Atomization preventing intraoral scanner

The invention relates to an atomization preventing intraoral scanner. The scanner comprises a scanner host and a tooth spying head; the tooth spying head comprises a first end and a second end which are oppositely arranged, and the first end of the tooth spying head is connected with the scanner host; the tooth spying head comprises a shell, and an oblique retroreflector is arranged at the position, close to the second end, on the shell; the tooth spying head further comprises a heating element, and the heating element is arranged on the inner wall of the shell and extends to the back face of the retroreflector to heat the retroreflector.