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    • 4. 发明公开
    • Access assembly with seal lubricant mechanism
    • 使用密封润滑机构进入组件
    • EP2351533A1
    • 2011-08-03
    • EP11003057.4
    • 2008-10-16
    • Tyco Healthcare Group LP
    • Bettuchi, MichaelPaul, Stephen R.Heinrich, RussellGresham, Richard D.Schiretz, Frank Richard Jr.Switzer, Michael D.
    • A61B17/34
    • A61B17/3498A61B17/3421A61B17/3462A61B2017/0084A61M39/06A61M39/0693A61M2039/0036A61M2039/0081A61M2039/0633A61M2039/0646A61M2039/0653A61M2039/068
    • A surgical access apparatus 100 comprising: a housing 110 having at least one vessel 210 associated therewith, the at least one vessel being defined by a plurality of walls 212 that describe an interior space 214 that is configured and dimensioned to retain a fluid, the at least one vessel 210 having at least one egress 216 that is configured and dimensioned for fluid communication such that the fluid may be dispensed from the at least one vessel 210, and a biasing member 218 disposed within the at least one vessel 210 to facilitate dispensation of the fluid, the biasing member 218 including a pusher element 220 that is operatively connected to a spring 222; a cannula sleeve 130 extending from the housing; a seal member 120 disposed within the housing and defining an aperture therethrough; and characterised in that the seal member 120 is movable from a first position to a second position upon the insertion of a surgical instrument into the aperture thereof, the seal member substantially abutting the at least one egress 216 in the first position and at least partially exposing the at least one egress in the second position.
    • 外科手术进入装置100包括:具有至少一个与其相关联的至少一个容器210的外壳110,所述至少一个容器由描述内部空间214的多个壁212限定,所述内部空间214被配置和定尺寸为保持流体,所述at 具有至少一个出口216的至少一个容器210,所述出口216被配置和确定尺寸以用于流体连通以使得所述流体可以从所述至少一个容器210被分配;以及偏置构件218,其被设置在所述至少一个容器210内以便于分配 流体,偏压构件218包括可操作地连接到弹簧222的推动器元件220; 从壳体延伸的套管套筒130; 密封构件120,其布置在壳体内并限定穿过其中的孔; 并且其特征在于,在将外科器械插入到其孔中时,密封构件120能够从第一位置移动到第二位置,密封构件在第一位置基本上邻接至少一个出口216并且至少部分地暴露 该至少一个出口处于第二位置。