便携式自动气压止血带的研制  

Development of Portable Automatic Pneumatic Tourniquet

作　　者：赵俊毅[1] 应俊[1] 王卫东[1] 刘延武[1] 

机构地区：[1]解放军总医院医学工程保障中心,北京100853

出　　处：《医疗卫生装备》2011年第3期6-8,共3页Chinese Medical Equipment Journal

基　　金：国家自然科学基金项目(60971044);北京市自然基金资助项目(3102028)

摘　　要：目的:为有效解决急救工作中大批量,多部位快速止血,避免因止血不当引起的不可逆损伤,研制了一种便携式自动气压止血带。方法:该装置采用TI MSP430为处理器、硅压力传感器以及进口GAST(嘉仕达)无油微型空气压缩机为核心部件。结果:能够实现准确控制止血袖带的充气压力与充放气时间,能实现实时监控压力、自动气压补偿、定时报警、工作模式预设等功能。结论:经测试,该装置满足设计要求,并可实现快速的止血功能,为解决急救工作中的止血治疗提供了途径。Objective To deal with the rapid hemostasis in emergency work and avoid irreversible damage caused by undue bleeding,a portable automatic pneumatic tourniquet is introduced.Methods We adopted TI MSP430 as processor,the silicon pressure sensor and the de-oiled micro-air compressor as the key components.Results The device could control the accurate inflation pressure and the charge-discharge time,and it could monitor the real-time pressure and had the function of giving the time alarms as well as pre-setting the work mode.Conclusion The device can meet the design demand,and provide an approach for the hemostasia therapy in emergency work.

关 键 词：气压止血带 便携式设备 MSP430 

分 类 号：R197.39[医药卫生—卫生事业管理]