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来自维基百科,自由的百科全书
牙钻手机[1][2][3],或称手机(Handpiece),为口腔科专用医疗器材,是用来清洁牙石,研磨龋齿坏牙的器械。手机种类较多,根据转速和结构可分为高速手机和低速手机。机头本身由内部机械组件组成,这些内部机械组件会启动旋转力并向通常为牙钻的切割器械提供动力。
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