| 摘要 |
PROBLEM TO BE SOLVED: To provide a dental cleaning appliance improved in interdental cleaning.SOLUTION: A dental cleaning appliance 10 includes a handle, a fluid reservoir 34 storing a working fluid, a fluid delivery system for receiving the working fluid from the fluid reservoir 34 and for delivering a burst of the working fluid to the teeth of a user, and an external collar 124 comprising a fluid port 122, the collar 124 being moveable relative to the handle between a first position, in which the fluid port 122 is exposed to allow the fluid reservoir 34 to be replenished, and a second position, in which the fluid port 122 is occluded.SELECTED DRAWING: Figure 11(a) |
