1
Barry L Tucker, Kevin P Cowan, Arthur E Uber III, Edward J Rhinehart, Michael A Spohn: Self-orienting syringe and syringe interface. Bayer HealthCare, Joseph L Kent, David Schramm, James R Stevenson, November 3, 2015: US09173995 (6 worldwide citation)

A syringe includes a barrel having a proximal end, a distal end, and a sidewall extending between the proximal end and the distal end along a longitudinal axis. At least one syringe retaining member protrudes radially outwardly relative to an outer surface of the sidewall. The at least one syringe r ...


2
Kevin P Cowan, Barry L Tucker, Arthur E Uber III, Edward J Rhinehart, Michael A Spohn: Self-orienting syringe and syringe interface. Bayer HealthCare, Joseph L Kent, David Schramm, James R Stevenson, December 1, 2015: US09199033 (5 worldwide citation)

A syringe includes a barrel having a distal end, a proximal end, and a sidewall extending therebetween along a longitudinal axis. At least one engagement member protrudes from a terminal portion of the sidewall in a proximal direction along the longitudinal axis. The at least one engagement member t ...


3
Arthur E Uber III, Alan D Hirschman, David M Griffiths, David M Reilly, Kevin P Cowan, Barry L Tucker, David Mishler: Delivery of agents such as cells to tissue. Medrad, David Schramm, May 22, 2012: US08182444 (5 worldwide citation)

A system for delivering a fluid comprising cells to tissue of a patient includes a container holding an injection fluid and a powered drive. A sensor system provides a measurement indicative of at least shear forces on the cells to a control system. Based at least in part on this measurement, the co ...


4
Eugene A Gelblum, Jill Denesvich, Edward J Rhinehart, Barry L Tucker, Mark Trocki, John Puskar Pascewicz, Matthew Beale, Matthew Sass: Bellows syringe fluid delivery system. Bayer Medical Care, Joseph L Kent, David Schramm, James R Stevenson, November 10, 2015: US09180252 (3 worldwide citation)

A bellows assembly for a fluid delivery system is a multi-component device that includes a cylindrical pressure jacket and a bellows syringe that is received within the pressure jacket. The bellows syringe includes a cap member and a bellows member. The bellows syringe in one embodiment is adapted t ...


5
Raymond C Hoffman, Edward J Rhinehart, Kevin P Cowan, Barry L Tucker: Connector system having a compressible sealing element and a flared fluid path element. Bayer Pharma, David Schramm, October 8, 2013: US08551074 (2 worldwide citation)

Systems for connecting a conduit to an injection needle may include a sealing element positioned on a distal end of the conduit, a first cooperating connector positioned around the length of conduit proximal to the sealing element and a second cooperating connector. The first cooperating connector i ...


6
Kevin P Cowan, Edward J Rhinehart, Anthony S McCoppin, Barry L Tucker: Multiple compartment syringe. Bayer Medical Care, Joseph L Kent, David Schramm, James R Stevenson, August 25, 2015: US09114215 (1 worldwide citation)

Various syringe systems are disclosed. One illustrative syringe system may include a syringe body having a hollow lumen and a distal end. The syringe body may be configured to house a plurality of fluids therein. A first plunger may be positioned in the hollow lumen of the syringe body, forming a fi ...


7
Kevin P Cowan, Barry L Tucker: Constant force syringe. Bayer Medical Care, Joseph L Kent, David Schramm, James R Stevenson, August 11, 2015: US09101713 (1 worldwide citation)

Various syringe systems are disclosed. One such syringe system may include a body having a hollow lumen and a distal end, a vacuum chamber disposed within the hollow lumen of the syringe body, a first plunger connected to a distal portion of the vacuum chamber, the first plunger forming a first seal ...


8
Kevin P Cowan, Edward J Rhinehart, Mark Trocki, Barry L Tucker: Quick release plunger. BAYER HEALTHCARE, Joseph L Kent, David Schramm, James R Stevenson, August 29, 2017: US09744305

A stopper configured to slidably move within the hollow lumen of a syringe to facilitate movement of fluid within the syringe. The stopper includes a base and one or more capture members extending rearwardly from the base. The one or more capture members each include a beveled edge configured to int ...


9
Michael J Swantner, Richard A Seman, Barry L Tucker, Arthur E Uber III, Kevin P Cowan, James A Dedig, Christopher D Capone: System and method for syringe plunger engagement with an injector. Bayer HealthCare, Joseph L Kent, David Schramm, James R Stevenson, November 1, 2016: US09480797

A plunger for use with a syringe has a plunger body with a proximal end, a distal end, and a circumferential sidewall extending between the proximal end and the distal end along a plunger longitudinal axis. The plunger further has at least one resiliently deflectable retaining member having a first ...


10
Eugene A Gelblum, Edward J Rhinehart, Barry L Tucker, Mark Trocki, John Puskar Pasewicz, Matthew Beale, Matthew Sass: Collapsible syringe for fluid delivery system. BAYER HEALTHCARE, Joseph L Kent, David Schramm, James R Stevenson, October 23, 2018: US10105491

A collapsible syringe assembly for a fluid delivery system is a multi-component device that includes a cylindrical pressure jacket and a collapsible syringe that is received within the pressure jacket. The collapsible syringe includes a cap member and a compressible or deformable sidewall member. Th ...