Tissue Modification Device and Methods of Using the Same
    32.
    发明申请
    Tissue Modification Device and Methods of Using the Same 审中-公开
    组织改良装置及其使用方法

    公开(公告)号:US20090287221A1

    公开(公告)日:2009-11-19

    申请号:US12466269

    申请日:2009-05-14

    CPC classification number: A61B17/1604 A61B17/1671

    Abstract: The present disclosure is directed to a device for excising tissue including an outer hollow member having a lumen communicating with a distal opening. The device also includes an elongate member having a longitudinal axis and a distal end, the elongate member being longitudinally movable within the outer hollow member lumen such that the distal end of the elongate member can be moved from a first configuration distal to the outer hollow member distal opening and a second configuration more proximal to the outer hollow member distal opening. Further, the device includes at least one grasping member hingedly disposed about a distal portion of the elongate member along a generally longitudinal axis, wherein movement of the elongate member from the first configuration to the second configuration can cause displacement of the at least one grasping member about the generally longitudinal axis.

    Abstract translation: 本公开涉及一种用于切除组织的装置,包括具有与远端开口连通的内腔的外部中空构件。 该装置还包括具有纵向轴线和远端的细长构件,细长构件可以在外部中空构件内腔内纵向移动,使得细长构件的远端可以从远离外部中空构件的第一构造移动 远侧开口和更靠近外部中空构件远端开口的第二构造。 此外,该装置包括至少一个抓握构件,其沿着大致纵向轴线铰接地设置在细长构件的远侧部分周围,其中,细长构件从第一构型移动到第二构造可导致至少一个把持构件 围绕大致纵向轴线。

    Systems and methods for reducing fractured bone using a fracture reduction cannula
    33.
    发明申请
    Systems and methods for reducing fractured bone using a fracture reduction cannula 审中-公开
    使用骨折减压套管减少骨折的系统和方法

    公开(公告)号:US20070118143A1

    公开(公告)日:2007-05-24

    申请号:US11637396

    申请日:2006-12-12

    Abstract: Systems and methods provide for the fixation of osteoporotic and non-osteoporotic long bones, especially Colles' fractures. A cannula having a circumferential opening is inserted into cancellous bone and directed such that the circumferential opening faces the fracture. The cannula is further adapted to receive an expandable structure, the expandable structure being inserted through the cannula until it is in registration with the circumferential opening. The expandable structure is expanded through the circumferential opening into cancellous bone and toward the fracture. The expansion of the expandable structure through the circumferential opening toward the fracture causes compression of cancellous bone and moves fractured cortical bone, thus creating a cavity proximal to the fracture. The cavity is then filled with a flowable bone filling material and the material allowed to harden.

    Abstract translation: 系统和方法提供了骨质疏松和非骨质疏松的长骨的固定,特别是Colles的骨折。 具有周向开口的套管插入松质骨中并被引导成周向开口面向骨折。 套管还适于接收可膨胀结构,所述可扩张结构插入通过套管,直到其与周向开口对准。 可膨胀结构通过周向开口膨胀成松质骨并朝向骨折。 可膨胀结构通过周向开口朝向骨折的膨胀导致松质骨的压缩并移动骨折的皮质骨,从而在骨折附近形成腔。 然后用可流动的骨填充材料填充空腔,并使材料硬化。

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