Catheter attachment device
    1.
    发明授权
    Catheter attachment device 失效
    导管附件装置

    公开(公告)号:US5312337A

    公开(公告)日:1994-05-17

    申请号:US894823

    申请日:1992-06-08

    摘要: A connector for detachably securing an end of a tube, such as a catheter, to a fluid port of a fluid transfer device, such as an implantable device, the connector having a body part which defines a coupler for coupling to a coupler receiver of the transfer device. The connector includes a sleeve which fits within the body part and defines an aperture for compressively receiving an end of the tube which has been fitted over a fluid port of the transfer device. The body part is rotatable about the sleeve to facilitate coupling of the coupler and coupler receiver. In one embodiment the sleeve has an inner diameter at one end large enough to slide freely over the tube when it is fitted over the fluid port, and the diameter decreases at an intermediate point along the length of the sleeve to provide for compressive axial movement of the tube to form an annular thickness portion of the tube where it abuts the face of the transfer device.

    摘要翻译: 一种用于将诸如导管的管的一端可分离地固定到诸如可植入装置的流体输送装置的流体端口的连接器,所述连接器具有主体部分,该主体部分限定耦合器以耦合到所述连接器的耦合器接收器 传输设备。 连接器包括套筒,该套筒装配在主体部分内并且限定用于压缩地接收已经装配在传送装置的流体端口上的管的端部的孔。 主体部分可以围绕套筒旋转以便于耦合器和耦合器接收器的耦合。 在一个实施例中,套筒的一端处的内径足够大,以便当套管安装在流体端口上时自由地在管上方滑动,并且直径在沿套筒长度的中间点处减小,以提供压缩轴向运动 所述管形成管的环形厚度部分,其中所述管邻接所述转移装置的表面。