Vein filter
    8.
    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。

    Surgical retractor
    9.
    发明授权
    Surgical retractor 失效
    手术牵开器

    公开(公告)号:US5782753A

    公开(公告)日:1998-07-21

    申请号:US546008

    申请日:1995-10-20

    IPC分类号: A61B17/00 A61B17/02 A61B19/00

    摘要: A surgical retractor comprising a base adapted to lie on the patient's skin, a handle slidably mounted with respect to the base, a tissue retracting blade extending from the handle, and a locking member movable from at least a first position to a second position to retain the tissue retracting blade in a selected position. A method for accessing the saphenous vein to facilitate harvesting the vein is also disclosed comprising the steps of making a small incision in the leg of a patient, positioning a retractor on a patient's leg such that a retractor blade extends into the incision and a base lies on the surface of the patient's leg and pulling the retractor blade away from the patient to lift the tissue away from the underlying saphenous vein.

    摘要翻译: 一种手术牵开器,包括适于躺在患者皮肤上的底座,相对于基座可滑动地安装的手柄,从手柄延伸的组织缩回刀片以及可从至少第一位置移动到第二位置的锁定构件, 组织缩回刀片处于选定位置。 还公开了一种用于接近隐静脉以方便收获静脉的方法,包括以下步骤:在患者的腿部中进行小切口,将牵开器定位在患者的腿上,使得牵开器刀片延伸到切口中,并且基部位于 在患者腿部的表面上并将牵开器刀片远离病人,以将组织从下面的隐静脉提起。

    Apparatus and method for applying surgical staples to body tissue
    10.
    发明授权
    Apparatus and method for applying surgical staples to body tissue 失效
    将外科缝钉应用于身体组织的装置和方法

    公开(公告)号:US5560532A

    公开(公告)日:1996-10-01

    申请号:US134402

    申请日:1993-10-08

    摘要: Apparatus is disclosed for applying at least one surgical fastener to body tissue, having a frame and a tubular member connected to the frame and extending distally therefrom. The tubular member has a generally longitudinal axis, a proximal end portion, and a distal end portion. At least one surgical fastener is supported by the tubular member, and a mechanism is provided for advancing the at least one surgical fastener distally for positioning adjacent the body tissue. An articulating structure is included for pivotally rotating the distal end portion to predetermined angles with respect to the generally longitudinal axis, where the articulating structure includes a rotatable mechanism rotatable about an axis generally transverse to the longitudinal axis.

    摘要翻译: 公开了用于将至少一个手术紧固件应用于身体组织的装置,其具有连接到框架并从其向远侧延伸的框架和管状构件。 管状构件具有大致纵向轴线,近端部分和远端部分。 至少一个手术紧固件由管状构件支撑,并且设置有用于使至少一个外科紧固件向前延伸以用于邻近身体组织定位的机构。 包括用于将远端部分相对于大致纵向轴线枢转地旋转到预定角度的铰接结构,其中所述铰接结构包括可围绕大致横向于纵向轴线的轴线旋转的可旋转机构。