Mouth washing device
OwnerJohn Duncan McNairinventor
Life of this patent
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Abstract
A mouth washing device includes a handle housing a motor and a driveshaft driven by the motor. A head has a wall having an inner surface defining an internal cavity and an outer surface forming part of the device's exterior, the wall has a number of inlet ports and a number of outlet ports, extending directly between the inner and outer surfaces of the wall. An impeller is located in the cavity and is driven by the driveshaft and adapted upon turning by the motor and driveshaft to draw liquid from a user's mouth into the cavity via the inlet ports and expel the liquid via the outlet ports so as to clean the user's mouth in use.
Claims10
A mouth washing device comprising:
- a handle housing a motor and a driveshaft driven by the motor,
- a head comprising a wall having an inner surface defining an internal cavity and an outer surface forming part of the device's exterior, the wall having an inlet port and an outlet port, both extending directly between the inner and outer surfaces of the wall,
- an impeller located in the cavity and driven by the driveshaft and adapted upon turning by the motor and driveshaft to draw liquid into the cavity via the inlet port and expel the liquid via the outlet port.
Dependencies are inferred from the claim text.