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一种双波长皮秒超快激光皮肤治疗仪
InventionActive
10Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
魏剑维; 李港; 陈檬; 刘天涯; 魏开阳
IPC Classification
A61N 5/067 (2006.01)G02F 1/37 (2006.01)G02B 27/10 (2006.01)H01S 3/1118 (2023.01)H01S 3/109 (2006.01)H01S 3/0941 (2006.01)
本发明提供一种双波长皮秒超快激光皮肤治疗仪,主机由皮秒激光器等组成,导光系统包括导光臂和治疗手柄,所述皮秒激光器内置于主机中,其包括SESAM被动锁模种子激光器、再生放大器和光束传输模块;所述种子激光器采用呈双Z形布置的谐振腔,获得稳定输出的锁模皮秒激光,经谐振腔翻倍的再生放大器放大后通过非线性晶体LBO产生1064 nm基频光和532 nm倍频光双波长输出;再经扩束系统、分色镜组及532 nm/1064 nm双波段合束器,实现所述双波长输出光斑直径0.01‑5 mm连续可调。本发明激光皮肤治疗仪结构紧凑,获得的锁模脉冲稳定,放大光束质量高。
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