| 摘要 |
An improved assembly is disclosed to orient and immobilize the head of a patient for the purpose of taking x-ray pictures. The size of the assembly is adjustable to readily fit different patient accomodating means (e.g. a table, chair or the like). The assembly is free to move in any of a plurality of directions in order to conveniently engage the head of the patient. The assembly can be moved out of the way of the patient so as to allow easy access to or exit from the patient accomodating means.
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