| abstract |
A fluid filled ampoule comprises an ampoule body having a top end, a bottom end and a sealed interior containing a liquid. A top tab is coupled to the top end and is removable to create a drain vent in the top end. A bottom tab is coupled to the bottom end and is removable to create a drain opening in the bottom end. A movable shroud is coupled to the top end and is disposed about the top tab. The shroud is movable to permit access to the top tab. |