SYSTEM AND METHOD FOR A CONSTANT FORCE SYRINGE PUMP ACCOMODATING SYRINGES OF DIFFERENT SIZES

Abstract: provided is a constant force pump accommodating syringes of different sizes. the system is provided by an enclosure having a base having a proximal end and a distal end, the base structured and arranged to receive a syringe having a plunger slidably disposed within a chamber having an outlet, the chamber having a length and a diameter, the plunger having a head; a pusher in sliding engagement with the base, the pusher structured and arranged to contact the head of the plunger; a puller in sliding engagement with the base; a sizer structured and arranged to determine the size of the chamber; an adjustable driver structured and arranged to provide a constant force between the pusher and the puller, the constant force adjustably selected by the size of the chamber. an associated method of use is provided as well.

Inventor(s): BRIAN CHRISTOPHER CASE, ERIK MARIUS KARLSEN, STEVEN ANDREW WATTS, PETER ANDREW SMITH, GABRIEL DORAN JEFFER, DEREK TEIG ROBERTS, THOMAS RALPH BLACKBURN, III, GABRIELLA Anne Colonna, ROBERT GREGORY HOFF, WESLEY ROBERT HOWELL, PAUL JOSEPH TARSIA

CPC Classification: A61M5/142 (DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals ; means for inserting tampons ; devices for administering food or medicines orally ; containers for collecting, storing or administering blood or medical fluids ); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery ; chemical aspects of surgical articles ); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents )})

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