A new kind of electrotherapeutical instrument is developed based on the theory of interference electrotherapy and 89C2051 system, by use of which, the instrument has been greatly improved.

• 利用89C2051单片机系统,结合中频干扰电骨伤治疗理论,研制出了新一代的小型微电脑骨伤电疗仪。