Fixing device for patient's head for dental x-ray apparatus, has disc which moves head supports between supporting and released positions when rotated

摘要

The fixing device has a carrying part (6) on which at least one head support (14,16,18) is arranged which is movable between a position in which it supports the head, and a position in which the head is released. A rotatable disc is provided with at least one guide against which the head support is biased. The guide is formed so that the head support moves between the two positions when the disc is rotated.