[A multi-functional drug-smearing and drug-injection instrument].
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.
Liu
Li-hua
LH
Langzou General Hospital, Langzou Military Region.
Zhou
Huan-fa
HF
Zheng
Zhong-tang
ZT
D000279:Administration, Cutaneous; D004867:Equipment Design; D004864:Equipment and Supplies; D006801:Humans