【作者】 单肖楠； 张晶； 王立军；

【Author】 SHAN Xiao-nan~(1,2) ZHANG Jing~3 WANG Li-jun~1 1 Changchun Institute of Optics,Fine Mechanics and Physics,The Chinese Academy of Sciences,Changchun,Jilin,130022,China 2 Graduate School of the Chinese Academy of Sciences,Beijing 100039,China 3 Foreign Language Department,Changchun University of Science and Technology,Changchun,Jilin 130033,China

【机构】 中国科学院长春光学精密机械与物理研究所； 长春理工大学外语学院；

【摘要】 设计了一种大功率半导体激光治疗仪的光路、电流源及保护电路和恒温控制单元。采用输出波长为980 nm 的 InGaAs 大功率半导体激光器作为激光治疗仪的有效光源,用670 nm 半导体激光作为瞄准光束,对 GaAlAs, InGaAs 和 Nd：YAG 三种激光在医学上不同效果进行比较分祈,仪器最大功率为3 W,具有输出功率高、体积小、寿命长等优点。在肿瘤、耳鼻喉科以及妇科方面都有很好的应用前景。更多还原

【Abstract】 A kind of which includes high-power semiconductor laser therapeutic equipment is designed beam path,current source and protective circuit and constant temperature control unit.By comparing and analyzing the effects of GaAlAs.InGaAs and Nd:YAG lasers in medicine,InGaAs high-power semiconductor laser therapeutic equipment with output wavelength at 980 nm is used as effective light source.670 nm semiconductor laser as aiming beam.This equipment has the highest power of 3 W,with such virtues as high output power,small volume and long life span.and has a very good prospect of application to tumor,ear-nose-throat department and gynecology.更多还原