Patent ID: 8308687
Filing Date: 2012-11-13
Classification: A61M

Abstract:
1. Injection assistance device ( 1 ) for an injection device ( 3 ) for injecting a product ( 25 ) into an injection site ( 27 ), this injection device ( 3 ) comprising at least one hollow body ( 2 ) intended to receive a product ( 25 ) that is to be injected, at least one hollow injection needle ( 7 ) intended to penetrate the injection site ( 27 ), and at least one piston plunger ( 26 ) housed in the said body ( 2 ), the said body ( 2 ) and the said piston plunger ( 26 ) being able to be moved in axial translation one with respect to the other, characterized in that the said injection assistance device ( 1 ) comprises at least: a hollow sleeve ( a coupling ( a spacer ( a disengager ( with the said body (