输液泵系统的设计

目的：设计一种医用输液泵系统，用于临床监护护理。方法：以89C52单片机为控制核心，采用步进电机驱动半挤压式微流量泵。结果：该输液泵系统可以实时监测输液过程中的阻塞、气泡并报警，可以精确控制输液速度及输液量，配备的友好人机界面可实时显示输液参数和报警提示。结论：该输液泵系统具有较高的精度和可靠性，功能完善、使用方便。临床试用表明，该输液泵系统能有效降低临床护理人员的工作负担，提高工作效率，具有较高的推广和应用价值。

Research on the design of an infusion pump system

Objective： To design one kind of medical infusion pump. Methods： Based on single-chip microcomputer, 89C52, use the stepper motor to drive the semi extrusion micro flow pump. Results：During the infusion it can real-time monitor the block and bubble in the pipeline and alarm. It can accurately control the transfusion speed and infusion volume. With friendly man-machine interface it can display real-time infusion parameters and alarm signals. Conclusion： The infusion pump system has high precision and reliability, perfect function, and it is easy to use. Clinical practices show that it can effectively reduce the workload of the clinical nursing staff and improve work efficiency. It has high application value.