Patent attributes
A filling/discharge port 10 which includes a port cap 20, a plug 40 which is slidably fitted in the inside of the port cap 20, and a plug cap 50 which is removably fitted to the tip of the plug 40 is provided for use in a liquid medicament containing chamber 563 of a container body 560 which is partitioned into a plurality of chambers 562 and 563 via a partitioning portion 561 which allows communication when the internal pressure of the container body 560 is increased, and the plug 40 is slidable from a closed position to a discharge position owing to an increase in the internal pressure. The filling/discharge port 10 reliably prevent medicaments in a medical container which contains a plurality of medicaments from being administered to a patient without being mixed so that they can be mixed during use.
