Metered-dose syringe type spray device

摘要

Provided is a metered-dose syringe type spray device in which multiple stages of pushing are possible. The metered-dose syringe type spray device has: a syringe (20); a plunger (P) that can push into the syringe (20); an elastic deforming part (43) which deforms in accordance with the pushing of the plunger (P); and a stopper part (45) that latches with the syringe (20) and for which the latching is also released by the restorative force of the elastic deforming part (43).