The application discloses an improved Halo frame cervical
vertebra fixing
system, which comprises a head ring, a back heart and a connecting mechanism, wherein the connecting mechanism comprises at least four connecting struts, and the connecting struts are electric telescopic columns; a
force sensor is arranged in each connecting strut; each connecting strut is also provided with a control module; the connecting struts, the force sensors and the corresponding control modules are electrically connected; the control module is used for collecting
force sensor signals, receiving control instructions and driving the electric telescopic column; the
system further comprises a central main controller and a
remote control terminal; the central main controller is in communication connection with each control module, is used for collecting data of each control module and issuing unified or
independent motion control instructions to each control module; the
remote control terminal is in communication connection with the central main controller, is used for displaying data and sending control instructions to the central main controller. The
system can realize dynamic precise adjustment of the cervical
vertebra position after operation and safe monitoring of fixing force.