Patent ID: 9345866
Filing Date: 2016-05-24
CPC Classification: A61M

Claim Text:
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.