| 摘要 |
FIELD: medical equipment, in particular, construction of disposable syringes. ^ SUBSTANCE: disposable syringe has needle equipped with axial channel and fixed on casing incorporating piston and stem which are joined to one another through connector. Connector is made in the form of rod having length of 1.0-1.5 D, minimum thickness of 0.2-0.3 D and maximum thickness of 0.4-0.5 D. Rod is made in the form of arc of the circle having radius of 2-3 D. D is inner diameter of casing. Connector is designed to be broken upon advancement of stem. ^ EFFECT: enhanced reliability in operation due to eliminating the possibility of braking said connector during intake of medicinal preparation. ^ 2 dwg |
