PROBLEM TO BE SOLVED: To provide a connector which secures easiness of injection and sealability and moreover, is excellent in sanitary aspect.SOLUTION: A connector 1 includes: a connector tube 5 having three connection ports 11-13 to each of which a tube body can be connected, a lumen 14 which communicates the connection ports 11-13 together, a guide path 15 which is disposed facing a first connection port 11 inside the lumen 14 and extends in a direction crossing an axis C of the first connection port 11, and an injection flow path 16 which communicates the lumen 14 and the first connection port 11 together a valve element 6 which has a flat end face 24 and an annular seal part 22 in close contact with the inner peripheral surface 11a of the first connection port 11, and which is disposed near the first connection port 11 in such a way that the end face 24 is exposed from the first connection port 11 and an energizing member 7 which is disposed inside the connector tube 5 and energizes the valve element 6 toward the first connection port 11 along the crossing direction.COPYRIGHT: (C)2013,JPO&INPIT【課題】注入容易性及びシール性を確保しつつ衛生面にも優れたコネクタの提供。【解決手段】管体を接続可能な3つの接続口11~13と、これらの接続口11~13を連通する内腔14と、内腔14内に第1の接続口11に臨んで配置され、第1の接続口11の軸線Cに交差する方向に延在する案内通路15と、内腔14及び第1の接続口11を連通する注入流路16とを有するコネクタ管5、平坦な端面24と第1の接続口11の内周面11aに密接する環状シール部22とを有し、端面24が第1の接続口11から露出するように第1の接続口11近傍に配置された弁体6、並びに、コネクタ管5内に配置され、弁体6を交差する方向に沿って第1の接続口11に向けて付勢する付勢部材7を備えているコネクタ1。【選択図】 図1
