Surgical instrument having an articulated jaw structure and a detachable knife
    51.
    发明授权
    Surgical instrument having an articulated jaw structure and a detachable knife 失效
    手术器械具有铰接的钳口结构和可拆卸的刀

    公开(公告)号:US08066168B2

    公开(公告)日:2011-11-29

    申请号:US12685254

    申请日:2010-01-11

    IPC分类号: A61B17/04

    摘要: A surgical instrument with articulated jaw structure includes a frame and two jaws. The jaws have proximal portions that are mounted to each other for movement in a substantially parallel relation between a fully open position wherein the jaws are separated for receiving tissue therebetween and an approximated position wherein the jaws are closer together. Preferably, the jaws are in the fully open position when the distal portion of at least of the jaws is located in an extended position and are in the approximated position when the distal portion of the extended jaw or jaws is located in a retracted position. The surgical instrument may further include a detachable knife assembly and knife actuating mechanism.

    摘要翻译: 具有铰接钳口结构的外科器械包括框架和两个钳口。 夹爪具有彼此安装的近端部分,以在完全打开位置之间基本上平行的关系运动,其中夹爪分开以在其间接收组织,并且近似位置,其中钳口更靠近在一起。 优选地,当所述至少颚爪的远端部分位于延伸位置时,所述颚板处于完全打开位置,并且当所述延伸颚爪或所述颚爪的远侧部分位于缩回位置时处于近似位置。 手术器械还可以包括可拆卸的刀组件和刀驱动机构。

    Y-site medical valve
    52.
    发明授权
    Y-site medical valve 有权
    Y型现场医疗阀

    公开(公告)号:US07160272B1

    公开(公告)日:2007-01-09

    申请号:US10453677

    申请日:2003-06-02

    IPC分类号: A61M5/00

    摘要: A medical valve includes a valve body having a central fluid passageway defined therein. A movable piston adapted in size and shape to be located within said central fluid passageway of said valve body. A sealing interface is defined between said movable piston and said central fluid passageway. An upper seal is located at an upper portion of said sealing interface. It is formed by a seal carried by said valve body. A lower seal is located at a lower portion of said sealing interface, and is formed by a seal carried by said movable piston. The lower seal remains intact until after said upper seal is broken.

    摘要翻译: 医疗阀包括具有限定在其中的中心流体通道的阀体。 适于尺寸和形状的活动活塞位于所述阀体的所述中心流体通道内。 在所述可移动活塞和所述中心流体通道之间限定密封界面。 上密封件位于所述密封界面的上部。 它由所述阀体承载的密封件形成。 下密封件位于所述密封接口的下部,并由所述可移动活塞承载的密封件形成。 下密封件保持完好,直到所述上密封件破裂为止。

    Hemostatic plug
    58.
    发明授权
    Hemostatic plug 失效
    止血塞

    公开(公告)号:US5334216A

    公开(公告)日:1994-08-02

    申请号:US988567

    申请日:1992-12-10

    摘要: A method of making a hemostatic plug for placement at a site where hemostatic treatment is indicated. The method comprises rolling a sheet of a hemostatic material a plurality of turns onto a generally cylindrical forming tool to thereby produce a rolled hemostatic plug having an opening therethrough along its longitudinal axis. In addition to employing one sheet of hemostatic material having a single density to form a plug, two sheets of hemostatic material having different densities can be rolled in tandem to each other on the forming tool, with one sheet overlapping an exposed wedge portion of the other sheet. The plugs thus formed can be longitudinally compressed if subsequent longitudinal expansion is desired. A typical placement site for which the plug is preferably employed is a puncture wound wherein an entry penetration of an artery and a tissue channel leading thereto are present.

    摘要翻译: 一种制备止血塞的方法,用于放置在指示止血治疗的部位。 该方法包括将止血材料的片材滚动到大致圆柱形的成形工具上,从而产生具有沿其纵向轴线穿过的开口的滚动止血塞。 除了使用一片具有单一密度的止血材料以形成塞子之外,具有不同密度的两片止血材料可以在成形工具上彼此串联地滚动,其中一片与另一层的暴露的楔形部分重叠 片。 如果需要随后的纵向膨胀,则如此形成的塞子可以被纵向压缩。 优选使用塞子的典型的放置位置是穿刺伤口,其中存在通向其的动脉和组织通道的进入穿透。

    Hemostatic implant introducer
    59.
    发明授权
    Hemostatic implant introducer 失效
    止血植入物导引器

    公开(公告)号:US5324306A

    公开(公告)日:1994-06-28

    申请号:US68199

    申请日:1993-05-28

    摘要: A puncture seal device for stemming the flow of blood from a punctured blood vessel includes an elongated outer sheath affixed to a generally tubular housing where the housing contains a manually actuable slide which is affixed to a rigid tubular pusher member coaxially disposed within the outer sheath. Also contained within the outer sheath in longitudinal alignment with the pusher and distally thereof is a ring-shaped plug of a hemostatic material. The assembly thus far described may be fitted over a tubular introducer or the body of a catheter and then advanced therealong until the distal end of the outer sheath is proximate a bleeding blood vessel. By actuating the pusher member, the hemostatic plug surrounding the introducer or catheter is ejected from the distal end of the outer sheath and held in abutting relationship to the bleeding blood vessel.

    摘要翻译: 用于阻止来自穿刺血管的血液流动的穿刺密封装置包括固定到大致管状壳体的细长外护套,其中壳体包含可手动致动的滑块,其固定到同轴地设置在外护套内的刚性管状推动器构件。 还包括在外护套内与推动器纵向对准并且其远端处于止血材料的环形塞子。 到目前为止描述的组件可以装配在管状导引器或导管的主体上,然后沿着其前进,直到外护套的远端接近出血血管。 通过致动推动器构件,围绕导引器或导管的止血塞从外护套的远端喷射并与出血血管保持邻接关系。