MOUNTING STRUCTURE OF DENTAL CROWN

摘要

PURPOSE: A mounting structure of dental crown is provided to easily attach and detach dental crown by inserting a fixing screw into the dental crown. CONSTITUTION: A mounting structure of dental crown comprises an abutment which is combined with the upper part of an implant inserted in the longitudinal direction, and dental crown which is formed in the upper part of the abutment. A fixing screw hole is formed in the abutment. A fixing screw is inserted in the traverse direction of the abutment. In the end of the fixing screw, a wrench groove is formed. The wrenches groove is formed in a hexagonal or linear shape. [Reference numerals] (AA) Dental crown; (BB) Outside; (CC) Inside; (DD) Screw entrance groove; (EE) Abutment; (FF) Fixed screw hole; (GG) Implant