Device for connecting tooth prosthesis to residual dentures

摘要

The bolt part has a rotatable bolt axis body (30) with a lamella section as locking section laterally insertable in the lock eye (25) and fixable by turning in the locking position. Rotary limitations for the bolt axis body in an insert position and in a locking position are provided. The bolt part has an engagement position for a tool. The bolt axis body (30) is located rotatably in a casing integrated in the matrix part and formed as a cylinder cover (33). The casing in the area of the lamella section has recesses. As rotation limitation (5) for the bolt axis body a groove (41) is provided in the body extending over a rotary angle of approx. 90 deg. In the groove engages a stop part formed as a spike (44) in the cylinder cover (33).