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松牙内固定钉是由我校附属口腔医院口腔内科和西安市未央区东达医疗器械制作所共同研制的一种新型牙科器械.主要用于严重松动牙齿的内固定。固定钉采用钛合金制造,具有优良的生物相容性。钉体外径呈骨螺纹结构,尖端略有锥度,具有楔向力小,攻入力强,可进可退,固位牢固的特点,主要适用于前牙松动度在二度以上的牙周炎患者及牙根1/3或牙
The internal fixation of internal fixation nail is a new type of dental instrument jointly developed by Dental Hospital Affiliated to Stomatological Hospital of Xi'an Jiaotong University and Dongda Medical Device Manufacturing Co., Ltd. of Weiyang District, Xi'an. It is mainly used for internal fixation of severely loosened teeth. Fixed nail made of titanium alloy, with excellent biocompatibility. The outer diameter of the nail body is a bone thread structure with a slight taper on the tip, a small wedge force, strong penetrating force, retractability and firm retention, which is mainly applied to periodontitis patients whose anterior tooth mobility is more than two degrees And root 1/3 or teeth