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
    • 3. 发明申请
    • TROCAR
    • 套管针
    • WO2015116519A1
    • 2015-08-06
    • PCT/US2015/012848
    • 2015-01-26
    • ETHICON ENDO-SURGERY, INC.
    • DANNAHER, William D.
    • A61B17/34A61B17/00
    • A61B17/3439A61B17/34A61B17/3421A61B17/3462A61B17/3474A61B17/3498
    • Disclosed is a trocar, comprising a trocar sleeve, a sealing structure and obturator, wherein the trocar sleeve comprises a bowl-shaped proximal end housing part, a distal end portion and a sheath portion between the two; the sealing structure comprises a top shell and a bottom shell integrated with each other; and the obturator comprises a central shaft and a proximal end portion which is located at the proximal end of the obturator designed to be held by a surgeon; the axial direction of the trocar is defined by the extension direction of the central shaft which also has an obturator tip at the distal end to perform puncturing; the central shaft runs through the sheath portion of the trocar sleeve and the sealing structure in a sealed manner and the obturator tip of the central shaft extends out of the distal end portion of the trocar sleeve when the trocar is assembled. The trocar disclosed by the present invention is characterized in that: the axial dimensions of the proximal end housing portion of the trocar sleeve, the top shell of the sealing structure and the proximal end portion of the obturator in the axial direction of the trocar respectively are d1, d2 and d3, and d3 is equal to or greater than 1/2 of the sum of d1, d2 and d3. The trocar disclosed by the present invention is advantageous in that when the trocar is in use, the trocar sleeve housing and the sealing structure are unlikely to be separated from each other due to the torque exerted by the surgeon to the joined portion between the trocar sleeve and the sealing structure.
    • 公开了一种套管针,其包括套针套管,密封结构和闭孔器,其中套针套筒包括碗形近端收纳部分,两端之间的远端部分和护套部分; 所述密封结构包括彼此结合的顶壳和底壳; 并且所述闭孔器包括中心轴和近端部分,所述近端部分位于设计为由外科医生保持的闭塞器的近端处; 套针针的轴向方向由中心轴的延伸方向限定,中心轴在远端也具有闭孔尖端以进行穿刺; 中心轴以密封的方式穿过套管针套管的护套部分和密封结构,并且当组装套管针时,中心轴的封闭器末端延伸出套管针套管的远端部分。 本发明公开的套针针的特征在于,套管针套筒的基端收容部的轴向尺寸,密封结构的顶壳和密封件的基端部分别在套管针的轴向上分别为 d1,d2和d3,d3等于或大于d1,d2和d3之和的1/2。 本发明公开的套针针的优点在于,当套管针在使用中时,由于外科医生施加到套管套筒之间的连接部分的扭矩,套针套筒壳体和密封结构不可能彼此分离 和密封结构。
    • 10. 发明申请
    • SURGICAL CLIP APPLIER WITH ARTICULATION SECTION
    • 手术夹具应用章节
    • WO2015034682A1
    • 2015-03-12
    • PCT/US2014/052091
    • 2014-08-21
    • ETHICON ENDO-SURGERY, INC.
    • DANNAHER, William D.
    • A61B17/10A61B17/128A61B17/29
    • A61B17/1285A61B17/083A61B17/10A61B17/122A61B2017/00309A61B2017/00986A61B2017/00991A61B2017/2902A61B2017/2908A61B2017/2927A61B2017/2936
    • An instrument (100) for clamping a surgical clip (10) has a handle assembly (170), a shaft assembly (140), and an end effector (110). The handle assembly has a trigger (174) and an articulation knob (172). The shaft assembly has an outer ground tube (160), a middle articulation tube (150), and a push/pull tube (142) disposed within the middle articulation tube. The trigger is operable to cause longitudinal translation of the push/pull tube. The outer ground tube and the middle articulation tube present mating angled faces (152,162) sloped in opposing directions. Rotation of the articulation knob causes rotation of the middle articulation tube. Rotation of the middle articulation tube changes the orientation of the angled faces and thus causes articulation of the middle articulation tube and the push/pull tube. The end effector has a pair of jaws (120,130) configured to apply a surgical clip to a vessel. Longitudinal translation of the push/pull tube causes closure of the pair of jaws.
    • 用于夹紧手术夹子(10)的器械(100)具有手柄组件(170),轴组件(140)和末端执行器(110)。 手柄组件具有触发器(174)和关节旋钮(172)。 轴组件具有外接地管(160),中间铰接管(150)和设置在中间铰接管内的推/拉管(142)。 触发器可操作以引起推/拉管的纵向平移。 外接地管和中间连接管呈现在相反方向上倾斜的配合的倾斜面(152,162)。 铰接旋钮的旋转引起中间铰接管的旋转。 中间铰接管的旋转改变了倾斜面的方向,从而引起了中间连接管和推/拉管的铰接。 末端执行器具有一对钳口(120,130),其构造成将外科夹子施加到血管。 推/拉管的纵向平移导致一对夹爪闭合。