椎弓根手术中电子导航系统的研制  

Design and Implementation of Electronic Navigation in the Operation of Pedicle

作　　者：王建波[1] 

机构地区：[1]临沂市人民医院设备与医学工程部,山东临沂276003

出　　处：《中国医疗设备》2012年第6期36-37,共2页China Medical Devices

摘　　要：本文介绍了椎弓根手术中电子导航系统的设计与实现。系统采用生物阻抗法,通过检测两电极间的电阻值的变化,为椎弓根手术提供导航。样机基于MSP430单片机,实现了低功耗便携式设计。对样机的动物实验表明,系统运行稳定,抗干扰能力强。This paper introduces the design and implementation of electronic navigation in the operation of pedicle based on bio-impedance method.The system can detect the resistance between the two electrodes in order to provide navigation for the operation of pedicle.A low consumption and portable type instrument was designed based on MSP430 Micro Controller Unit（MCU）.Animal experiment has proved that it can make better performance in the reduction of interference noise.

关 键 词：手术电子导航系统 椎弓根 生物阻抗 MSP430单片机 

分 类 号：R318[医药卫生—生物医学工程]