Individualized of a dental impression tray

摘要

The present invention relates to a process for the production of an individualised as well as such a dental impression tray, whereby a digital impression spoon model of an individualised impression tray on the basis of a digital mandibular arch is produced, the impression spoon model a carrier with at least one inner surface of which has at least partially of a negative mold of the mandibular arch corresponds to, at least one surface portion to the inner surface of the hand and marked, or is automatically detected, above and / or below the surfaces of part region with a holding structure is arranged, the impression spoon model with the retention structure as a production above position stored and the impression tray according to the production above position is mechanically produced. The retention structure has a to the surface portion which extend essentially parallel or with the surface portion of identical, of at least one recess, which is penetrated first surface, in which, in each case a recess at each recess of the first surface, the depression of the recess in the direction of the carrier and / or in the carrier and each depression extends at least one undercut.