Mouth douche
First Claim
Patent Images
1. A device for oral hygiene, comprising:
- a mouth douche including a base provided with a water reservoir, a nozzle insertable into the oral cavity of a user, and a water pump in a conduit linking said nozzle with said reservoir;
a toothbrush assembly including a power unit having a drive shaft having means for operatively connecting a bristle-carrying head thereto, said base being provided with a seat removably accommodating said assembly, said base further having a socket having means for receiving a part of said drive shaft; and
coupling means in said base engageable with said drive shaft upon insertion of said part thereof into said socket for operatively linking said power unit with said water pump to actuate the latter, said drive shaft being decoupled from said water pump upon removal of said assembly from said base to facilitate the use of said assembly for tooth brushing.
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Accused Products
Abstract
A mouth douche including a water reservoir, a water pump and a nozzle insertable into the oral cavity is provided with a detachable power unit operable by a preferably rechargeable battery. The power unit advantageously is the body of an electric toothbrush insertable upside down, without its bristle-carrying head, into the base of the mouth douche for operative coupling of its shaft with the water pump.
159 Citations
9 Claims
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1. A device for oral hygiene, comprising:
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a mouth douche including a base provided with a water reservoir, a nozzle insertable into the oral cavity of a user, and a water pump in a conduit linking said nozzle with said reservoir; a toothbrush assembly including a power unit having a drive shaft having means for operatively connecting a bristle-carrying head thereto, said base being provided with a seat removably accommodating said assembly, said base further having a socket having means for receiving a part of said drive shaft; and coupling means in said base engageable with said drive shaft upon insertion of said part thereof into said socket for operatively linking said power unit with said water pump to actuate the latter, said drive shaft being decoupled from said water pump upon removal of said assembly from said base to facilitate the use of said assembly for tooth brushing. - View Dependent Claims (2, 3, 4, 5, 8, 9)
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6. A device for oral hygiene, comprising:
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a mouth douche including a base provided with a water reservoir, a nozzle insertable into the oral cavity of a user, and a water pump in a conduit linking said nozzle with said reservoir; a battery-operated power unit detachable from said mouth douche and insertable into a socket of said base; and coupling means in said base operatively linking said power unit with said water pump for driving the latter upon insertion of said power unit into said socket, said power unit comprising a body of a battery-powered electric toothbrush having a drive shaft having means for attaching a bristle-carrying head thereto, said drive shaft being engageable with said coupling means upon insertion of said body in an upside-down position into said socket. - View Dependent Claims (7)
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Specification