SAFE GLASS SYRINGE AND CORRESPONDING SAFETY SET FOR GLASS SYRINGE Russian patent published in 2007 - IPC A61M5/32 

FIELD: medicine.

SUBSTANCE: single-use glass syringe is provided with automatic safety device for hiding needle after injection is made. Corresponding safety set is mounted onto single-use glass syringe. Safe syringe has case being hollow from inside and open in front and back sides, piston, cylinder, sleeve, fix and rest contrivance, and control member. Piston is mounted for slide in case of syringe and is provided with manually moved rod; rod can be pulled out of syringe by means of tail end of rod. Cylinder is dismountable attached to tail end of rod. Sleeve is mounted onto cylinder for slide for switching from working position to back position, in which position the needle protrudes out of mentioned sleeve for making injection. Needle moves forward to take safe position when needle is covered by mentioned sleeve. Control member is dismountable attached to tail part of piston's rod to provide ability of movement of mentioned sleeve from back position to pulled out safe position when piston takes place closer to end of injection procedure, while working together with fixing aid.

EFFECT: better comfort at use; cost efficiency; simplified design; prevention of sudden trauma.

17 cl, 5 dwg