Holding device for a denture or base structure model

Abstract

A holding device that can be braced in a surveying machining together with an individual preparation model produced by dental laboratory techniques. The holding device has a mechanically stable frame with bores disposed at a distance (a) to one another, in which at least two holding pins are locked that can be displaced at least in the axial direction (A).

1 - 10 . (canceled) 
   
   
       11 . A holding device for holding an individual preparation model produced by dental technology comprises a frame having a plurality of holes, a first holding pin located in a first hole and a second holding pin located in a second hole, the first and second holding pins each having an end face having a bonding agent for engaging a preparation model, means for locking the holding pins in engagement with the preparation model for holding the preparation model within the frame, and clamping means on an external peripheral surface of the frame for fixing the frame into a measuring machine, wherein at least one of the first and the second hole is arranged in one of a pivotable cylinder and a ball-and-socket head which is pivotably installed in the frame. 
   
   
       12 . A holding device according to  claim 11 , wherein a fixing screw for locking the one of pivotable cylinder and the ball-and-socket head is provided in the frame. 
   
   
       13 . A holding device according to  claim 11 , wherein a recess for limiting a pivoting region of the holding pins is provided in the frame.