Method of making a toothbrush

A - Human Necessities – 46 – D

Patent

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Details

A46D 1/00 (2006.01) A46B 11/00 (2006.01)

Patent

CA 2272950

A method of manufacturing a toothbrush, including providing a bristle having a first opening, a second opening, and a lumen between the first and the second openings; contacting the first opening with a substance; applying a vacuum to the second opening thereby suctioning the substance into the lumen through the first opening to provide a bristle containing a substance; and attaching the bristle containing the substance to a toothbrush. A toothbrush including a plurality of bristles having fracturable walls for controllably releasing a substance from the bristles into the oral cavity.

Un procédé de production d'une brosse à dents consiste à produire un poil présentant une première ouverture, une seconde ouverture ainsi qu'une lumière entre les première et seconde ouvertures, à mettre la première ouverture en contact avec une substance, à appliquer un vide à la seconde ouverture, aspirant ainsi la substance dans la lumière à travers la première ouverture pour obtenir un poil contenant une substance, et à fixer le poil contenant la substance sur une brosse à dents. On obtient ainsi une brosse à dents présentant une pluralité de poils comportant des parois pouvant être fracturées et destinées à libérer de manière régulable une substance des poils dans la cavité orale.

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