Needleless jet injection device

Details Needleless jet injection device Needleless jet injection device

A - Human Necessities

61

M

A61M 5/30 (2006.01)

Patent

CA 2187198

A needleless jet injection device comprising a barrel (1) with one end (4, 5) engaged by a cap (3) which, when these two elements are moved relative to one another, drives an actuating device (2) for engaging a striking member (17) intended to strike the plunger of a cartridge (28) made of an environmentally friendly material and containing the active substance to be injected, said cartridge (28) being arranged at the opposite end of the chargerless barrel (1) and extending along the axis of said striking member (17), any re-use of the device being prevented.

Dispositif d'injection par jet sans aiguille, caractérisé en ce qu'il comporte un corps (1) recevant à l'une de ses extrémités (4, 5) un capuchon (3) pouvant, grâce à un mouvement relatif entre ces éléments, entraîner un dispositif d'armement (2), coopérant avec un organe de percussion (17) devant frapper le piston d'une cartouche (28), réalisée dans un matériau ne polluant l'environnement, et contenant le produit actif à injecter, cette cartouche (28) étant en outre disposée à l'autre extrémité dudit corps (1) dépourvu de magasin et dans l'axe dudit organe de percussion (17) pour un usage unique.

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