Ultrasonic dental instrument
    1.
    发明专利

    公开(公告)号:DE1954272A1

    公开(公告)日:1970-05-27

    申请号:DE1954272

    申请日:1969-10-28

    Applicant: AMLAB AB

    Inventor: FAHLSTROEM RUNE

    Abstract: Tool reciprocates on a surface in the vibration-plane of the tip and has hard diamond powder as abrader. The abrasive particle size is 20-60 microns and the tool operates at 15-30 kHz and amplitude of 0.05-0.12 mm. The area treated is supplied with water for cooling and flushing surplus filling amalgam clear.

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