Patent ID: 8888751

Claim:
A syringe, comprising: a syringe body with a fluid chamber, the syringe body having a proximal end and a distal end, with an extrusion opening at the proximal end; a first slot formed in the syringe body, starting near the proximal end of the syringe body and ending near the distal end of the syringe body; a first sleeve covering the first slot; a thumb grip, the thumb grip including a first slot guide disposed in the first slot, the thumb grip shaped to slide from a first position near the distal end of the syringe body toward a second position near the proximal end of the syringe body; a plunger disposed in the fluid chamber of the syringe body, the plunger configured to move towards the proximal end of the syringe body in response to pressure applied by a user to the thumb grip, the plunger including a first plunger slot guide disposed in the first slot; a finger grip disposed on the syringe body near the proximal end of the syringe body; and an intermediate finger grip disposed on the syringe body between the thumb grip and the finger grip, the intermediate finger grip configured to move along the syringe body when pushed by the thumb grip toward the proximal end of the syringe body.