基于改进PID算法的多极射频消融治疗系统的研制  

The Development of Multi-pole RF Ablation Instrument Based on Improved PID Algorithm

作　　者：熊斌[1] 陈琦[1] 陈亚珠[1] 冯学苏[1] 

机构地区：[1]上海交通大学生物医学仪器研究所,上海200030

出　　处：《仪器仪表学报》2002年第5期495-498,共4页Chinese Journal of Scientific Instrument

摘　　要：多极射频消融治疗系统是一种利用射频加热技术和热生物效应原理治疗人体肿瘤的医疗设备。通过软件控制算法和硬件调节结合,该系统实现了治疗过程中治疗温度和时间的精确控制。本文介绍了基于改进PID算法的多极射频消融治疗系统的研制,详细讨论了该系统的工作原理、硬件结构及软件结构。Multi-pole RF ablation system is a kind of medical treatment instrument to restrain and kill tumor based on RF heating technique and biology heating effect theory. By means of software arithmetic and hardware adjustment, accurate temperature and time control is realized in the system. The development of multi-pole RF ablation instrument based on improved PID arithmetic is introduced,working principle hardware and software designs of the instrument are discussed in detail.

关 键 词：射频消融 改进PID算法 温度检测 肿瘤 治疗 温度控制 

分 类 号：TH77[机械工程—仪器科学与技术]