The text introduces an electromyogram-guided treatment instrument with simple operation and lower cost, and it is easy to find the lesion muscle. Its clincal tests have shown a satisfying result.

• 介绍一种操作简单、成本较低、便于医生确定靶肌肉的肌电引导治疗仪。该仪器经过临床初步试验,效果良好。