| 摘要 |
PROBLEM TO BE SOLVED: To securely keep a connection state between a connection port and a plug. SOLUTION: A flow massage connection apparatus is adapted such that there are provided a fluid plug socket 1 having a connection port for fluid passage connection, and a plug structure 2 having a plug 22 removably connected with the connection port, and that the fluid plug socket 1 and the plug structure 2 are locked into a fluid passage connection state with the aid of a lock apparatus by permitting the plug to be connected with the connection port, and the lock apparatus is set into a lock release state by permitting an operation member 3 provided on the plug structure 2 and exposed to the outside. In the apparatus, the operation member 3 is engaged in an extrusion direction with respect to part of a surrounding portion of the operation member 3 in the plug structure 2, and the engagement is released with a movement thereof in a predetermined direction along an outer surface of the plug structure 2 of the surrounding portion. |
