基于压电喷墨打印技术的食管支架载药层制备
郑跃靖,梁文峰,王婷婷,李松,朱慧轩,张凯

Preparation of drug-carrying layer of esophageal stent based on piezoelectric inkjet printing technology
Yuejing ZHENG,Wenfeng LIANG,Tingting WANG,Song LI,Huixuan ZHU,Kai ZHANG
图2 压电喷头的驱动波形与工作原理
Fig.2 Driving waveform and working principle of piezoelectric inkjet head