Demonstration jaw model for dentistry has base provided with bores receiving removable pin fixings representating teeth stumps

摘要

The jaw model has a base (1) which is shaped to represent a jaw, provided with a number of bores (10) for reception of pin fixings (2) representing the teeth stumps, each of which is spring-loaded via a spring element (14) in the bottom of the bore, for rapid ejection upon release of a retaining peg (19).