| 摘要 |
<p>An improved disposable syringe, made up of a cylindrical and hollow main body in which a piston can move that pushes the liquid to inject the same through a needle coupled to the front end of the main body, specifically to a neck established for this purpose in the same; the needle being complemented by a cone for coupling to said concetric neck provided at the front end of the main body; and the rear end to a protective sheath of the needle being, in turn, coupled by pressure to said cone in order to maintain sterilization of the needle.</p> |
