The bur is divided into a tungsten steel bur and a diamond bur, and the dentist mainly uses a diamond bur. Emery wheel bur heads have small diamond grains attached to the outer periphery of the drill head. These corundum grains have undergone despeckling, demagnetization, spheronization, and purification, and have been excellent in sharpness and wear resistance. Emery burs will drop gradually during use, and usually the life of the bur will end when the emery drops half.
Tungsten steel bur is divided into integral tungsten steel and welded tungsten steel. Xu Yao dental bur is made of integral tungsten steel, high concentricity, no U-turn, no processing distortion; no beating, sharp and stable, cutting precision. Tungsten steel burs are replacing diamond burs and are the dentist's choice.
There are many dental outpatients, large mobility, high burr usage rate and turnover rate. Therefore, how to better avoid cross-infection is one of the important contents of dental care. There are two main ways to cause cross-infection in dental burs: one is contact with the patient's saliva, blood, and debris on the surface of the mouth during operation, and the other is the etiology of burs that remain in the texture during treatment. Microorganisms and so on. So how do you do it? How to clean up the burs?