An auto Injector (10) with a housing (12), (18) to accommodate a syringe with a Needle (20), while the syringe (18) positioned in the field of Housing (12) between a First Position,The Needle (20) is housed within the casing (12), and a second position in which the Needle (20) protrudes out of the casing (12), an Actuator (22),Laterally positioned on the syringe (18) and configured to apply a force to the syringe (18), Moving the syringe (18) from the first position to the second position.A First set of injection Locking in a locked State, to prevent the Actuator (22) to move the syringe (18) from the first position to the second position.Understanding the first Lock Rod Rotary injection release (34), configured to rotate between a First angular position.In which the Rod prevents the Actuator (22) to move the syringe (18) from the first position to the second position.And a Second angular position in which the Plunger does not prevent the impeller (22) to move the syringe (18) from the first position to the second position.Injection and a trigger element (16),Set to release the first injection Lock unlocked by a State to the operation of the trigger Element injection (16) by a user.In the first block of injection does not prevent the Actuator (22) to move the syringe (18) from the first position to the second position.Characterized by the auto Injector comprises a moving element is configured with a First ring (32),Positioned in such a way that the offspring of Liberation (34) extends through the first ring (32),And where the stem of Liberation (34) has a First protruding Tabs (36) release from the rod (34) extending parallel to the longitudinal Axis of the stem of liOpen (34), with edges with Terminals that make up the ring (32) in a First angular position of the Shaft (34), LiberationThus the first ring (32) is moving in the direction of the first Tongue (36),In the first ring (32) has a continuous circular circumferential grooves on its Surface, Making the stem T
