| 摘要 |
PROBLEM TO BE SOLVED: To provide a dental cleaning appliance improved in interdental cleaning.SOLUTION: A dental cleaning appliance includes a handle and a fluid delivery system. The fluid delivery system includes a nozzle 36 for delivering a burst of a working fluid to the teeth of a user, and a moveable fluid conduit 230 which is moveable about an axis relative to the handle. The nozzle 36 is moveable with the fluid conduit 230, and the fluid conduit 230 is biased for movement about the axis in a direction which urges the nozzle 36 against the user's teeth during use of the appliance.SELECTED DRAWING: Figure 17(c) |
