Locking element used for joining primary and secondary part of removable artificial tooth, comprising particularly shaped groove for accommodation of bolt

摘要

The device for joining the primary and secondary part of an artificial tooth is assembled of a spring bolt and a locking pin. The locking pin is fitted with a groove along its lower side, closed at one end and provided with a spherical recess, for the accommodation of the head of the spring supported bolt serving as a stop and indicator for the perfect positioning of the bolt. The pin can be adjusted in length as required and equipped with a funnel shaped operation handle sliding along the pin.