Patents by Inventor Yuguan ZHANG

Yuguan ZHANG 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).

  • Patent number: 10736695
    Abstract: The present invention provides a visual fractional laser instrument, which comprises: an positioning cannula, the positioning cannula being a hollow tube with openings at both ends so as to locate a lesion site and define a path of the laser; a beam combiner component, the beam combiner component being a hollow tube with openings at both ends, and a side opening is provided on a side of the beam combiner component, wherein one end of the beam combiner component is connected to one end of the positioning cannula; a camera connected to the beam combiner component by the side opening to image the lesion site; a laser scanning component connected to another end of the beam combiner component for generating a laser beam used to scan the lesion site according to the image of the lesion site; and a control system connected to the laser scanning component and the camera, respectively.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: August 11, 2020
    Assignee: ZWXG (BEIJING) TECHNOLOGY CO., LTD
    Inventors: Kefei Zhang, Hongwei Wang, Yu Zhang, Shenghua Zheng, Ning Bao, Hongkui Wang, Hong Zheng, Yuguan Zhang, Rong Zheng, Jian Zhao, Heyi Zhang
  • Publication number: 20180092694
    Abstract: The present invention provides a visual fractional laser instrument, which comprises: an positioning cannula, the positioning cannula being a hollow tube with openings at both ends so as to locate a lesion site and define a path of the laser; a beam combiner component, the beam combiner component being a hollow tube with openings at both ends, and a side opening is provided on a side of the beam combiner component, wherein one end of the beam combiner component is connected to one end of the positioning cannula; a camera connected to the beam combiner component by the side opening to image the lesion site; a laser scanning component connected to another end of the beam combiner component for generating a laser beam used to scan the lesion site according to the image of the lesion site; and a control system connected to the laser scanning component and the camera, respectively.
    Type: Application
    Filed: March 1, 2016
    Publication date: April 5, 2018
    Inventors: Kefei ZHANG, Hongwei WANG, Yu ZHANG, Shenghua ZHENG, Ning BAO, Hongkui WANG, Hong ZHENG, Yuguan ZHANG, Rong ZHENG, Jian ZHAO, Heyi ZHANG