Process of tooth whitening and apparatus therefor

Details Process of tooth whitening and apparatus therefor Process of tooth whitening and apparatus therefor

A - Human Necessities

61

C

A61C 19/06 (2006.01)

Patent

CA 2613222

A process of whitening a tooth provided by the invention includes the steps of providing a delivery device for mechanical dispensing of a predetermined amount of a whitening composition to an applicator tip; dispensing the amount of whitening composition to the applicator tip; applying the amount of whitening composition disposed on the applicator tip to the tooth to be whitened; and allowing the whitening composition to remain in contact with the tooth for a period of time sufficient to whiten the tooth. Optionally, the process further includes the step of exposing the whitening composition to light. A gum or candy for tooth bleaching is detailed along with methods of use. A device adapted to dispense an amount of a dental whitening composition optionally includes a light source for activating the whitener.

L'invention concerne un procédé de blanchiment d'une dent consistant à monter sur une pointe d'application, un dispositif destiné à distribuer mécaniquement une quantité prédéterminée d'une composition de blanchiment ; à distribuer la quantité de composition de blanchiment à la pointe d'application ; à appliquer à la dent à blanchir la quantité de composition de blanchiment disposée sur l'applicateur ; et, à laisser la composition de blanchiment en contact avec la dent sur une durée suffisant à blanchir la dent. Ledit procédé peut éventuellement consister à exposer la composition de blanchiment à la lumière. L'invention concerne également une gomme à mâcher ou une friandise destinée au blanchiment des dents. Un dispositif conçu pour distribuer une quantité de composition de blanchiment dentaire comporte éventuellement une source de lumière destinée à activer la composition de blanchiment.

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