Fixture for replacement tooth has retention part, protruding catch, holder, with compartment, support surfaces, guide elements, and locking protuberances

摘要

A retention part (28) has a base (34) with upper (36) and lower (38) sides, with a middle section (40) and elastic side sections (42) on two diametrically opposite ends of the middle section. A protruding catch (30) on the base's upper side is inside the middle section. A retention part (28) fits into a holder part (24) which has a compartment (26) with base (48), and sides (50). The retention part, which is moved in and out between two positions, is supported against the ends (44) of support surfaces (62) on the sides and base. Two guide elements (68,70) have locking protuberances (76,78) and fastening (66) .