1. autoinjector within which when used is a syringe with a dose of medicament, the syringe (12) comprises a body (14) having a substantially cylindrical shape, the needle (18) at the front end of the syringe body and the piston (20) mounted slidably in the barrel of the syringe and used to derive the dose, the autoinjector comprising a housing (10) adapted to receive a syringe (12) mounted for slidable movement between a retracted position and an extended, operating position in which the needle (18) ystupaet of housing iprivodnoy mechanism (30-34 42) is released from the state with the accumulated energy for the forward displacement of the syringe, to an operative position for displacing the dose, the actuating mechanism comprises: a plunger (42) configured to drive, when using autoinjector, the piston (20), the intermediate drive component (34), a first drive spring (30) compression mounted between the intermediate drive component and the housing or the associated workpiece and pressing the intermediate drive component forward ivto th spring (32) compression mounted between the intermediate drive component and the plunger and pressing a plunger (42) forward, the intermediate drive component (34) has an internal cylindrical cavity for introducing therein the rear end of the second spring (32) compression, and after release of the drive second spring mechanism, to expand the turns, at least the main part of its length, surrounded by said cylindrical cavity and the internal channel of the syringe body, or at least one of these obemov.2. Autoinjector of claim.1. Автоинъектор, внутри которого при его использовании находится шприц с дозой медикамента, причем шприц (12) содержит корпус (14), имеющий, по существу, цилиндрическую форму, иглу (18) у переднего конца корпуса шприца и поршень (20), установленный, с возможностью скольжения, в корпусе шприца и используемый для выведения дозы,при этом автоинъектор содержит:корпус (10), выполненный с возможностью приема шприца (12)
