Atherectomy device
    2.
    发明授权
    Atherectomy device 有权
    动脉粥样斑块切除装置

    公开(公告)号:US06579299B2

    公开(公告)日:2003-06-17

    申请号:US09782975

    申请日:2001-02-14

    IPC分类号: A61B1722

    摘要: A surgical apparatus for removing deposits from an interior of a vessel comprising a rotatable shaft and a rotatable tip mounted to the rotatable shaft which is rotatable about its longitudinal axis upon rotation of the shaft to remove deposits from the interior of the vessel. The tip has a distal portion, a proximal portion and an intermediate portion between the distal and proximal portions. The intermediate portion is defined by a plurality of transverse cross-sectional areas, wherein each transverse cross-sectional area defines first and second axes substantially perpendicular to each other to define a width dimension along a first axis and a height dimension along the second axis. The height dimension is greater than the width dimension.

    摘要翻译: 一种用于从容器内部去除沉积物的手术装置,包括可旋转轴和安装到可旋转轴的可旋转尖端,所述可转动的轴在轴的旋转时可围绕其纵向轴线旋转以从容器的内部移除沉积物。 尖端具有远侧部分,近端部分和远端部分和近端部分之间的中间部分。 中间部分由多个横截面区域限定,其中每个横截面区域限定彼此基本垂直的第一和第二轴线,以限定沿着第一轴线的宽度尺寸和沿第二轴线的高度尺寸。 高度尺寸大于宽度尺寸。

    Distal protection device
    5.
    发明授权
    Distal protection device 有权
    远端保护装置

    公开(公告)号:US07604649B2

    公开(公告)日:2009-10-20

    申请号:US10800299

    申请日:2004-03-12

    IPC分类号: A61M29/00

    摘要: A distal protection device comprising a catheter, a flexible member movable from a first position to a second looped position extending laterally with respect to the catheter, such that a first loop opening extends substantially in a direction of blood flow as the first loop opening extends in a plane substantially parallel to a transverse axis of the catheter, and filtering material movable from a collapsed position to an expanded position in response to movement of the flexible member.

    摘要翻译: 远侧保护装置,包括导管,柔性构件,其可从第一位置移动到相对于导管横向延伸的第二环形位置,使得当第一环开口延伸在第一环开口时,第一环开口基本上在血流方向上延伸 基本上平行于导管的横向轴线的平面以及响应于柔性构件的运动而从折叠位置移动到扩张位置的过滤材料。

    Atherectomy device
    6.
    发明授权
    Atherectomy device 有权
    动脉粥样斑块切除装置

    公开(公告)号:US06572630B1

    公开(公告)日:2003-06-03

    申请号:US09629313

    申请日:2000-07-31

    IPC分类号: A61B1722

    摘要: Atherectomy device for removing plaque from the interior of a lumen comprising a rotatable head having a nose, central portion and tail portion. The nose position is bulbously outwardly curved, the tail portion defines a rear extremity of the head and is rectangular in transverse cross-section and tapered, and the central portion tapers from the circular nose portion to the tail portion.

    摘要翻译: 用于从腔的内部移除斑块的动脉粥样化处理装置,包括具有鼻部,中心部分和尾部的可旋转头部。 鼻部位置呈球形向外弯曲,尾部限定头部的后端,横截面为矩形,呈锥形,中心部分从圆形鼻部向尾部逐渐变细。

    Vascular hole closure device
    9.
    发明授权
    Vascular hole closure device 有权
    血管闭孔装置

    公开(公告)号:US07942888B2

    公开(公告)日:2011-05-17

    申请号:US11324625

    申请日:2006-01-03

    IPC分类号: A61B17/08 A61D1/00

    摘要: A device for closing an aperture in a vessel wall comprising a covering member having a longitudinal axis and positionable inside the vessel against the internal opening of the aperture and having a dimension to prevent egress of fluid through the aperture. Two curved legs are provided having portions positionable external of the vessel and curving in different directions. At least one retention member is positioned between the covering member and curved legs and positionable external of the vessel.

    摘要翻译: 一种用于封闭容器壁中的孔的装置,包括具有纵向轴线的覆盖构件并且能够抵靠孔的内部开口定位在容器的内部,并且具有防止流体通过孔流出的尺寸。 提供两个弯曲的腿部,其具有可位于容器外部的部分并且在不同方向上弯曲。 至少一个保持构件定位在覆盖构件和弯曲腿之间并且可定位在容器的外部。