会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • ELECTROSURGICAL CUTTING AND SEALING INSTRUMENTS WITH JAWS HAVING A PARALLEL CLOSURE MOTION
    • 具有并行闭合运动的电机的电磁切割和密封仪器
    • WO2011130047A1
    • 2011-10-20
    • PCT/US2011/031154
    • 2011-04-05
    • ETHICON ENDO-SURGERY, INC.JOHNSON, Gregory, W.SWAYZE, Jeffrey, S.HARRIS, Jason, L.STULEN, Foster, B.
    • JOHNSON, Gregory, W.SWAYZE, Jeffrey, S.HARRIS, Jason, L.STULEN, Foster, B.
    • A61B17/28
    • A61B17/3205A61B17/2804A61B18/1445A61B18/1447A61B18/1492A61B2017/2933A61B2018/1412A61B2018/145A61B2018/1455
    • Various embodiments are directed to a surgical instrument comprising, a shaft, and an end effector. The shaft may be coupled to the handle and may extend distally along a longitudinal axis. The end effector may be positioned at a distal end of the shaft and may comprise first and second jaw members and a reciprocating member. The first and second jaw members may define first and second longitudinal slots. The reciprocating member may be translatable distally and proximally parallel to the longitudinal axis and through the first and second longitudinal slots. A distal portion of the reciprocating member may define a blade. The end effector may additionally comprise a first push rod member having a distally directed end pivotably coupled to the first jaw member and a proximally directed end pivotably coupled to the shaft at a first pivot point as well as a first linkage member having a distally directed end pivotably coupled to the first jaw member and a proximally directed end pivotably coupled to a second pivot point. In this way, distal motion of the reciprocating member may exert a force on the first and second jaw members causing the first and second jaw members to translate towards one another in a substantially parallel motion.
    • 各种实施例涉及包括轴和端部执行器的外科器械。 轴可以联接到手柄并且可以沿着纵向轴线向远侧延伸。 末端执行器可以定位在轴的远端,并且可以包括第一和第二钳口构件和往复运动构件。 第一和第二钳口构件可以限定第一和第二纵向槽。 往复运动构件可以在远侧和近侧平行于纵向轴线并且通过第一和第二纵向狭槽平移。 往复运动构件的远侧部分可以限定一个叶片。 末端执行器可以另外包括第一推杆构件,其具有可枢转地联接到第一钳口构件的远侧定向的端部,以及在第一枢转点可枢转地联接到所述轴的向近侧指向的端部以及具有远端指向的端部 可枢转地联接到第一钳口构件和可枢转地联接到第二枢转点的近端指向的端部。 以这种方式,往复构件的远端运动可以在第一和第二钳口构件上施加力,导致第一和第二钳口构件以基本上平行的运动彼此平移。