Medical cannula assembly
    1.
    发明授权

    公开(公告)号:US10052090B2

    公开(公告)日:2018-08-21

    申请号:US13743527

    申请日:2013-01-17

    IPC分类号: A61B17/02 A61B17/34 A61B17/00

    摘要: A medical assembly includes a cannula and a sealing cap releasably coupled to the cannula. The cap includes a body and a sealing member integrally molded with the body to form a fluid-tight seal between the cap and cannula. The cap includes a member defining an opening for passage of a medical instrument therethrough in a fluid-tight manner. The member includes a first portion surrounding the opening and being thickened to limit tearing of the first portion, and a second portion surrounding the first portion being tapered down in thickness toward the first portion to increase flexibility of the member. The assembly includes a shaft receivable in a lumen defined by an inner surface of the cannula. The shaft includes a protrusion and the inner surface further defines a protrusion receiving formation.