摘要 |
A model for learning dentistry skills and including a shell attachable to a phantom head, through-holes disposed in the shell, teaching teeth individually arranged in the through-holes, and having a carrier plate attachable to the shell, such that a teaching tooth is releasably fixed on the shell and is adapted to be inserted into the model and removed therefrom at least one peg disposed on the carrier plate, and a holding chamber disposed in the peg, wherein a holding element projects from each tooth and passes through a through-hole in the shell and is aligned with a holding chamber and is inserted into the holding chamber, and a holding strip disposed between the shell and the carrier plate and adapted to contours of the carrier plate and the shell and disposed in openings, the holding strip being movable for securing the holding element of the teaching tooth to the carrier plate. |