The nurse assistant robot can help nurses do daily work, and can also reduce the chance of nurses infecting diseases and their labor intensity. The robot was designed and transformed from improving the nursing medical handcart. It was mainly composed of a bodywork, a motor, a camera, a manipulator and so on, and its control system was composed of the host computer with the lower computer, and communicated via wireless communication. According to the feedback of environment around the robot coming from the camera with 2 degrees of freedom (DOF) , an operator could be helped to command the robot, then the robot with 5 DOF was relied on to send the drugs and the devices for patients. The robot has the advantages of simple structure, low cost, and high reliability and etc. It's proved in the experiment that the robot can successfully achieve the desired functions and replace part of the nurse's work.%护士助手机器人能够帮助护士完成日常工作,减小护理人员感染传染病的几率和劳动强度.护士助手机器人是在护士医疗手推车基础上进行改造设计的,主要由车体、电机、摄像头、机械手等部件组成,其控制系统由上下位机组成,并通过无线通信,反馈2自由度云台的摄像头监控到的环境情况,帮助监控人员控制机器人的运动,借助5自由度的机械手来为病人送药品或药具.该机器人具有结构简单、成本低廉、可靠性高等特点.通过试验验证,护士助手机器人能实现预期功能,可替代部分护士的工作.
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