Study on Technical Parameters in Bidding and Purchasing Dental Three-dimensional Scanners

Objective To discuss the key technical requirements for dental three-dimensional scanner by comparing the parameters of the main ones.Methods The technical parameters of the main scanners were compared to determine the technical requirements in biding and purchasing.Results The key technical requirements were discussed from the aspects of scanning object,indication,scanning precision,scanning efficiency,data interface,software function and so on.Conclusion Multi factors have to be taken into considerations in purchasing of dental three-dimensional scanner,including the scanning object,usage,field and etc.