Occluder for a medical infusion system
    48.
    发明授权
    Occluder for a medical infusion system 有权
    用于医用输液系统的封堵器

    公开(公告)号:US08863772B2

    公开(公告)日:2014-10-21

    申请号:US12198947

    申请日:2008-08-27

    摘要: The present invention generally relates to occluders and, in particular, to occluders for use in medical infusion systems. In one aspect, the occluder contains one or more tubes through which fluid can flow, and the occluder can be automatically controlled to allow or at least partially prevent fluid flow. In some cases, the occluder may be constructed and arranged to fail (e.g., due to loss of power) in a “closed” position, i.e., a position that at least partially prevents fluid flow. In addition, in one embodiment, the occluder may be manually overridden, even when in a failed state, by a user. For instance, in the event of a power failure, a user may be able to manually override the occluder to remove tubing from the occluder. Such occluders may find use, for example, in medical devices such as hemodialysis machines, medical infusion pumps, plasmapheresis devices, and the like.

    摘要翻译: 本发明一般涉及封堵器,尤其涉及用于医用输液系统的闭塞器。 在一个方面,封堵器包含一个或多个管,流体可以通过该管流动,并且阻塞器可被自动控制以允许或至少部分地防止流体流动。 在一些情况下,封堵器可以被构造和布置成在“关闭”位置(即,至少部分地防止流体流动的位置)中失效(例如由于功率损失)。 此外,在一个实施例中,即使处于故障状态,用户也可以手动覆盖封堵器。 例如,在电源故障的情况下,用户可能能够手动地覆盖封堵器以从堵塞器中移除管道。 这样的封堵器可以用于例如医疗装置,例如血液透析机,医用输液泵,血浆置换装置等。