光源压舌板本文介绍一种实用新型“光源压舌板”（专利号：９３２０８４３９．７）目前医生使用的压舌板是用金属板制做的，使用后需刷洗和高压灭菌，且压舌板本身无光源，需借助手电筒照明才能看清被检查部位。为克服上述压舌板的缺点，研制了一种带照明装置的光源压舌板... Light source tongue depressor This article introduces a utility model “light source tongue depressor” (patent number: 93208439.7). The tongue spatula used by doctors at present is made of metal plate. After use, it needs to be brushed and autoclaved and pressed. The tongue plate itself has no light source, and flashlight lighting is required to see the part to be examined. In order to overcome the shortcomings of the above tongue depressor, a light source tongue depressor with a lighting device was developed...