Automatic filling mechanism and method for a hand-held oral cleaning device

An automatic filling mechanism for use in conjunction with a hand-held fluid droplet appliance (10) for dental cleaning, the automatic filling mechanism having a door (42) to a chamber (40) in the hand held fluid droplet appliance (10) for holding fluid, the door having a female liquid inlet port (44) and a female liquid and air exit interface (46) having a snorkel system (80) attached thereto that is inserted into the chamber (40) that is used to fill the chamber (40) with fluid (112) from a reservoir (110) on a docking and charging station (100) when the hand held fluid droplet appliance (10) is inserted into a cradle (160) on the docking and charging station (100). 种与用于牙科清洁的手持式流体液滴装置(10)结合使用的自动填充机构，该自动填充机构具有通向手持式流体液滴装置(10)中的用于容纳流体的腔室(40)的门(42)，门具有液体入口凹端口(44)和液体和空气出口接口凹端口(46)，液体和空气出口接口凹端口(46)附接有插入腔室(40)中的通气管系统(80)，通气管系统(80)用来在手持式流体液滴装置(10)插入对接和充电站(100)上的支架(160)中时从对接和充电站(100)上的储存器(110)向腔室(40)填充流体(112)。