NASAL SPRAY DEVICE HAVING FILTER FOR KEEPING PRESERVATIVE FREE DRUG IN SANITATION

摘要

Disclosed is a nasal spray device for preservative free drug capable of using preservative free drug, comprising: a container where drug is stored; a pumping unit which has an air inflow path in which the external air flows in and a drug discharge path in which drug is discharged and sprays drug by pumping drug; and a filter member which is installed on the air inflow path and filters air supplied from the air inflow path.;COPYRIGHT KIPO 2015