Patent ID: 7488307
Filing Date: 2009-02-10
Classification: A61M,Y10S

Abstract:
1. A security assembly for fitting to a syringe comprising a body provided with one end for connection to an injection needle, referred to as the injection end, and one end for inserting a piston connected to a plunger, the security assembly being of the type comprising: a fitted member for fitting to the body of the syringe in so as to be constrained axially relative to the body; and a security cap for covering the injection end of the body, the cap being provided with a proximal portion for connection to the fitted member and a distal portion for releasing the injection end and connected to the connection portion by frangible means; wherein the plunger goes through the fitted member the fitted member comprising a flange that is designed to prevent the withdrawal of the piston from inside the body.