Patents by Inventor Zeyu DONG

Zeyu DONG 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).

  • Publication number: 20210282930
    Abstract: A bone trabecular structure, a prosthesis having the same, and a fabrication method thereof are provided. The bone trabecular structure includes a body configured to be a three-dimensional porous structure, which includes a plurality of struts and a plurality of pores formed by staggered connection of the plurality of struts. The pores are communicated with each other and have different average diameters. The average diameter of the pores ranges from 100 ?m to 400 ?m, and the porosity of the three-dimensional porous structure ranges from 50% to 80%. This bone trabecular structure facilitates postoperative bone ingrowth of a patient, and thus effectively improves the postoperative recovery effect of the patient.
    Type: Application
    Filed: November 20, 2019
    Publication date: September 16, 2021
    Inventors: Chunbao SHI, Kuixue XU, Xiaoqiang LU, Fengbao XIE, WANG Zhenguo, Zeyu DONG, Wenchao SHI
  • Publication number: 20210145596
    Abstract: A toe joint prosthesis and a fabrication method thereof are provided. The toe joint prosthesis includes a first bone nail prosthesis and a second bone nail prosthesis hinged with the first bone nail prosthesis, the first bone nail prosthesis includes a first bone nail configured to be provided in a bone marrow cavity and a second bone nail connected with the first bone nail and located outside the bone marrow cavity, and the second bone nail is hinged with the second bone nail prosthesis. In particular, a three-dimensional porous structure layer is formed on an outer surface of the first bone nail and/or the second bone nail and/or the second bone nail prosthesis. An outer surface of the toe joint prosthesis are endowed with better bone ingrowth ability and bone crawling ability, thereby making the fixation of the toe joint prosthesis more stable.
    Type: Application
    Filed: November 20, 2011
    Publication date: May 20, 2021
    Inventors: Chunbao SHI, Kuixue XU, Xiaoqiang LU, Zeyu DONG, Wenchao SHI, Fengbao XIE, Zhenguo WANG