With removable Cap Chute Tube consists of an Upper Element or by threaded Plug closes a Lower Element on which there is at least one retractable Cannula placed in where to close the plug, this includes in its lower face an ATM ring is stuck in another annular Recess provided in the lower element Or.

摘要

With removable Cap Chute Tube consists of an Upper Element or by threaded Stopper closes a Lower Element on which is hosted at least one retractable Cannula that comIt means to close the Stopper on the bottom Cap is provided with a Recess on its Bottom Face of Ring.