The appearance of medical equipment design needs to be scientifically rationalized, in line with the public's aesthetics, uniform color matching, etc. need to be considered, so the fluorescent immunoassay analyzer has to be analyzed. In the in vitro diagnostic industry product style is becoming more and more consumer and emotional trend, the concept of "wind flow" into the design, so that the product more free and easy. At the same time, Zhichuang design is full of tension curves, soft body turns and bright color contrast in the appearance design of fluorescence immunoassay analyzer, which also makes the product more fresh and elegant. The sharp metal frame design retains a certain sense of professionalism and precision for the product.