Category B large medical equipment includes what

X-ray electron computed tomography device, digital subtraction angiography X-ray machine, etc.. Class B medical equipment is equipment issued by the Ministry of Health, the National Development and Reform Commission and the Ministry of Finance, which includes X-ray electronic computed tomography scanning device, digital subtraction angiography X-ray machine, etc. The X-ray electronic computed tomography scanning device is a medical research instrument used in the field of clinical medicine, preventive medicine and public **** hygiene, which was launched on December 30, 2016; the digital subtraction angiography X-ray machine is A medical device that digitally inputs two frames of X-ray images taken before and after injection of a contrast agent into an image computer, and obtains a clear, pure vascular image through a process of subtraction, enhancement and re-imaging.