Medical injection system comprising a gas spring

(57) The nozzle assembly which is the non-needle pouring system and method for pouring in summary medicine products, and defines the ampul room for holding medicine products, It consists of a non-needle injector which has the energy equipment and energy equipment drive mechanism for pushing out medicine from a nozzle assembly. These parts are functionally stored in the housing constituted for stock operation. Energy equipment is the built type gas spring functionally connected with the plunger which operates in the ampul interior of a room. This gas spring is stairs-like preferably, and although it can be used for the use from which many differed, an air gun is one of them. The coupling device for combining a medicine supply bottle with a nozzle assembly can be prepared in this injector. A nozzle assembly is removably attached into a housing and can also remove a plunger together.