DISPOSABLE SYRINGE Russian patent published in 2018 - IPC A61M5/00 

FIELD: medicine.

SUBSTANCE: invention relates to syringes for administration of medicaments, namely to disposable syringes with possibility of disabling them after injection. Disposable syringe comprises a cylindrical body with a fitting at one end and a flange on the other, a rod in the housing whose pressing part is equipped with two shelves, and a piston one with one, the flanges of the pressure and piston parts are connected by a destructible joint made in the form of dot elements. In this case, the bases of the point elements are located on the shelves of the pressure part, and the vertices on the shelf of the piston part. In this case, the syringe has a space between the piston part of the stem and the edge of the flanges of the pressing part. Flanges of the piston part have I-shape. Point elements are located closer to the longitudinal axis of the rod with displacement relative to each other.

EFFECT: disposable syringe with possibility of disabling after injection is proposed.

4 cl, 2 dwg