at least one cusp of a heart valve to at least partially restrict a flow of blood through the heart valve in a closed position. The plurality of individual segments may each having a length and at least one cross-section dimension no larger than an internal cross-section of a lumen of a delivery catheter.

    摘要翻译: 根据一个实施例的心脏瓣膜植入件可以包括大致沿着心脏瓣膜植入物的纵向轴线延伸的轴,其具有构造成联接到轴的第一端的至少一个锚固件。 间隔件可以包括多个单独的段,每个段包括构造成围绕轴布置的至少一个通道。 多个单独的段可以限定间隔物的外表面,其被配置为与心脏瓣膜的至少一个尖瓣的至少一部分相互作用,以在关闭位置至少部分地限制血液通过心脏瓣膜的血流。 多个单独的段可以各自具有不大于输送导管的内腔的内部横截面的长度和至少一个横截面尺寸。