INJECTION NOZZLE FOR INJECTION OF FLUID SUBSTANCE AND PROVISION OF TRACKING INJECTION SITE BEFORE INJECTION OF FLUID SUBSTANCE AND SYRINGE CONTAINING SUCH A NOZZLE Russian patent published in 2022 - IPC A61M5/32 

FIELD: medical equipment.

SUBSTANCE: invention relates to injection nozzle (10) for injection of fluid substance and a syringe containing such a nozzle. The specified nozzle differs in that it contains connecting case (11) continuing with hollow tube (15) intended for communication with an outlet element of a reservoir and having a distal end and needle (16) having a pointed distal end. The nozzle additionally contains means for control of relative movement of specified nozzle (16) relatively to specified hollow tube (15) between a piercing position, in which the pointed end of needle (16), which is made with the possibility of passage into hollow tube (15), protrudes from the distal end of hollow tube (15), and a position for tracking and determination of characteristics of fluid coming from an injection site. In the specified position, the pointed distal end of needle (16) is removed from the distal end of hollow tube (15).

EFFECT: obtainment of an injection nozzle and a syringe for injection of fluid substance.

9 cl, 15 dwg