Automatic clamp apparatus for IV infusion sets used in pump devices
    2.
    发明授权
    Automatic clamp apparatus for IV infusion sets used in pump devices 有权
    用于泵装置的IV输液装置的自动夹紧装置

    公开(公告)号:US07419133B2

    公开(公告)日:2008-09-02

    申请号:US11585052

    申请日:2006-10-23

    IPC分类号: F16K7/04

    摘要: A clamp apparatus for selectively occluding a resilient tube to prevent free flow of fluid in the tube. The device comprises a base member to which the resilient IV tube is attached or through which it passes, and a slide clamp that slides relative to the base member and relative to the tube. The aperture in the slide clamp has a relatively open hole at one end, through which the tube passes when the slide clamp is an open position, allowing fluid to flow through the tube. The aperture also has a relatively constricted slot at the other end, through which the tube passes when the slide clamp is in the occluding position, preventing fluid flow through the tube. A deflectable cantilevered locking arm on the base interlocks with a detent on the slide clamp to lock the slide clamp at the occluding position to avoid inadvertent free flow. A release tab that is used to release the locking arm from the slide clamp is located off center to avoid inadvertent activation. The deflectable arm is unstressed when the slide clamp is in either the occluding or the open positions. A stop device prevents over-stressing the release tab when it is moved. In one embodiment, the clamp apparatus may be slid along the IV tube to a desired location.

    摘要翻译: 一种用于选择性地闭塞弹性管以阻止流体在管中自由流动的夹紧装置。 该装置包括一个基本构件,弹性IV管被连接到该基部件上,或者穿过该底座部件,以及相对于基座部件和相对于该管子滑动的滑动夹具。 滑动夹具中的孔在一端具有相对开放的孔,当滑动夹具处于打开位置时管通过该孔,允许流体流过管。 孔口在另一端还具有相对狭窄的狭槽,当滑动夹具处于闭塞位置时,管道通过该狭槽,防止流体流过管道。 基座上的可偏转的悬臂锁定臂与滑动夹具上的止动件互锁,以将滑动夹具锁定在闭塞位置,以避免无意中的自由流动。 用于从滑动夹具释放锁定臂的释放卡舌位于中心以避免无意的激活。 当夹具处于闭塞位置或打开位置时,可偏转臂不受应力。 停止装置防止释放卡舌移动时过度压紧释放卡舌。 在一个实施例中,夹持装置可以沿着IV管滑动到期望的位置。

    Automatic clamp apparatus for IV infusion sets used in pump devices

    公开(公告)号:US07124996B2

    公开(公告)日:2006-10-24

    申请号:US10892941

    申请日:2004-07-16

    IPC分类号: F16K7/04

    摘要: A clamp apparatus for selectively occluding a resilient tube to prevent free flow of fluid in the tube. The device comprises a base member to which the resilient IV tube is attached or through which it passes, and a slide clamp that slides relative to the base member and relative to the tube. The aperture in the slide clamp has a relatively open hole at one end, through which the tube passes when the slide clamp is an open position, allowing fluid to flow through the tube. The aperture also has a relatively constricted slot at the other end, through which the tube passes when the slide clamp is in the occluding position, preventing fluid flow through the tube. A deflectable cantilevered locking arm on the base interlocks with a detent on the slide clamp to lock the slide clamp at the occluding position to avoid inadvertent free flow. A release tab that is used to release the locking arm from the slide clamp is located off center to avoid inadvertent activation. The deflectable arm is unstressed when the slide clamp is in either the occluding or the open positions. A stop device prevents over-stressing the release tab when it is moved. In one embodiment, the clamp apparatus may be slid along the IV tube to a desired location.