8 years. According to the China Supplier Network, CT machines treat 350 patients every day, and sometimes as many as 400. The machine needs to run 24 hours a day. The design life of the machine under high-intensity use is 8 to 10 years. CT, that is, electronic computed tomography, uses accurately collimated X-ray beams, gamma rays, ultrasound, etc., together with extremely sensitive detectors, to conduct cross-sectional scans one after another around a certain part of the human body. It has a fast scan time, Features such as clear images.