| 摘要 |
A toothbrush assembly is disclosed which includes an articulating head portion for releasable supporting a brushhead, and which is configured to releasably mount a plurality of interchangeable dental accessory tools. A spring biased actuation member having a plurality of sprockets associated therewith is provided for effectuating incremental articulated movements of the brushhead supporting portion with respect to the handle of the toothbrush assembly to position the brushhead in a desired angular orientation.
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