洗片架是放射科暗室必备的冲洗用具。使用时,常因某种规格的片架不敷使用,就以大代小或以小代大。这两类情况都容易在冲片过程中,使片子相互划伤或粘贴,造成片子局部不显影或显影不完全。为避免这种情况,我们利用已报废的洗片架,自制了一种通用洗片架,制作方法见 Shelf is a radiology darkroom necessary washing equipment. When used, often due to a certain size of the film frame is not enough to use, to the generation of small or small generation. These two types of situations are easy in the process of punching, making the film scratch each other or paste, resulting in film is not partially developed or incomplete development. In order to avoid this situation, we use scrapped shelves, made a universal shelves, production methods see