The present invention discloses a hand-held cortical electrical stimulator and a cortical electrical stimulation method. Cortical electrical stimulator, parameter setting circuit and parameter display circuit and the main control chip is connected, analog control terminal and main control chip bipolar constant current source circuit controlled by voltage conversion output port is connected to one end connected with the output end of the input and the stimulation electrode; the stimulation electrode current and voltage conversion circuit is connected with the other end, modulus the current output end of the voltage conversion circuit and the main control chip connected with the input end of pulse conversion; the actual strength of the display circuit is connected with the master control chip; bipolar voltage generating circuit and the input end of the main control chip on digifax converting output port is connected with the output end of the bipolar voltage controlled constant current source circuit; the method of stimulation applied to the cortex by dual phase pulse frequency, pulse width, the specified current, the invention has the advantages of simple operation, low cost, no need of computer aided safety system, cortical electrical stimulator High number can improve the postoperative quality of life in patients with functional lesion.
【技术实现步骤摘要】
【技术保护点】
手持式皮层电刺激器，包括刺激电极，其特征在于还包括参数设置电路、参数显示电路、双极压控恒流源电路、电流电压转换电路、实际脉冲强度显示电路、双极电压产生电路和主控芯片，参数设置电路和参数显示电路与主控芯片连接，参数显示电路用于显示参数设置电路所设置的参数；双极压控恒流源电路的控制端与主控芯片的数模转换输出端口相连，输出端连接刺激电极的一端；电流电压转换电路的输入端与刺激电极的另一端连接，电流电压转换电路的输出端与主控芯片的模数转换输入端连接；实际脉冲强度显示电路与主控芯片相连，显示主控芯片发送过来的皮层实际电流；双极电压产生电路的输入端与主控芯片的另一数模转换输出端口相连，输...
【技术特征摘要】
【专利技术属性】
技术研发人员：白红民，姜涛，王伟民，赵锦萌，吴效明，
申请(专利权)人：广州军区广州总医院，华南理工大学，
类型：发明
国别省市：81
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