Patent ID: 7361164

Claim:
A medical dispensing device, comprising: a body having a cavity to receive fluid materials; a first outlet disposed at an end of said body wherein said first outlet includes a male luer end portion; a pressure exerting means for the transferal of liquid from said cavity through said first outlet and the transferal of gases between said cavity and the environment; and at least one secondary outlet disposed at said end for controlling the exchange of gases between the environment and said cavity under the action of said pressure exerting means, further comprising a valve assembly disposed within said first outlet comprising a valve means movable between an open position and a closed position, biasing means for biasing said valve means to a closed position, actuating means disposed within the male luer end portion of said first outlet and coupled to said valve means such that said valve means is movable to an open position when a female luer end portion of a medical accessory is coupled with said male luer end portion.