肌松监测系统的设计  

A design and analysis of a monitoring system for muscle relaxation

作　　者：齐天白[1] 施惠芬[1] QI Tian-bai;SHI Huifen

机构地区：[1]湖州市第三人民医院设备科,浙江湖州313000

出　　处：《中国医学装备》2017年第5期3-6,共4页China Medical Equipment

摘　　要：目的:为提升麻醉效率与安全性,设计肌松监测系统,并对其进行初步验证。方法:系统硬件设计基于STC89C52RC单片机,由开关电源、压力传感器、A/D模块、液晶显示器(LCD)1602显示屏以及微型打印机等组成主体结构,实现LCD实时显示压力变化及数据打印;软件设计包括系统主程序设计、压力传感器子程序、A/D转换子程序、LCD实时显示子程序以及打印机子程序等。结果:通过对系统的多次测试及改进,可确定该系统运行稳定,压力值在0~100 N之间准确显示。结论:所设计的肌松监测系统能有效地实时监测手术中患者的肌松指标变化,便于麻醉师进行有效的药物控制和改变,提升麻醉效率以及减少术后肌松剂残余的发生率。且外围电路设计简单、成本低廉,具有较高的可靠性和实用性。Objective:To design and analyze a muscle relaxation monitoring system so as to increase the anesthesia efficiency and safety.Methods:The hardware design of system was based on single chip machine(STC89C52RC),and it has the function of LCD real-time display for pressure change and the printing function.The design of software mainly included the system main program design,pressure sensor subroutine,A/D conversion subroutine,LCD real-time display subroutine and printer subroutine,etc.Results:Through the multiple times of test and improvement for the system,the system has achieved stably run,and the pressure value could achieve accurately display between0-100N.Conclusion:The monitoring system of muscular relaxation has series of advantages,such as simple circuit design,low cost,higher reliability and practicability and so on.It can real-timely and effectively monitor the change of the indexes of muscular relaxation for patients during operation.And the anesthesiologist can effectively control and change medication for patients.In this way,the monitoring system can increase the anesthetic efficiency and decrease the incidence of postoperative residual muscle relaxant.

关 键 词：肌松监测 STC89C52RC单片机 压力传感器 肌松剂残余 

分 类 号：R197.324[医药卫生—卫生事业管理]