基于ND芯片的脊髓电刺激器的设计  

Design of Spinal Cord Electrical Stimulator Based on ND Chip

作　　者：冯超 马早 FENG Chao;MA Zao(Airport Construction Headquarters of Western Airport Group Co.,Ltd.,Xi'an,Shaanxi Province,712035 China;Xi'an Xianyang International Airport Co.,Ltd.,Xi'an,Shaanxi Province,712035 China)

机构地区：[1]西部机场集团有限公司机场建设指挥部,陕西西安712035 [2]西安咸阳国际机场股份有限公司,陕西西安712035

出　　处：《科技创新导报》2021年第28期181-183,共3页Science and Technology Innovation Herald

摘　　要：本设计在介绍复杂疼痛治疗原理的“闸门学说”基础上,采用国产ND芯片,单片机等电路设计制作了脊髓电刺激器,实现了刺激阻抗测量,可编程多波形刺激信号的输出,可编程刺激通道的选择和休眠唤醒的工作方式;采用精细加工技术和热成型技术设计制作了刺激电极;这些设计具有体积小,耗电量低,可靠性高的特点。经对样机的测试,所设计的刺激器符合要求。On the basis of introducing the"gate theory"of complex pain treatment principle,this design uses domestic ND chip,single chip microcomputer and other circuits to design and manufacture spinal cord electric stimulator.The measurement of stimulation impedance,the output of programmable multi waveform stimulation signal,the selection of programmable stimulation channel and the working mode of sleep wake-up are realized.The stimulation electrode is designed and fabricated by fine machining technology and thermoforming technology.These designs have the characteristics of small volume,low power consumption and high reliability.Through the test of the prototype,the designed stimulator meets the requirements.

关 键 词：SCS 神经病理性疼痛 刺激电极 神经调节 单片机 

分 类 号：TN911.7[电子电信—通信与信息系统]