Fixed support for opening vertebral body

The utility model relates to a fixed holder for opening a vertebral body used for reducing a fractured limb, the fixed support comprises a threaded rod, a first vertebral body screw and a second vertebral body screw, self-tapping thread is respectively disposed at the head ends of the first vertebral body screw and the second vertebral body screw, the fixed support is characterized in that: a connecting sleeve is respectively fixed to each tail end of the first vertebral body screw and the second vertebral body screw, a limiting boss is respectively disposed in each of the connecting sleeves, the threaded rod is provided with an axial groove, the first vertebral body screw and the second vertebral body screw sleeve the threaded rod respectively via the connecting sleeve on the tail end, the limiting boss in the connecting sleeve correspondingly matches with the axial groove of the threaded rod, the two sides of the connecting sleeve covering the threaded rod are respectively and correspondingly provided with