METERED-DOSE SYRINGE TYPE SPRAY DEVICE

摘要

Provided is a metered quantity syringe-type dispenser that is capable of multistage pushing. The metered quantity syringe-type dispenser includes a syringe 20; a plunger P configured to be pushed into the syringe 20; an elastic deforming portion 43 configured to be deformed in response to the pushing of the plunger P; and a stopper portion 45 configured to be locked with respect to the syringe 22 and to be released from the locking by restoring force of the elastic deforming portion 43.