When connecting the the connected member of the syringe such as The present invention relates cap of the male thread, to provide a connector capable of directing the the connected member in the desired direction. A connector 1 includes a connector body 10 and a connection aperture 19 is liquid therein communicating with the flow path and the flow path circulating, male connector at one end together with the external thread 23 is provided on the outer peripheral surface equipped with a cylindrical portion 21 connecting holes 24 for connection is provided, with a cap 11 which covers the connection opening 19 is fixed to the connector body 10, and about the axis of the cylindrical portion 21 of the cap 11 relative to the connector body 10 and positioning means 30 for positioning the the direction of rotation, and having a.FIELD 4【課題】キャップの雄ねじにシリンジ等の被接続部材を接続したときに、当該被接続部材を所望の方向に向けることができるコネクタを提供する。【解決手段】コネクタ1は、内部に液体が流通する流路と流路に連なる接続用開口19とを備えるコネクタ本体10と、外周面に雄ねじ23が設けられるとともに一端にオスコネクタ接続用の接続孔24が設けられる円筒部21を備え、コネクタ本体10に固定されて接続用開口19を覆うキャップ11と、キャップ11をコネクタ本体10に対して円筒部21の軸心を中心とした回転方向に位置決めする位置決め手段30と、を有することを特徴とする。【選択図】図4
