Patent ID: 8827945

Claim:
A hand-held device for delivery and removal of fluids, the device comprising: a removable and replaceable head, the head comprising a housing, an irrigant reservoir within the housing, the irrigant reservoir adapted to contain irrigation fluid, an aspirant reservoir within the housing, the aspirant reservoir adapted to contain aspirated fluid, a barrier adapted to retain aspirated liquid in the aspirant reservoir and allow gas to pass out of the aspirant reservoir, at least one nozzle extending from the housing, a body, the body adapted to releasably couple to the housing, the body including a pump adapted to draw fluid into the aspirant reservoir, and the pump adapted to expel irrigation fluid from the irrigant reservoir, and an interface region comprising a non-fluid flow component and a gas flow component, the interface region coupling the head to the body, and wherein the non-fluid flow component comprises a bellows.