待机无功耗手术床控制电路的设计与应用

Design and Application of A Reliable and Power Saving Operating Table Control Circuit

目的通过对手术床控制电路的研究,设计一种应用广泛、可靠性高且待机无功耗的手术床控制电路。方法采用继电器组合来实现手术床的各种逻辑控制功能,从而具有可靠性高和待机无功耗的特点。结果该电路能方便地实现手术床上下、前后、左右六个方向的移动及限位功能。结论该控制电路已经在临床使用2年多的时间,取得了较好的效果,并为手术床控制电路的设计与旧床改造提供了一个新思路,具有一定的经济与社会效益。

Objective By the research on the operating table control circuit, we hope to design a reliable, power saving and widely used one. Methods This logic control circuit is made up of relays and can realize the various functions of operating table.Therefore it is reliable and without power consumption.Results This circuit can achieve the functions of moving at six different directions and position limit. Conclusion This circuit has served the clinic for more than two years and has been highly praised.It provides a new means for the design of operating table control circuit and can bring economic benefit for the society.