在对口腔磨牙的投照过程中 ,以往总是投照者将牙片置于患者口腔内侧 ,嘱患者自已用手指抵住牙片 ,进行投照 ;往往由于患者不能有效地配合 ,得不到满意的投照效果。笔者在多年的投照实践中 ,自行设计并制作了一种简易手执式牙片投照架 ,运用于实际工作中 ,取得了良好的投照效果 In the projection process of oral molars, in the past, the person who always took the photo was placed on the medial side of the patient’s oral cavity, and the patient was given a finger against the dental chip to perform the projection; often because the patient could not cooperate effectively, the patient could not obtain it. Satisfactory projection effect. The author has designed and manufactured a simple hand-held dental imaging projection frame for many years in the practice of projection. It is used in practical work and has achieved good projection effects.