Peking University

Chaohui Shi

Lei Wang

Yong Wang

Lei Ma

Lei Zhang

Dangxiao Wang

Yuru Zhang

Peijun Lv

Yongbo Wang

Yuchun Sun

Wenqi Ge

Ning Dai

Haihua Cui

Huifu Li

Dongdong Wang

A digital control laser automatic tooth preparation method and device and a tooth positioner are provided. The device includes an intra-oral three-dimensional scanner, a dental laser, an oral working end, an oral and maxillofacial cone beam CT scanner, a computer, a tooth positioner, a negative-pressure suction device and a real-time monitoring device. The computer is connected respectively with the intra-oral three-dimensional scanner, the dental laser, the oral working end, the oral and maxillofacial cone beam CT scanner, the negative-pressure suction device, and the real-time monitoring device. The dental laser is connected with the oral working end of the digital control laser tooth preparation control system through a light guiding arm (). The oral working end of the digital control laser tooth preparation control system is connected with the tooth positioner and the real-time monitoring device. The negative-pressure suction device is connected with the tooth positioner.

Method and apparatus for tooth body automatic preparation by digital controlled laser light and tooth retainer

Growing community of inventors

Beijing, China

Chaohui Shi