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1. A passive valve closure for attachment to a pre-existing bottle, the closure comprising:
a collar having
a skirt, having an upper end, a lower end, and a diameter large enough to receive a neck of a pre-existing bottle,a cylinder having a top end, a bottom end, and a diameter smaller than the diameter of the skirt,a horizontal shoulder connecting the upper end of the skirt to the bottom end of the cylinder and having spring features attached thereto,and an internal platform having
a core,a plurality of exit ports spaced around the core,a central channel configured to accept a plunger stem,the plurality of exit ports each having longitudinal axes parallel to a central shared axis of the central channel, cylinder, and skirt, a plunger having
a flange extending radially outward from a centerline of the closure,an outer shell having
a top end having a top ring,a bottom end,a diameter greater than the diameter of the cylinder but smaller than the diameter of the skirt, andan inner assembly comprising an insert mated to fit within the diameter of the cylinder, the insert having
at least one sealing mechanism,a top end having a top opening, a bottom end having a bottom opening, the top opening and bottom opening thereby providing a passageway for the passage of liquid medicaments, anda tapered valve seal comprising
a circular stopper having an upper diameter and a lower diameter, the upper diameter connected to the lower diameter by a stopper wall,a cross-shaped a shaft having a top end and a bottom end,a stem having a top end, a bottom end, and being configured to extend through the central channel,and a terminal knob,wherein the lower diameter of the circular stopper is connected to the top end of the cross-shaped shaft, the bottom end of the cross-shaped shaft is connected to the top end of the stem, and the bottom end of the stem is connected to a terminal knob.
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