Disposable device for ejecting a liquid or pasty product

A - Human Necessities – 61 – M

Patent

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Details

A61M 5/315 (2006.01) A61M 5/24 (2006.01) A61M 5/31 (2006.01) A61M 5/34 (2006.01)

Patent

CA 2679152

Device for ejecting a liquid or pasty product, comprising a body (2) that has a portion (2a) designed to contain the product to be ejected and that has a hole (13) for ejecting the product, a rack (3) that moves in a bore (20) in the body (2) and causes the volume of the portion (2a) designed to contain the product to vary, and a rack (3) movement mechanism comprising a pivoting lever (1) and a pawl (4) for acting on the rack (3), which device is characterized in that the pawl (4) and the lever (1) form a one-piece plastics structure.

Dispositif d'éjection d'un produit liquide ou pâteux, comprenant un corps (2), ayant une partie (2a) destinée à contenir le produit à éjecter et munie d'un orifice (13) pour l'éjection du produit, une crémaillère (3) se déplaçant dans un alésage (20) du corps (2) et faisant varier le volume de la partie (2a) destinée à contenir le produit et un mécanisme de déplacement de la crémaillère (3), comprenant un levier articulé (1 ) et un cliquet (4) pour agir sur la crémaillère (3) caractérisé en ce que le cliquet (4) et le levier (1 ) forment une structure monolithique en matériau plastique.

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