PROBLEM TO BE SOLVED: To provide a valving element, medical connector, and manufacturing method of the valving element capable of simplifying connection work of a male connector.SOLUTION: A valving body 3 to be connected to a male connector R1 includes: a body part 31 that has an end face 312U exposed to the outside, and a slit 314 that is opened to the end face 312U and in which the male connector R1 is inserted, penetrating through the inside thereof and a cylindrical part 32 that covers at least a part of the body part 31 along the direction where the slit 314 penetrates through the body part 31 and along the circumferential direction with respect to a central axis of the body part 31, where the body part 31 and the cylindrical part 32 are integrally formed.COPYRIGHT: (C)2016,JPO&INPIT【課題】オスコネクタの接続作業を簡略化できる弁体、医療用コネクタ及び弁体の製造方法を提供すること。【解決手段】オスコネクタR1と接続される弁体3は、外部に露出する端面312Uを有し、当該端面312Uに開口してオスコネクタR1が挿入されるスリット314が内部を貫通する本体部31と、スリット314が本体部31を貫通する方向に沿い、かつ、当該本体部31の中心軸に対する周方向に沿って当該本体部31の少なくとも一部を覆う筒状部32とが一体的に形成されている。【選択図】図3
