| 摘要 |
<p>A cap for containers such that the rubber stopper of a vial does not deteriorate because of multiple sticks, erroneous sticks are hardly caused, an ordinal Luer of a syringe can be fitted, the air-tightness with the Luer is reliably maintained when the Luer is connected, liquid leak is reliably prevented when not connected, and the stuck portion can be easily and reliably sterilized or an adaptor for liquid communication attached to the mouth of a container having a conventional rubber stopper is disclosed. The cap includes one or more disk-shaped valves (1) each having a plug hole (3) in its central part and a cover (2) holding the valves (1) and covering at least the upper part of the edge of each valve (1). The lower part of the edge of the back side of each valve (1) is held by the pedestal part of the mouth of the container or by the pedestal part of a joint (4) supported by the mouth. The cap further includes engaging means for plugging a plug into the plug hole (3) and engaging the plug with the cap by using the edge part of the cover (2) having a fitting hole (7).</p> |
