1. Injection syringe (20) comprising a cylinder (15) to accommodate the medication dispensed, disposed at a distal end of the cylinder (15) of the syringe embossing unit (25) disposed at the proximal end of the cylinder (15), the syringe head (15) comprising situated in the guide sleeve slidably therein the needle unit (12) with the cannula (3) and kanyulederzhatelem (4), the actuating member (2), whereby the needle unit (12) is axially movable relative to the cylinder (15) of the syringe from an initial position into an activated, and is located nny at the distal end of the guide sleeve (5) a sealing element (7) which in the initial position of the needle unit (12) is not broken cannula (3) and in the activated position, the needle unit (12) pierced by it, characterized in that the drive element ( 2) has at least one guide protuberance (1) adapted to the choice of joining one of the two formed in the guide sleeve (5) grooves (10), the grooves (10) have opposite naklon.2. A syringe according to claim 1, characterized in that the drive element (2) has two guide protuberance (1), which are spaced apart in a plane perpendicular to the longitudinal axis and in the circumferential direction, and for moving the needle unit (12) from an initial position to an activated only one of the two guide hillocks (1) is adapted to come into one of the two grooves (10) .3. A syringe according to claim 2, characterized in that the guide sleeve (5) on the peripheral portion between the two grooves (10) has a recess (18) serving for receiving the guide protuberance (1), which during displacement of the needle unit (12) is not locat1. Инъекционный шприц (20), включающий в себя цилиндр (15) для размещения выдаваемого лекарства, расположенный на дистальном конце цилиндра (15) шприца выдавливающий блок (25), расположенную на проксимальном конце цилиндра (15) шприца головку (15), содержащую расположенный в направляющей втулке с возможностью скольжения в ней игольный блок (12) с канюлей (3) и
