The intubatton operating side of the lens body is smeared with the lubricative silicon oil, which can effeictively eliminate the friction resistence between the lens body and the trachea and hence make the clinic operation much more convenient.

• 麻亮爽镜体的插管操作面涂有润滑硅油，有效地消除了气管导管与镜体的摩擦阻力，临床操作更加方便。