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发明授权
US5634905A Apparatus for the prevention of retrograde movement of fluids during the use of air eliminating filters in intravenous therapy 失效
用于在静脉内治疗中使用排气过滤器时防止流体逆行运动的装置

Apparatus for the prevention of retrograde movement of fluids during the use of air eliminating filters in intravenous therapy
摘要：
An apparatus is provided for preventing the retrograde movement of a prescribed fluid away from a patient during use of an air eliminating filter in intravenous therapy. Such retrograde fluid movement is prevented by employing at least one vented valve assembly to prevent the displacement of air into a proximal chamber of an air eliminating filter.
摘要（中）：

提供一种用于在静脉内治疗中使用排气过滤器期间防止规定流体远离患者的逆行运动的装置。 通过使用至少一个排气阀组件来防止空气进入空气消除过滤器的近侧室中的这种逆行流体移动。

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