Patents by Inventor Zhiren He

Zhiren He 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).

  • SINGLE-PORT SURGICAL DEVICE AND MEDICAL DEVICE SYSTEM
    Publication number: 20230240712
    Abstract: A single-port surgical device includes a housing and one or more cannulas. The housing includes a proximal port and a distal port, the one or more cannulas include an inner cannula section and an outer cannula section, the inner cannula section is located in the housing and communicates with the distal port of the housing, the outer cannula section is located outside the proximal port of the housing, and at least a portion of the outer cannula section of at least one cannula of the one or more cannulas is deformable in a radial direction, an axial direction or the radial direction and the axial direction of the outer cannula section.
    Type: Application
    Filed: June 15, 2021
    Publication date: August 3, 2023
    Applicant: Beijing Surgerii Technology Co., Ltd.
    Inventors: Kai Xu, Shu'an Zhang, Yitang Ren, Zhiren He