口腔临床用小型高频电刀电路设计  

Manufacture an electrocircuit of minitype high frequency electrosurgery unit for oral clinic

作　　者：吴书彬[1] 刘文一[1] 

机构地区：[1]北京大学口腔医学院,北京100081

出　　处：《口腔材料器械杂志》2002年第3期143-145,共3页Chinese Journal of Dental Materials and Devices

摘　　要：目的　研制一种适于口腔临床应用的小型高频电刀电路 ;方法　本电路由输出电压可调幅开关电源、1 5MHz恒频可调幅正弦高频振荡器及控制电路组成 ;结果　该电路满足设计性能及临床使用要求 ;结论　本电路的研制在口腔临床应用方面具有良好的应用价值。Objective To manufacture an electrocircuit of minitype high frequency electrosurgery unit that is suitable to be used in oral clinic.Methods The electrocircuit was composed of switch power supply which output voltage magnitude could be regulated and sine high frequency vibrator which frequency was constant and controlling circuits. Results The electriocircuit satisfied designing performance and oral clinic using requirements.Conclusion The circuits manufacture is of value in oral clinic.

关 键 词：正弦高频振荡器 脉冲调宽电路 高频电刀 设计 

分 类 号：R318.6[医药卫生—生物医学工程]