| 摘要 |
<p>A coupling includes a female portion (32) and a male portion (33). The femal e portion comprises an adaptor (1), an intermediate member (11 ) and a female valve (21). The male portion comprises a male valv e (35) and body (37). In the connected state of the coupling, application of pressure within the female coupling opens both the female val ve and the male valve.</p> |
