生理信号无线遥测监护仪设计及应用.docVIP

上海医疗器械高等专科学校 毕业设计（论文） 生理信号无线遥测监护仪设计及应用 姓 名： 张洪勇 系 部： 医用电子信息系 专 业： 医用电子仪器与维护 班 级： 07医电1班 指导教师： 李晓欧 完成日期 2010年6月7日 生理信号无线遥测监护仪设计及应用 摘 要 医疗监护仪已经成为医护人员诊断、治疗和抢救病人不可或缺的的重要设备。但传统床边有线监护仪在实际使用中存在着体积大、使用不便的局限性，已经越来越不能适应当今多元化、无线化、个性化的医疗监护需求。本文针对传统监护仪的无线遥测监护需求，设计了一种低成本的基于无线数据传输技术的多通道医学生理信号无线遥测监护仪。该遥测监护仪的用户端可由病患随身佩带，远端(100米范围内)中心监护室的医护人员能够在不接触病人的情况下，实现对活动状态下病人多路医学生理参数的实时监护。该无线蓝牙遥测监护仪分为数据采集发送端(用户端)、数据接收端和PC主机三部分。据采集发送端(用户端)实现对多路医学生理信号进行高精度数据采集并实时无失真把生理信号通过无线数据传输方式传送到远端监护室；监护室内的数据接收端接收到无线数据后把数据传送到PC主机；PC主机用监护软件，可实现生理数据的实时显示与存储，离线的波形回放、分析与处理。 关键词： Design and Application of Physiological Signal Wireless Telemetry Monitor ABSTRACT Medical monitors become the vital equipments for medic to diagnose，treat and save patients．But traditional wired bedside monitors have some limitations like big volume，hard to use and on.So they are less and less suitable for current medical monitoring requirements of diversity, wireless and individuality.Aims at drawbacks of traditional monitors and wireless telemetry monitoring requirements on respiration disease，a low—cost multi-channel physiological signals wireless telemetry monitor based on wireless data transmission is designed．This telemetry monitor the client at the ill have worn .The medical personnel in central monitoring station 100 meters away can real-time monitor multi--channel physiological signals of patients at active stage without contacting with them in short range．The wireless telemetry monitor is composed of three parts，including data acquisition and transmition terminal (user unit)， data receiver and PC host． The user unit can acquire multi-channel high-resolution physiological signals and transmit these signals to remote monitoring smion using real．time wireless data transmission technology．Data receiver in the monitoring station receives the wireless data and sends to PC host．PC host monitoring software is programmed that implements physiological data real-time displaying