Dual chamber syringe and methods of use thereof

A dual chamber syringe, comprising:

• a. a syringe barrel having a forward end, a rearward end and at least one bypass protrusion arranged along the longitudinal extent of said syringe barrel;
• b. a finger grip element coupled to said rearward end of said syringe barrel, said finger grip comprises an inner threaded portion on an inner surface thereof and a rearward edge having at least one helical portion;
• c. a plunger rod operatively coupled with said finger grip element;
• said plunger rod comprises at least one threaded portion formed on an outer surface thereof and at least one guiding rib, which is rearwardly spaced from said at least one threaded portion;
• d. and wherein following relative displacement between said plunger rod and said finger grip element guided by engagement between said at least one threaded portion and said internally threaded portion, said at least one guiding rib is adapted to engage said at least one helical portion of said rearward edge.