| 摘要 |
A closure (10) for a container or a fluid outlet or inlet comprising a retention means (14) operable to engage a region of the interior surface of the container, outlet or inlet. The closure (10) further comprises an actuation means (16, 26) operable to cause the retention means (14) to engage said region. The closure (10) further comprises a cap housing (18) movable between a first position in which the actuation means may be operated and a second position in which operation of the cap housing is prevented. The closure (10) further comprises a lock means (20) moveable between a first unlocked position in which movement of the cap housing is allowed and a second locked position in which movement of the cap housing (18) is prevented. |
