A fixing device that is arranged in toy oral cavity to diagnose

A fixing device that is arranged in toy oral cavity to diagnose belongs to toy dentistry auxiliary assembly field. The utility model relates to a solution toy oral cavity when making a diagnosis and giving treatment, easily fixable's problem is not allowed to the state in head and oral cavity. Its base and head prop up to go up and down excellent the connection through hydraulic type between the supporting bench, and the lower limb of neck neck fixation board is connected perpendicularly at one side edge of a head supporting bench, neck neck fixation board is middle open cell structure, neck neck fixation board is upper and lower sectional type structure, sets up the jack on the up end of neck neck fixation board hypomere, corresponds on the lower terminal surface of neck neck fixation board upper segment to set up the inserted bar, and the upper segment inserted bar of neck neck fixation board is pegged graft fixedly with the hypomere jack of neck neck fixation board, rotate the bothends of connecting the su