Weiyi He

2 Patents

• US122902962025

  Bone Fixation System Capable of Gradually Changing from Rigid Fixation to Axial Non-rigid Fixation

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• US122851922025

  Pedicle Screw-rod System Capable of Gradually Changing from Rigid Fixation to Non-rigid Fixation

  Jiangxi Provincial People's Hospital

  0 cites