NEEDLE-FREE INJECTION DEVICE Russian patent published in 2019 - IPC A61M5/315 

FIELD: medicine.

SUBSTANCE: invention relates to medical equipment, specifically to needle-free injection devices. Device has an outer housing and an inner housing. Said inner housing is adapted to accommodate a needle-free syringe at one end. In addition, the inner housing is movable within the outer housing between a syringe loading position and a firing position. Said device also includes an activation button operatively associated with the inner and outer housings, and a housing lock engaged by the activation button to prohibit movement of the inner housing from the syringe loading position to the firing position when the activation button is activated with the inner housing in the syringe loading position. Methods and apparatus for using, filling and operating the needle-free injection device are also disclosed.

EFFECT: needle-free injection device is disclosed.

11 cl, 7 dwg