Patent ID: 7674247

Claim:
A double barrel syringe, comprising: an infusion syringe, including: a barrel; and a plunger associated with the barrel; an aspiration syringe, including: a barrel positioned adjacent to the barrel of the infusion syringe; a plunger associated with the barrel of the aspiration syringe; and handles, including: a first member pivotally connected to: a proximal end of the plunger of the infusion syringe; and the barrel of the aspiration syringe; and a second member pivotally connected to: the barrel of the infusion syringe; and a proximal end of the plunger of the aspiration syringe, the first and second members of the handles having: an open orientation in which the first and second members are spaced apart as far as possible from each other, a distal end of the plunger of the infusion syringe is positioned at a proximal end of the barrel of the infusion syringe, and the plunger of the aspiration syringe is completely inserted in the barrel of the aspiration syringe; and a closed orientation, in which the first and second members are positioned as close as possible to one another, the plunger of the infusion syringe is completely inserted in the barrel of the infusion syringe, and a distal end of the plunger of the aspiration syringe is positioned at a proximal end of the barrel of the aspiration syringe.