发明名称 Device for dispensing preservative-free nasal sprays and similar preparations
摘要 A device for dispensing a liquid, sterile, preservative-free preparation free from bacterial growth. The device includes a reservoir which contains the preparation and, in fluid communication with the reservoir, a dispensing part constructed to deliver the liquid preparation directly to a predetermined region of the human body. The device also includes a protective cap constructed to be removably mounted over the dispensing part, where the protective cap has an opening which allows ambient air to reach the dispensing part to facilitate air-drying of the dispensing part. Located near the opening is a plug constructed from an absorbent material, such as ethylenevinylacetate foam or sintered polyethylene, which helps the dispensing part dry quickly.
申请公布号 US6000580(A) 申请公布日期 1999.12.14
申请号 US19980204791 申请日期 1998.12.03
申请人 ASTRA AKTIELBOLAG 发明人 NILSON, KURT
分类号 A61M15/00;A61M15/08;(IPC1-7):B65D47/18 主分类号 A61M15/00
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