| 摘要 |
The all-in-one prophy angle for cleaning teeth contains a self dispensing solid core prophy paste which allows the operator to perform an entire prophylaxis of the teeth with the efficiency of not having to remove the handpiece from the mouth, further, cross contamination from splatter is minimal to none. The prophy cup and solid core paste are in a changeable cartridge form allowing the prophy handpiece to be reusable. The cartridge in another preferred embodiment is integral with a disposable prophy angle.
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