Toothbrushes

A - Human Necessities – 46 – B

Patent

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Details

A46B 11/06 (2006.01)

Patent

CA 2438103

A toothbrush which includes a handle with a head portion at one end, a recess in the head, a bristle pack (30, 32) located in the recess with the bristles attached by one end to the base of the recess, the recess opening being bounded by inwardly directed shoulders, and the outer extremities of the bristles lying in abutting relationship with the inner faces of the shoulders (60). There is a fluid supply line (26) provided along or through the handle and communicating with the recess. Preferably, the bristle pack is formed by a number of clusters of bristles, it being the outermost clusters that are in close abutting relationship with the edges of the shoulders of the recess, and adjacent clusters at least at the edges of the pack being in close but spaced relationship.

L'invention concerne une brosse à dents qui comprend un manche avec une partie tête à une extrémité, un évidement dans la tête, un paquet de poils (30, 32) situé dans l'évidement avec des poils fixés par une extrémité à la base de l'évidement, l'ouverture de l'évidement étant limitée par des épaulements dirigés vers l'intérieur, et les extrémités extérieures des poils étant adjacentes aux faces intérieures des épaulements (60). Une ligne d'alimentation de fluide (26) est placée le long du manche ou à travers ce dernier, et communique avec l'évidement. De préférence, le paquet de poils est formé d'un certain nombre de grappes de poils, les grappes extérieures étant adjacentes aux bords des épaulements du retrait, et les grappes contiguës, du moins aux bords du paquet, étant proches mais espacées par rapport aux bords des épaulements de l'évidement.

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