发明名称 ULTRASONIC DENTISTRY SCALING APPARATUS
摘要 An ultrasonic dentistry scaling apparatus, comprising a main machine, a handle and a work head connected to the handle. A piezoelectric ceramic transducer is arranged in the handle. The work head is made of a TC4 titanium alloy material. A connection part (4) of the work head is connected to a mechanical output end of the piezoelectric ceramic transducer. A constant power output circuit for supplying electric energy to the piezoelectric ceramic transducer is arranged in the main machine. The constant power output circuit is connected to the handle via a tail circuit for electric energy transmission. The work head made of a TC4 titanium alloy has low hardness, small amplitude and good elasticity, which can improve the degree of comfort of a patient when being treated.
申请公布号 WO2017008507(A1) 申请公布日期 2017.01.19
申请号 WO2016CN74309 申请日期 2016.02.23
申请人 GUILIN WOODPECKER MEDICAL INSTRUMENT CO., LTD. 发明人 LIN, Jianhua;CHEN, Zerong;ZHU, Tianxing
分类号 A61C17/20 主分类号 A61C17/20
代理机构 代理人
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