Take the comprehensive dental treatment machine of the Food and Drug Administration as an example:

Type A dental comprehensive treatment machine: consists of dental patient chair, dental treatment device, dental lamp (optional) and accessories. The dental patient chair is composed of headrest, backrest, seat cushion, armrest, lifting mechanism, control mechanism, and optional foot switch. The dental treatment device consists of floor box, side box, assistant unit (three-purpose spray gun, saliva suction device), doctor unit (three-purpose spray gun, mobile phone connector, instrument tray, 4 hangers (optional 5 hangers)), mouthwash It consists of water supply device, spittoon, foot switch, and optional water bottle assembly. The accessories are the dentist's chair and the nurse's chair (optional).

Model B dental comprehensive treatment machine: mainly consists of dental patient chair, foot switch, spittoon tray, dental lamp, instrument tray, three-purpose spray gun, mouthwash water supply device, saliva suction device, instrument arm, side box, film viewer, physician Seat composition.

Model C dental comprehensive treatment machine: consists of dental treatment machine (including high-speed gas turbine handpiece, low-speed air motor handpiece (optional), film viewer, dental lamp, instrument tray, mouthwash water supply device, saliva suction device, strong suction filter (Optional), spittoon, three-purpose spray gun, foot switch, water storage bottle), dental patient chair, dentist chair (optional).

D type dental comprehensive treatment machine: consists of electric dental chair, high-speed turbo dental handpiece, low-speed pneumatic handpiece, oral cold light, instrument tray, three-purpose spray gun, mouthwash water supply device, saliva suction device, spittoon, film viewer, foot pedal It is composed of switch, physician seat, light curing machine, ultrasonic scaler, intraoral camera system, air compressor and other components.