| 摘要 |
An improved disposable syringe, made up of a cylindrical and hollow main body (1) in which a piston can move that pushes the liquid to inject the same through a needle (8) coupled to the front end of the main body, specifically to a neck (2) established for this purpose in the same; the needle being complemented by a cone (7) for coupling to said concentric neck provided at the front end of the main body; and the rear end to a protective sheath (10) of the needle being, in turn, coupled by pressure to said cone (7) in order to maintain sterilisation of the needle.
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