Patent ID: 8562571
Filing Date: 2013-10-22
Classification: A61M

Abstract:
1. 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 toward 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 at 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 comprising