| 摘要 |
PROBLEM TO BE SOLVED: To provide a connector easily transferring from a high-sealability sealed state to an opened state, and restored and transferring to the original sealed state, and to provide a valve element for the connector used for the connector.SOLUTION: A valve element 5A for a connector includes: a solid head part 21A having a small-diameter part 31 which has an annular seal part 32 annularly projectingly formed near one end part and a projecting stripe 33 projectingly formed in a top face, and a large-diameter part 41 continuously formed in the other end part of the small-diameter part 31; and a head part support part 22A having a plurality of wheel-like support legs 42a radially extending in a nearly horizontal direction at an interval from the large-diameter part 41 to the circumferential direction and a plurality of gap parts 43a disposed between the adjacent wheel-like support legs 42a. The connector 1 includes: a connector tube 4 having connection ports 11-13, a flow passage 14 communicating them, and a valve element holding part 15 disposed near the first connection port 11; and the valve element 5A for the connector which is stored in the valve element holding part 15, and wherein at least a part of the small-diameter part 41 is disposed inside the first connection port 11. |
