The new 1470nm semiconductor laser scatters less light in the tissue and distributes it evenly and effectively. It has a strong tissue bsorption rate and a shallow penetration depth. قانائەتلىنەرلىك دائىرى مەردانە, ئەتراپتىكى ساغلام توقۇلمىلارغا زىيان يەتكۈزمەيدۇ. It has high catted efficiency and can be conducted through optical fiber. It can be absorbed by hemoglobin and cellular water. The heat can be concentrated on a small volume of tissue, quickly vaporize and decompose the tissue, with less thermal damage, and has the effect of coagulation and hemostasis . advantage It is the most suitable for the repair of nerves, blood vessels, skin and other tiny tissues and minimally invasive surgery such as varicose veins.