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    • 7. 发明公开
    • Surgical access port
    • Chirurgischer Zugriffsanschluss
    • EP2364654A1
    • 2011-09-14
    • EP11250291.9
    • 2011-03-11
    • Tyco Healthcare Group LP
    • Carter, SallyHotter, Joseph
    • A61B17/34
    • A61B17/34A61B2017/348A61B2017/3482A61B2017/3484
    • A surgical access port apparatus includes a portal member including an outer wall defining a longitudinal axis and having a proximal end, a distal end, and a lumen configured to allow a surgical instrument to pass therethrough and a securing member operatively connected to the distal end of the outer wall of portal member. The securing member is movable with respect to the portal member between an initial at least partially coiled condition defining a first transverse dimension and an activated condition defining a second transverse dimension greater than the first transverse dimension to engage body tissue to assist in retaining the portal member within the body tissue.
    • 外科进入口装置包括入口构件,所述入口构件包括限定纵向轴线的外壁,并且具有近端,远端和被配置为允许外科器械通过的内腔,以及可操作地连接到远端的固定构件 入口构件的外壁。 所述固定构件可相对于所述入口构件移动,所述初始至少部分盘绕状态限定第一横向尺寸和限定大于所述第一横向尺寸的第二横向尺寸的活动状态,以接合身体组织以帮助保持所述入口构件 在身体组织内。