Cleaning appliance
First Claim
Patent Images
1. A dental cleaning appliance comprising:
- a handle; and
a cleaning tool detachably connected to the handle, the cleaning tool comprising a nozzle for delivering a burst of working fluid to the teeth of a user, a stem extending between the handle and the nozzle, and a fluid reservoir for storing working fluid, the fluid reservoir being connected to and extending around the stem,wherein the fluid reservoir comprises an external wall that surrounds the stem and an inner wall that is connected to the external wall, the inner wall comprising a moveable member that is moveable relative to the external wall to vary the volume of fluid held between the external wall and the inner wall.
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Abstract
A dental cleaning appliance includes a handle, and a cleaning tool detachably connected to the handle. The cleaning tool includes a nozzle for delivering a burst of working fluid to the teeth of a user, a stem extending between the handle and the nozzle, and a fluid reservoir for storing working fluid. The fluid reservoir is connected to, and extends around, the stem.
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Citations
35 Claims
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1. A dental cleaning appliance comprising:
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a handle; and a cleaning tool detachably connected to the handle, the cleaning tool comprising a nozzle for delivering a burst of working fluid to the teeth of a user, a stem extending between the handle and the nozzle, and a fluid reservoir for storing working fluid, the fluid reservoir being connected to and extending around the stem, wherein the fluid reservoir comprises an external wall that surrounds the stem and an inner wall that is connected to the external wall, the inner wall comprising a moveable member that is moveable relative to the external wall to vary the volume of fluid held between the external wall and the inner wall. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A cleaning tool for a dental cleaning appliance comprising a handle to which the cleaning tool is detachably connectable, the cleaning tool comprising:
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a stem; a nozzle for delivering the burst of working fluid to the teeth of a user; and a fluid reservoir for storing working fluid, the fluid reservoir being connected to and extending around the stem, wherein the fluid reservoir comprises an external wall that surrounds the stem and an inner wall that is connected to the external wall, the inner wall comprising a moveable member that is moveable relative to the external wall to vary the volume of fluid held between the external wall and the inner wall. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35)
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Specification