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本文主要叙述了用于血管成形术的光纤金属帽及蓝宝石头的物理持性。比较了两者的温度与激光功率,激光持续时间的关系,并讨论了蓝宝石头输出光斑的特性。
This article describes the physical persistence of fiber cap and sapphire head for angioplasty. The relationship between the temperature and the laser power and laser duration was compared and the characteristics of the output spot of sapphire were discussed.