METHOD FOR ADMINISTERING LIQUID PHARMACEUTICAL PREPARATION

摘要

PROBLEM TO BE SOLVED: To provide a method for repeatedly administering a predetermined amount of a liquid pharmaceutical preparation. SOLUTION: The method for repeatedly administering a predetermined amount of a drug comprise (a) a step of selecting (i) a concentration of the drug of the liquid pharmaceutical preparation contained in a many-time administering container and (ii) a combination of a partial capacity of 1/N (N is an integer of 2 or more) of a norma capacity of the container, (b) a step of coupling the container containing the norma capacity of the preparation of the concentration to a piston rod and an administering mechanism and (c) a step of conducting a discharge stroke of the rod continuously N times in such a manner that in each stroke, the preparation of the partial capacity is discharged by moving a movable rear wall. Thus, the container is made empty after the discharge strokes of the continuous N times.