多功能涂注药器

A Multi-Functional Drug-Smearing and Drug-Injection Instrument

介绍小型医用多功能涂注药器的组成和工作原理。该装置具有结构简单，操作简便，操作过程中无菌、节省、涂抹药物均匀、患者痛苦小等优点，能够满足医学需要。

This paper instroduces the components and operating priciples of a multi-functional drug smearing and drug injection instrument. The instrument has many advantages such as simple structure, convenient operation, no bacteria, drug-saving, little pain and etc. All these advantages make it fit for medical applications.