Dental treatment appliance
    3.
    发明授权

    公开(公告)号:US10517704B2

    公开(公告)日:2019-12-31

    申请号:US15886280

    申请日:2018-02-01

    摘要: A dental treatment appliance includes a handle, a nozzle for engaging the teeth of the user and for delivering a burst of working fluid to the teeth of a user, and a datum component also for engaging the teeth of the user. Each of the nozzle and the datum component is moveable relative to the handle. A control circuit detects relative movement between the nozzle and the datum component as the appliance is moved along the teeth of a user, and actuates the delivery of working fluid to the teeth of the user depending on the detected relative movement.