1. The syringe with a lock to create pressure in the medical device contains an element with an internal thread; a plunger, where at least part of the plunger is located in an element with an internal thread; an element with an external thread applied to it, while this element is located on the plunger; a locking mechanism included in the plunger and meshed with an element having an external thread, where an actuating locking mechanism can be activated to disengage an element with an external thread from an element with an internal thread, thereby Allowing the plunger to slide relative to an element with an internal thread without the need to rotate the plunger. 2. The syringe according to claim 1, in which the element with an external thread includes a threaded segment located in the receiving part on the plunger. 3. The syringe according to claim 1, wherein the locking actuator is push-in to engage the male thread member with the female thread member and where the locking actuator is biased outwardly from the plunger. 4. The syringe according to claim 1, wherein the plunger comprises a slot, and the locking actuator includes a finger that engages and moves in the slot. The syringe according to claim 1, further comprising a syringe carrier body, wherein an internally threaded element is located in the syringe carrier body. The syringe according to claim 5, wherein the syringe carrier body comprises a channel, where the plunger includes a piston, said piston moving in the channel of the syringe carrier body. The syringe according to claim 5, further comprising fixing means for holding the female thread element relative to the syringe support body so that1. Шприц с блокировкой для создания давления в медицинском приборе содержитэлемент с внутренней резьбой;плунжер, где, по меньшей мере, часть плунжера находится в элементе с внутренней резьбой;элемент с нанесенной на нем наружной резьбой, при этом данный элемент располагается на плунжере;исполнительный механизм блокир