The invention discloses an auxiliary neck positioning support for the tumor
radiotherapy department, and belongs to the technical field of
medical instruments.The auxiliary neck positioning support comprises a bottom plate, a neck support for supporting the rear side of the neck of the
human body, a head bracket and a shoulder limiting frame, the neck support is located on the bottom plate and located on the upper surface of the bottom plate, and a protective shell is arranged on the outer side of the neck support; two sets of pressing mechanisms are arranged in the protection shell, the two sets of pressing mechanisms are symmetrically arranged below the neck support and correspond to the upper end portions of the levator scapularis of the
human body in position, a bearing adjusting mechanism is arranged between the two sets of pressing mechanisms, and the head bracket is arranged on the bottom plate and located at the upper end portion of the neck support. The shoulder limiting frame is arranged on the bottom plate and located at the lower end of the neck support, in the using process, the neck of a patient can be fixed in a highly-adaptive state, the possibility of displacement of the neck of the patient in the radiotherapy
irradiation process does not need to be worried about, and in the process of adjusting the neck support, the head of the patient does not need to be lifted up.