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Cleaning appliance

  • US 9,839,284 B2
  • Filed: 05/11/2016
  • Issued: 12/12/2017
  • Est. Priority Date: 05/15/2015
  • Status: Active Grant
First Claim
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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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