<;p>; THIS INVENTION REFERS TO A SYRINGE, AND MAAcute; S PARTICULARLY, TO AN APPLIANCE OBTAINED BY IMPROVING A CONVENTIONAL SYRINGE FORMED WITH AN INJECTION FLOW CONDUCT THAT INCLUDES A FINISHING INJECTION NEEDLE; OF SHARING AN INJECTION FLOW CONDUCT PART; EXCEPT THE INJECTION NEEDLE; NOT TO FORM A COMPLETELY INDEPENDENT FLOW INDUCTION OF THE INJECTION FLOW CONDUCT, THAT SCIENCE FOLLOWS; N OF A LIacute MEDICINAL PRODUCT; THE SYRINGE INCLUDES AN INJECTION NEEDLE (10),A cylinder (20) consisting of a jet pipe and an ampere (oacute); a cylinder (20) extending to the jet pipe and an ampere (oacute); n (10),a. S includes a path to selectively open or close inyecci amp; oacute; n; succi amp; oacute; N consists of a hollow tip cap (100) to a cylinder (20) and is provided by a channel opening (200) formed anywhere between the injection and the ampere needle; oacute; n (10),A connector for connecting the injection needle and the ampere needle; oacute; n (10) to the cylinder (20),AND THE CYLINDER (20) TO ESTABLISH COMMUNICATION BETWEEN AN INTERIOR AND AN EXTERIOR PART OF THE SAME; AND A MEANS OF VALVING; VALVE (300) FOR INTERMITTENTLY CONTROLLING THE OPENING OR CLOSURE OF THE SUCTION FLOW CONDUCT BY THE MANIPULATION OF A USER. THE SYRINGE IS CONFIGURED FOR AN INDEPENDENT FLOW CONDUCT THAT EXCEEDS THE INJECTION NEEDLE TO BE FORMED IN THE CONVENTIONAL SYRINGE TO MAINTAIN THE SUPPORT OF THE MEDICINAL PRODUCT MAXIMIZING; THE COMFORT OF THE USER AND THE COMMERCIABILITY OF THE PRODUCT,Oacute; n after injection; oacute; L amp; Iacute; quido. lt; / P gt;<;p>;LA PRESENTE INVENCIÓ;N SE REFIERE A UNA JERINGA, Y MÁ;S PARTICULARMENTE, A UN APARATO OBTENIDO MEJORANDO UNA JERINGA CONVENCIONAL FORMADA CON UN CONDUCTO DE FLUJO DE INYECCIÓ;N QUE INCLUYE UNA AGUJA DE INYECCIÓ;N, CON EL FIN DE COMPARTIR UNA PARTE DE CONDUCTO DE FLUJO DE INYECCIÓ;N EXCEPTO LA AGUJA DE INYECCIÓ;N O PARA FORMAR UN CONDUCTO DE FLUJO DE SUCCIÓ;N COMPLETAMENTE INDE