An apparatus and method for the supra and subgingival cleaning of teeth comprises and handle with a driving mechanism for reciprocally rotating a tapered cleaning tip about its longitudinal axis. A tuft or other scrubbing mechanism is provided on the outer circumference of the tip. The tip includes circumferentially...http://www.google.es/patents/US5000684?utm_source=gb-gplus-sharePatente US5000684 - Supra and subgingival tooth cleaning apparatus and method
Supra and subgingival tooth cleaning apparatus and method
