What is a medical device?
Medical instrument is a medical equipment assembled by all sorts of parts, such as the CT machine that often sees, ultrasonic machine and so on all sorts of machinery!

What are the parts?(如图上)
Parts are composed of multiple surfaces, each of which can be processed in a variety of ways. Therefore, it is necessary to analyze the structural characteristics, shape and size, technical requirements, material performance, production batch, equipment status and economic aspects of the parts, and select few processing methods. A variety of processing methods in accordance with the - - fixed plus C order link, in turn to each surface processing, organic combination of a variety of processing methods into a processing scheme. The processing scheme is intended. Establish the basis of the process.