Paediatric fixing device

The utility model provides a paediatric fixing device, and belongs to the field of surgery auxiliary assembly. The paediatric fixing device comprises a frame body and a movable baffle, wherein a slide chute is arranged in the frame body and corresponding to the slide chute, the lower end of the movable baffle is installed in the slide chute through a sliding block, and a threaded rod penetrates through the sliding block in the slide chute and is in threaded connection with the sliding block. One end of the threaded rod is hinged with an outer side of the frame body, and the other end of the threaded rod is provided with a driven gear. A positioning seat is installed at the middle portion of the front end of the frame body, a driving gear meshed with the driven gear is mounted on the positioning seat, and a rocker connected with the driving gear is arranged on the positioning seat. Compared with the prior art, the paediatric fixing device has the advantages of reasonable design, simple structure, good use effe