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浙江省人民医院口腔科与浙江大学材料系协作研制成功了牙用螺纹固位钉及配套钻头。它将用于修复大面积牙冠破损及残根,能使过去认为无法修补的破碎牙冠、残根得到修复,使牙列重建,从而恢复正常咀嚼功能,防止早衰容貌的发生。牙用螺纹固位钉色泽好,塑成后的牙冠与自然牙色泽酷似。牙用螺纹固位钉与国内同类产品比较,其性能优良,处于领先地位。与螺纹固位钉配套使用的钻头,能钻透坚硬的牙釉质,且经久耐用。
Department of Stomatology, Zhejiang Provincial People's Hospital and Zhejiang University Department of Materials successfully developed a dental thread retention pin and supporting the drill. It will be used to repair large areas of crown damage and residual roots, can make in the past that can not be repaired broken crowns, residual roots are repaired, the reconstruction of the dentition, so as to restore normal masticatory function, to prevent premature aging appearance. Dental thread retention nail color is good, molded crown and natural tooth color resembles. Tooth retaining screw with domestic similar products, its excellent performance, in a leading position. Drill bits for use with thread retaining screws penetrate hard enamel and are durable.