Patents by Inventor YUCHUN SUN

YUCHUN SUN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for tooth body automatic preparation by digital controlled laser light and tooth retainer
    Patent number: 10500017
    Abstract: 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 (1). 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.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: December 10, 2019
    Assignee: Peking University School of Stomatology
    Inventors: Peijun Lv, Yong Wang, Yuchun Sun, Dangxiao Wang, Wenqi Ge, Ning Dai, Yongbo Wang, Jing Zhang, Chaohui Shi, Yuru Zhang, Lei Wang, Lei Ma, Haihua Cui, Huifu Li, Dongdong Wang
  • METHOD AND APPARATUS FOR TOOTH BODY AUTOMATIC PREPARATION BY DIGITAL CONTROLLED LASER LIGHT AND TOOTH RETAINER
    Publication number: 20160367336
    Abstract: 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 of a digital control laser tooth preparation control system, 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 of the digital control laser tooth preparation control system, 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(1).
    Type: Application
    Filed: July 23, 2014
    Publication date: December 22, 2016
    Inventors: PEIJUN LV, YONG WANG, YUCHUN SUN, DANGXIAO WANG, WENQI GE, NING DAI, YONGBO WANG, JING ZHANG, CHAOHUI SHI, YURU ZHANG, LEI WANG, LEI MA, HAIHUA CUI, HUIFU LI, DONGDONG WANG