增感屏是X线投照技术中不可缺少的器材之一,也是获得一张优质照片的先决条件,保护和使用好增感屏很重要。增感屏即由纸质支承体、粘合膜、磷光体和保护膜构成,对一副新的增感屏如果不认真的保护和使用,很快便可损坏。致使增感屏损坏的因素很多,如显、定影液的污染、唾沫的溅入、喑室的潮湿、灰尘的侵入及装御胶片的摩擦等。几年来,经实验我们用玻璃纸保护增感屏 Sensitive screen X-ray projection technology is one of the indispensable equipment, but also to obtain a good picture of the prerequisites, protection and use of sensitive screen is very important. Sensitive screen consists of a paper support, adhesive film, phosphor and protective film, a pair of new screen if you do not seriously protect and use, can be damaged soon. As a result, there are many factors that cause damage to the screen, such as significant contamination of the fixing solution, splashing into the sputum, dampness of the chamber, intrusion of dust and friction of the loaded film. Over the years, the experiment we use cellophane protection screen