Mouth piece for tooth bleaching by clamping in front area, has pitch circle shaped bent ultraviolet-light penetrable splint, which is provided with external flange shaped formation at upper side and lower side

摘要

The mouth piece (1) has a pitch circle shaped bent ultraviolet-light penetrable splint (4), which is provided with an external flange shaped formation (5) at an upper side and lower side, by which the upper lip and the lower lip are braced of each other. The upper and lower front teeth are accessible from external ultraviolet-light. An inner side of the mouth piece is provided with a hook chamfer (3) with undercut contour.