Thomas James Dunning FOLLOWS,William John BEX-RUSSELL,Stephen Benjamin COURTNEY,Graham Charles LEMON,Jason Godfrey JONES
申请号:
US15573998
公开号:
US20180289458A1
申请日:
2015.06.05
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A dental cleaning appliance includes a handle and a fluid delivery system for delivering a burst of working fluid to the teeth of a user. Part of the fluid delivery system is moveable relative to the handle as the appliance is moved along the teeth of the user. A sensor provides an output which varies with movement of that part of the fluid delivery system relative to the handle. A control circuit actuates the delivery of working fluid to the teeth of the user depending on the output from the sensor.