Nasal cavity administration container

摘要

A nasal cavity administration container includes a body section including a medical fluid storage section having an opening and a plunger having a pressing part, and a plunger moving amount regulation member having a stopper and being engaged with the body section, an engagement with the body section being relieved only in a state where the pressing part abuts on the stopper. When the plunger is pushed into the medical fluid storage section, the plunger moves forward until the pressing part abuts on the stopper. The plunger is further pushed into the medical fluid storage section with the plunger moving amount regulation member detached from the body section. The nasal cavity administration container can administer a medical fluid easily and appropriately.

主权项

1. A nasal cavity administration container, comprising:
a body section including a medical fluid storage section, the body section being provided with a spray nozzle on a first end and an opening on a second end opposite the first end; a plunger to be inserted into said medical fluid storage section from the second end through said opening, said plunger being provided with a pressing part on an end adjacent the second end; and a plunger moving amount regulation member including a stopper arranged between said pressing part and said opening and being releasably engaged with said body section, wherein said plunger is pushable into said medical fluid storage section, thereby moving toward the first end until said pressing part abuts on said stopper, said plunger is further pushable into said medical fluid storage section with said plunger moving amount regulation member detached from said body section, said plunger moving amount regulation member is completely detachable from said body section while said plunger is inserted into said medical fluid storage section, said plunger includes ribs having a thin plate shape, the ribs standing up to extend outward perpendicular to a longitudinal axis of said plunger, said plunger moving amount regulation member has a pair of grasping parts to be engaged with said plunger so as to externally grasp said ribs of said plunger, a constricted part is provided on said end of said plunger, a first distance between said pair of grasping parts is provided to be smaller than a second distance between leading ends in the standing direction of said ribs, the first distance between said pair of grasping parts is provided to be wider than a third distance between leading ends of said constricted part, and in a state where said pressing part abuts on said stopper, said grasping part is positioned to be opposed to said constricted part, and an engagement of said plunger moving amount regulation member with said plunger is releasable.