Buccal device for head and neck tumor heavy ion radiotherapy

According to the buccal device for head and neck tumor heavy ion radiotherapy, the structure is unique, the supporting bottom plates are arranged on the two sides of the supporting pad, the auxiliary fixing mechanism is arranged above the supporting bottom plates, the auxiliary frame adjusting unit is further arranged on the auxiliary fixing mechanism, the tongue pressing unit can be placed in the auxiliary frame adjusting unit, and the tongue pressing unit can be placed in the auxiliary frame adjusting unit. The mouth of a patient can be pressed after the thermoplastic body film is deformed and attached, the thermoplastic body film can adapt to individual differences of different patients, the auxiliary fixing mechanism can adapt to and stabilize the neck and the jaw of the patient, the oral cavity of the patient is protected through the tongue pressing unit, and the tongue pressing unit can adapt to the shape of the oral cavity of the patient; the positions of the oral cavity and the tongue are accurately f