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    • 4. 发明公开
    • Apparatus for draining fluid from a body cavity
    • Gerätzum Absaugen vonFlüssigkeitaus einerKörperhöhle。
    • EP0232600A1
    • 1987-08-19
    • EP86309257.3
    • 1986-11-27
    • SHERWOOD MEDICAL COMPANY
    • Katsaros, GeorgesMacors, Paul
    • A61M1/00
    • A61B17/3415
    • Apparatus for draining fluid from a body cavity comprises a housing (12) having an integral cannula (13) in permanent fluid communication with an outlet port (14), and an access port (16) closed by a self-sealing elastomeric plug (17) through which passes a removable needle (23). A tube (31) attached to the outlet port (14) includes a double check valve (34) and pump port (35) to permit aspiration of fluid from the cavity. The apparatus may include a flange (26) and locking device (28) on the cannula (13) to fix the apparatus to the patient's body at a desired insertion depth.
    • 用于从体腔排出流体的装置包括具有与出口(14)永久流体连通的整体插管(13)的壳体(12)和由自密封弹性塞(17)封闭的进入口(16) )通过可移除的针(23)。 附接到出口(14)的管(31)包括双重止回阀(34)和泵口(35),以允许从空腔抽吸流体。 该装置可以包括在套管(13)上的凸缘(26)和锁定装置(28),以将装置以期望的插入深度固定到患者身上。