1. A syringe (1) for a single dispensing of filler material (15), comprising a feed chamber (5, 6, 7) for receiving filler material (8, 9, 15), the feed chamber (5, 6, 7) having an outlet end (28) for dispensing aggregate material (8, 9, 15) and a feeding end (29) opposite the outlet end (28), the feed chamber (5, 6, 7) contains a lockable outlet element (13), providing storage of material ( 8, 9, 15) filler in the feed chamber (5, 6, 7), the feed chamber (5, 6, 7) has a first sub-chamber (6) containing a first fluid component (8) and a second sub-chamber (7), s holding the second fluid component (9), while the feed chamber (5, 6, 7) comprises a housing (34) in which a docking element (10) is provided for connecting the feed chamber (5, 6, 7) to the cartridge (2) for filling the chamber (5, 6, 7) with filing material (8, 9, 15) of filler, and the docking element (10) contains a first inlet end (11) for connecting the first subchamber (6) with a cartridge (2) and a second inlet end ( 12) for connecting the second subchamber (7) to the cartridge (2), characterized in that the mixer (31) is located at the outlet end (28), while the mixer (31) is placed in the housing (42) of the mixer and is configured to form a unit with the body (34) .2. The syringe according to claim 1, in which the first inlet end (11) is made in the form of a first tubular pipe (16), and the second inlet end (12) is made in the form of a second tubular pipe (17) intended to be connected to the cartridge (2), moreover, the first tubular pipe (16) contains the first channel (18), and the second tubular pipe (17) contains the second channel (19), while the first channel is connected to the first subchamber (6), and the second channel (19) is connected to the second subchamber (7) .3. Syringe (1) according to claim 2, in which1. Шприц (1) для одноразового дозирования материала (15) заполнителя, содержащий камеру (5, 6, 7) подачи для приема материала (8, 9, 15) заполнителя, причем камера (5, 6, 7) пода