In this paper, the composition of surgical instrument is described, and the laser control including the communication between computer and laser device, laser pulse on-off control and gas exchange are detailed.

• 本文简述了一准分子激光眼科治疗机的整体组成部分，并详细描述了激光器的控制部分：计算机与激光器的通信控制、激光发射停止控制、充换气流程控制。