| 摘要 |
A needleless injection port arrangement (10) for intravenous fluid systems wherein the arrangement (10) includes a valving unit (12) disposed in a valve housing unit (11) having a dual port upper valve housing member (13): wherein, the valving unit (12) includes a valve head member (50) mounted on a resilient biasing member (40) to control the introduction of medicant fluids through a medicant fluid port (18) formed in the upper valve housing member (13).
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