Abstract: In this paper, a sort of aim for CT、X class light-film figure assistant facility was introduced,and the difference, between tradition facility and existent facility, and the importance of this facility in medical imaging system are prescribed. Herein after precept consider fully know clearly in existence film case cum document supervisor mode; invest dimensions;As adopt advanced electronic picture technique,not only braid experience immediacy,get agility,even digitalization rear image facilitate part observe cum digital measurement still facilitate pool and release full expedite 'medical digitization system construction' with better professional of image,facing world commerce medical treatment internationalization environment.