The invention relates to the technical field of
medical instruments, in particular to a positioning device for head
CT diagnosis. According to the technical scheme, a fixing plate is arranged, a rectangular piece and a neck supporting
assembly are arranged at the top of the fixing plate, a first two-way lead screw is arranged in the middle of the lower portion of the fixing plate, moving plates are evenly arranged on a rod body of the first two-way lead screw, and three sets of moving grooves are evenly and horizontally formed in the fixing plate; auxiliary positioning mechanisms are arranged at the positions, corresponding to the fixed plate moving grooves, of the moving plate, and each auxiliary positioning mechanism comprises a head top positioning
assembly, a head middle area positioning
assembly and a neck side positioning assembly. Through cooperation of the abutting block, the U-shaped piece, the
threaded rod, the rectangular rod, the moving block, the connecting rod, the rotating piece, the two-way lead screw, the air bag and the push rod, the head of a patient can be positioned and supported at different positions, the head top can be supported in multiple directions according to the condition of the patient, and the head
CT diagnosis positioning efficiency and stability are improved.