A micro-droplet injection device which is combined bimorph PZT plate and array micro nozzle plate could inject and atomize liquid with high frequency.

• 一种结合双向振动压电片和阵列微孔喷孔片所构成的微液滴喷射装置，藉由高频驱动讯号，可以将腔体内的液体以微液滴喷出并形成雾化，藉由电控回路可以控制喷雾的流量和雾化液滴的品质；