Dental model comprising a detachable tooth stump

A dental model for a dental technology modeling, comprising:

• a model base;
• and
• a tooth stump that can be removed from the model base,
• the model base comprising a receiving cavity for receiving the tooth stump,
• the tooth stump comprising:
• a preparation section, the preparation section being designed for prosthetic reconstruction of a tooth;
• and
• a shaft being designed for insertion along an insertion direction into the receiving cavity,
• wherein one or more of:
• the model base comprises a first positioning element;
• and the shaft comprises a second positioning element, the first and second positioning element being an elastic positioning element for positioning the tooth stump relative to the model base,
• wherein the shaft has a shoulder,
• wherein the shoulder is designed as a stop and as a result the depth of a target position of the shaft in the receiving cavity is delimited in an axial direction of the tooth stump,
• wherein the shoulder has a plurality of shoulder segments forming the stop, wherein the shoulder segments have different extents in the axial direction,
• wherein one or more of:
• the first positioning element comprises a positioning arm configured to contact the shaft;
• and the second positioning element comprises a shaft extension configured to contact the model base.