The present invention relates to a male connector ( 1 ) for a liquid circuit , the male connector ( 1 ) includes a distal connection piece including a tubular portion defining a passage ( 10 ) , a proximal connecting piece ( 20 ) and , inside the fixed and connecting member extending coaxially of the tubular portion of the distal connecting piece ( 10 ) ( 30 ) , the free end ( 32 ) , the distal end by BenAtsu the slit ( 42 ) penetrates ( 41 ) is closed cylindrical elastically deformable valve ( 40 ) is fixed , a connecting member formed of a tubular body ( 30 ) ( 30 ) , a sliding ring mounted to the tubular body ( 30 ) ( including 50 ) and said sliding ring ( 50 ) is movable between an inoperative position and a connecting position , in the inoperative position , and released a distal end of the valve ( 40 ) to ( 41 ) the sealed wall ( 46 ) of the valve ( 40 ) in a state , in the connection position , is located distal end ( 41 ) at a fixed distance of the valve ( 40 ) , the lateral wall of the valve ( 40 ) and ( I want to expose all or part of 46 ) .本発明は、液体回路のための雄型コネクタ(1)に関し、上記雄型コネクタ(1)は、通路を画成する管状部分を含んだ遠位連結ピース(10)と、近位連結ピース(20)と、遠位連結ピース(10)の管状部分の内部に固定的かつ同軸に延びる連結部材(30)において、自由端(32)に、スリット(42)が貫く弁厚によって遠位端(41)が閉じられた円筒形の弾性的に変形可能な弁(40)が固定された、管状体(30)からなる連結部材(30)と、管状体(30)に取り付けられる摺動リング(50)とを含み、上記摺動リング(50)が、非動作位置と連結位置との間で移動可能であり、上記非動作位置では、弁(40)の遠位端(41)を解放した状態で弁(40)の壁(46)を封入し、上記連結位置では、弁(40)の遠位端(41)から一定の距離のところに位置し、弁(40)の側方壁(46)の全てまたは一部分を露出する。
