A housing interlock (90) for a power toothbrush (10) configured to improve the durability of the toothbrush and to simplify the assembly process. The housing interlock (90) provides for tolerance mitigation and shock protection, and also provides housing interlock tabs (95) such that the housing interlock can secure the components within the housing.

There is described a tooth cup comprising a cup body in which it is integrated with: a controller configured to issue a purification command based on a predetermined condition; and a purifier configured to purify the tooth cup in response to receiving the purification command issued by the controller. In addition, it further describes a tooth brush and an oral cavity care system. This helps people with improving the oral cavity health in daily lives.

The various embodiments described herein include methods, devices, and systems for customizing dental care. In one aspect, an oral care agent dispenser device includes: (1) multiple chambers each configured to receive a cartridge containing a different oral care agent ingredient of a plurality of oral care agent ingredients; (2) memory configured to store an oral care agent formulation that includes one or more of the plurality of oral care agent ingredients; and (3) a dispenser positioned above an oral care agent dispensing region, the dispenser configured to dispense one or more of the plurality of oral care agent ingredients in accordance with the oral care agent formulation.

The various embodiments described herein include methods, devices, and systems for customizing dental care. In one aspect, a dental care device is customized for a particular user, including: (1) a support plate having: (a) a first portion configured to be inserted into a mouth; and (b) an attachment mechanism configured to attach the dental care device to a drive assembly; and (2) an elastomer (elastic polymer) portion enclosing the first portion of the plate, the elastomer portion including a plurality of cleaning tips and shaped in accordance with dental details of the particular user.

A system for wireless electrical charging is disclosed. The system may comprise a charging station and one or more electric devices. The charging station may comprise an input node configured to receive a power input, and a transmitter resonant circuit including a transmitter coupling coil configured to oscillate at a resonant frequency. The one or more electric devices may comprise a receiver resonant circuit including a receiver coupling coil wirelessly coupled to the transmitter coupling coil, and a DC voltage charger configured to charge one or more batteries in the electric device.

An apparatus for oral hygiene is disclosed herein. The apparatus includes a base unit containing a reservoir, an oral irrigation handle, a sonic toothbrush, and an accessory container. The apparatus may include a pump, which may move pressurized water from a reservoir to a tip in fluid communication with the pump. The apparatus contains a drive mechanism in a gear housing that is continually drained by one or more apertures in the base. The base may include a plurality of footings that elevate the base unit above a surface supporting the base unit. The oral irrigation handle includes a pause switch that translates longitude motion into rotational motion to close a valve.

Tooth brushing monitoring system is disclosed that includes a toothbrush with sensors and a base station. The sensors record data regarding the quality, quantity and location of brushing and the system can analyze the data to provide feedback on the quality of brushing. This feedback provides motivation for users to increase their brushing habits, leading to a decrease in plaque, tooth decay and gingivitis

A case for a powered toothbrush comprises a housing having an interior for receiving a powered toothbrush, and a cover, wherein the cover substantially obfuscates the interior but is sufficiently light-transmissive to communicate the presence of an indicator from within the interior. Also provided is a powered toothbrush and case system.

A teeth cleaning device including: a first support structure comprising a first dentature channel configured to receive upper teeth; a second support structure comprising a second dentature channel configured to receive lower teeth; a first set of teeth cleaning pads located within the first dentature channel and a second set of teeth cleaning pads located within the second dentature channel; a first set of air bladders operably coupled to the first set of teeth cleaning pads and a second set of air bladders operably coupled to the second set of teeth cleaning pads; and a control unit operably coupled to an air-flow subsystem which is coupled to the bladders, the control unit configured to: (1) operate the air-flow subsystem to produce a first cleaning motion; (2) operate the air-flow subsystem to produce a second cleaning motion; and (3) operate the air-flow subsystem to produce a third cleaning motion.

In one embodiment, the invention may be a teeth cleaning device including: a first support structure comprising a first dentature channel configured to receive at least a first portion of a dentature of a user; a plurality of teeth cleaning pads located within the first dentature channel; a plurality of air bladders operably coupled to the teeth cleaning pads; an air-flow subsystem operably coupled to the air bladders; and a control unit operably coupled to the air-flow subsystem, the control unit configured to: (1) pressurize the air bladders with external air in a pressurization mode; and (2) transfer air between select ones of the air bladders in a cleaning mode.