Patents by Inventor Jizhuang MA

Jizhuang MA 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: 11337782
    Abstract: Disclosed is a dental implant distractor, including an implant module and a traction module. The implant module includes an implant, a sealing screw, and a base body. The traction module includes a connecting screw rod, a traction screw rod, an inner sleeve, and an outer sleeve; the connecting screw rod is threadedly connected to the base body; the traction screw rod is located below the connecting screw rod; the inner sleeve is provided below the base body. This apparatus can automatically complete the installation of the base body and the sealing of the connecting screw rod after traction is completed; since the installation of the base body and the sealing do not need to be performed again, operation steps are simplified, the clinical operation difficulty is reduced, and the problem of slippage of an upper bone section to the original position is avoided.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: May 24, 2022
    Inventors: Chenping Zhang, Jiannan Liu, Fuming Xu, Xingzhou Qu, Jizhuang Ma
  • Publication number: 20210322137
    Abstract: Disclosed is a dental implant distractor, comprising an implant module and a traction module. The implant module comprises an implant, a sealing screw, and a base body. The traction module comprises a connecting screw rod, a traction screw rod, an inner sleeve, and an outer sleeve; the connecting screw rod is threadedly connected to the base body; the traction screw rod is located below the connecting screw rod; the inner sleeve is provided below the base body. This apparatus can automatically complete the installation of the base body and the sealing of the connecting screw rod after traction is completed; since the installation of the base body and the sealing do not need to be performed again, operation steps are simplified, the clinical operation difficulty is reduced, and the problem of slippage of an upper bone section to the original position is avoided.
    Type: Application
    Filed: December 27, 2017
    Publication date: October 21, 2021
    Applicants: SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED SHANGHAI JIAOTONG UNIVERSITY SCHOOL OF MEDICINE, SHANGHAI JINGTANG MEDICAL APPARATUS AND INSTRUMENTS LIMITED
    Inventors: Chenping ZHANG, Jiannan LIU, Fuming XU, Xingzhou QU, Jizhuang MA