Patents by Inventor QUNYING WANG

QUNYING WANG 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).

  • Magnetic drive medical handpiece
    Patent number: 11134961
    Abstract: A magnetic drive medical handpiece includes a handpiece housing (1), and a magnetic power output assembly (20) and a magnetic power input assembly (30), where the magnetic power output assembly (20) is configured to be in connected transmission with a cutting tool, the magnetic power input assembly (30) is in transmission fit with a power apparatus and is configured to drive, by using magnetic force, the magnetic power output assembly (20) to rotate, and a separation member (2) configured to form an axial static seal is disposed between the magnetic power output assembly (20) and the magnetic power input assembly (30).
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: October 5, 2021
    Inventors: Yijun Guo, Xinyun Zhang, Qunying Wang, Jinbin Zhang
  • MAGNETIC DRIVE MEDICAL HANDPIECE
    Publication number: 20200323542
    Abstract: A magnetic drive medical handpiece includes a handpiece housing (1), and a magnetic power output assembly (20) and a magnetic power input assembly (30), where the magnetic power output assembly (20) is configured to be in connected transmission with a cutting tool, the magnetic power input assembly (30) is in transmission fit with a power apparatus and is configured to drive, by using magnetic force, the magnetic power output assembly (20) to rotate, and a separation member (2) configured to form an axial static seal is disposed between the magnetic power output assembly (20) and the magnetic power input assembly (30).
    Type: Application
    Filed: May 11, 2017
    Publication date: October 15, 2020
    Applicant: CHONGQING XISHAN SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: YIJUN GUO, XINYUN ZHANG, QUNYING WANG, JINBIN ZHANG