1
Anthony S. McCoppin
Mark W Hitchins, Edward J Rhinehart, David M Reilly, Anthony S McCoppin, Thomas L Dufalla, Robert J Masarik: Plunger systems. Medrad, Gregory L Bradley, January 25, 2000: US06017330 (97 worldwide citation)

The plunger systems for use in an injector-actuated syringe of the present invention include a dynamic wedge seal which improves the sealing engagement between the plunger cover and syringe barrel, and flexible capture members extending from the rear surface of the plunger which permit the engagemen ...


2
Anthony S. McCoppin
Mark W Hitchins, Edward J Rhinehart, David M Reilly, Anthony S McCoppin, Thomas L Dufalla, Robert J Masarik: Plunger systems. Medrad, Gregory L Bradley, James R Stevenson, Henry E Bartony Jr, January 10, 2006: US06984222 (37 worldwide citation)

The plunger systems for use in an injector-actuated syringe of the present invention include a dynamic wedge seal which improves the sealing engagement between the plunger cover and syringe barrel, and flexible capture members extending from the rear surface of the plunger which permit the engagemen ...