dental drill

Surface Disinfection of Dental Drill and Handpiece: An Experiment Study

口腔科牙钻与弯机头消毒方法实验研究

Autoclaving at 121 ℃ for 20 min fulfilled the requirement of sterilizing the exterior and interior of the handpiece of the dental drill.

用121℃压力蒸汽灭菌处理20min，对牙钻手机内外均达到灭菌要求。

Aerostatic bearings have great advantages, such as smooth operation, no pollution, low friction and high-speed. It is widely used in meter machine, gyroscope, high-speed dental drill, turbochargers, refrigerator and other equipment.

静压气体轴承具有运转平稳、无污染、摩阻低、速度高等优点，被广泛应用于仪表机床、陀螺仪、高速牙钻、涡轮增压器、制冷机等设备。

A shaft on which a working tool is mounted , as in a dental drill.

在车床或钻孔机中心工具内的可调整中心工件.

Observation on efficacy of different disinfection methods in disinfection of handpiece of dental high-speed turbine drill

不同消毒方法对牙科高速涡轮手机消毒效果观察

Methods 150 cases with mandibular impacted molars, impacted supernumerary teeth or complicated tooth roots were divided into 2 groups at random. The complications after extraction were compared between high speed turbine dental drill group and dental chisel group.

方法对150例下颌阻生牙、复杂牙断根、埋伏多生牙随即分成两组，分别采用高速涡轮牙钻法和凿骨法，并进行比较。

Results All cases of laser treatment did not need anesthesia. The average scale of pain was 0.22.The 2 of 9 cases of dental drill group treated with anesthetic.

结果治疗过程中实验组患者疼痛得分平均为0.22且均未麻醉，而牙钻组疼痛得分平均为1.6，且2例进行麻醉。

Patients were generally anxious about dental drill, sharp instruments, injector, doctor's attitude previous dental consulting environment.

患者对牙钻 、 检查用的尖锐器械 、 注射器、牙医态度 、 就诊环境等均有不同程式的焦虑.

Nursing care of a case underwent high-speed turbine dental drill to pull out fourth molar of left lower mandible

1例高速涡轮牙钻拔除左下颌第4磨牙的护理

Polluted and Disinfected Situation of Gastroscope and Dental Drill in Hospitals of Jiaxing City: A Survey

嘉兴市医院胃镜、牙钻污染与消毒质量调查