Safety syringe

摘要

Described is a syringe (3) comprising a barrel, a stopper (5) slidably arranged within the barrel, a needle (4) arranged on a distal end of the barrel, a plunger coupling (10) coupled to the stopper (5) and adapted to releasably engage a plunger (1 1 ), and a needle retraction mechanism adapted to retract the needle (4) into the barrel.