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    • 1. 发明授权
    • Catheter head with closeable seal element
    • 导管头具有可密封的密封元件
    • US07303544B2
    • 2007-12-04
    • US11140486
    • 2005-05-27
    • Markus BütikoferRudolf ZihlmannSimon Scheurer
    • Markus BütikoferRudolf ZihlmannSimon Scheurer
    • A61M11/00
    • A61M39/1011A61M5/158A61M25/02A61M2005/1581A61M2005/1587A61M2025/028
    • A catheter head for medical and pharmaceutical applications, including a base body which may be positioned on organic tissue and a connecting body, serving as fluid connector for the base body, which has a fluid channel to form the fluid connection. The base body and the connecting body are detachably connected to each other and the base body includes: a) a housing b) a cannula, extending from the housing for introduction into the tissue, c) a seal element, retained by the housing, which has a connector face on which or by means of which the fluid channel of the connecting body may be hydraulically connected to the cannula, and d) a closing element, mounted on the housing which may be displaced relative to the sealing element and seals the sealing face of the sealing element in a closed position and opens the connecting body for the fluid channel in an open position.
    • 一种用于医疗和药物应用的导管头,包括可位于有机组织上的基体和用作基体的流体连接器的连接体,其具有用于形成流体连接的流体通道。 基体和连接体彼此可拆卸地连接,并且基体包括:a)壳体b)从壳体延伸以引入到组织中的套管,c)由壳体保持的密封元件, 具有连接器面,连接体的流体通道可以在其上或通过其连接到套管上,以及d)安装在壳体上的关闭元件,其可相对于密封元件移位并密封密封件 密封元件的表面处于关闭位置,并且在打开位置打开用于流体通道的连接体。