DENTAL ULTRASONIC CLEANING DEVICE AND METHOD FOR CLEANING TEETH OR DENTURE USING ULTRASOUND
    2.
    发明公开
    DENTAL ULTRASONIC CLEANING DEVICE AND METHOD FOR CLEANING TEETH OR DENTURE USING ULTRASOUND 有权
    牙齿清洁超声装置和方法用于清洁牙齿和义齿使用超声

    公开(公告)号:EP2856968A4

    公开(公告)日:2016-01-20

    申请号:EP13798018

    申请日:2013-04-26

    IPC分类号: A61C17/20 A61C17/02

    摘要: Provided is a dental ultrasonic cleaning device that efficiently cleans teeth or dentures in an oral cavity using ultrasonic waves. A dental ultrasonic cleaning device 1 emits ultrasonic waves through a cleaning-liquid (W1) to the surface of a cleaning-target 26, ultrasonically cleaning it. An ultrasonic horn 24 propagates ultrasonic waves being generated by an ultrasonic-wave transducer 23 and emits them from the vibratory surface 25 provided at the tip-end of the horn 24. A liquid-reserving part 27 is provided, surrounding the vibratory surface 25 of the ultrasonic horn 24, which temporarily reserves the cleaning-liquid (W1) between the vibratory surface 25 and the cleaning-target 26. A cap-member 33 is provided at a certain interval opposite the liquid-reserving part 27. A cleaning-liquid discharge-tube inlet 35 is connected to a vacuum tube 36 within the cap-member 33, allowing the cleaning-liquid W1 used during the ultrasonic cleaning to be vacuumed from the oral cavity, into the cap-member 33, and then discharged through the vacuum tube 36.