Device for the releasable fastening of a partial denture on crowns or other abutments on the residual teeth

摘要

In a device for the releasable fastening of a partial denture on crowns or other abutments on the residual teeth, a spiral spring 31 which is supported in the housing and bulges or is bent outward from a projection 41 on the abutment side on exposure to pressure from the engagement side is provided as the locking element in a locking housing 11. IMAGE