数字式微步进分度输液泵的设计  

Design of digital micro-stepping dividing infusion pump

作　　者：宋宝亭 朴顺梅[1] 王易诗 于慧博 肖红 裴丽艳 李雪薇 于雷[1] 李文鑫 SONG Bao-ting;PIAO Shun-mei;WANG Yi-shi(Department of Infectious diseases,The Fourth Hospital of Harbin Medical University,Harbin 150001,China)

机构地区：[1]哈尔滨医科大学附属第四医院感染科,黑龙江哈尔滨150001 [2]哈尔滨工业大学机械制造及其自动化系,黑龙江哈尔滨150001

出　　处：《中国医学装备》2019年第2期8-11,共4页China Medical Equipment

基　　金：黑龙江省博士后科研落户基金(LBH-Q14115)"Micro RNA靶向调控PAQR3及对肝癌细胞增殖与迁徙的影响";国家计划和生育委员会十二五重大科技专项(2014ZX10002002)"以清除HBVccc DNA为目标的‘鸡尾酒’疗效研究"

摘　　要：目的:设计一种数字式微步进分度输液泵系统,以实现输液泵的临床输液速度及输液量精确控制。方法:构建数字式微步进分度输液系统,采用AT89S52单片机为控制核心,应用高可控步进电机和高精度测量传感器等方法,实现输液速度及输液量控制,提高临床输注的精确性及稳定性。结果:数字式微步进分度输液泵系统实现了操作便捷、运行稳定性强,适用于户外、灾害、急救等特殊场合,能够监测输液时出现的阻塞、气泡、空液等异常情况,并发出声光报警;降低临床护理工作强度,提高操作的精确性和安全性。结论:数字式微步进分度输液泵的设计,克服了传统输液泵输注期间难以移动的缺点,增强输液泵在户外、灾害、急救等特殊条件下的适应性。Objective:To design a digital micro-stepping dividing infusion pump system so as to realize accuracy control for clinical infusion speed and infusion volume.Methods:The constructed digital micro-stepping dividing infusion system used AT89S52 single chip microcomputer as control core,and high-controllable stepping motor and high-precision measuring sensor were adopted to realized the control for infusion speed and infusion volume,and to enhance accuracy and stability of clinical infusion.Results:The digital micro-stepping dividing infusion pump system has realized series of advantages included convenient operation,strong stability in running,and it could be widely used in outdoor,disaster,emergency and other special scenes.At the same time,it could also monitor possibly abnormalities during the infusion process.Therefore,it could reduce the intensity of clinical nursing work and improve the accuracy and safety of operation.Conclusion:This design of digital micro-stepping dividing infusion pump can overcome the shortage of traditional infusion pump which is difficult to be moved during infusion,and can enhance the adaptability of infusion pump under special conditions such as outdoor,disaster,emergence and so on.It can play important effect in constructing a high-controllable intelligent infusion device and increasing efficiency of nursing work.And it can provide reference for the development and manufacturing of similar systems in the future.

关 键 词：微步进分度输液泵 单片机 智能控制 监测 

分 类 号：R197.39[医药卫生—卫生事业管理]