Dental corona internal fixed pin device

• Main Authors: LINGSHAN DUAN, HUIXIANG WANG, SHENGFENG ZHOU
• Format: Patent
• Language: English
• Published: 06.09.2006
• Subjects: APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE; DENTISTRY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The utility model relates to a dental corona internal fixed pin device, which belongs to technical field of a medical device. Constant molar longitudinal fold is that the dental root of a dental corona is cracked in a longitudinal type mode and in a near-far middle direction, the phenomenon often happens on middle-aged people and young people, and the constant molar is taken out to damage the integrality of dental alinement and a favorable chewing function. The utility model is characterized in that a precision screw 5 with a screw handle 1 is screwed in a thread-free nut 3 of an internal body 4 of the dental corona with a nut handle 2. The utility model has the advantages that structure design is reasonable and practical, time required for fixing an affected tooth is short, the utility model has simple operation, small damage to an affected tooth and a real curative effect, generally an oral cavity physician can complete physiological retention of the tissue of a longitudinal fold dental body in 15 minutes and the utility model obviously reduce the labor strength of the physician. The utility model is suitable for dental body treatment groups of various-level oral cavity internal medicines.