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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 ...


62
Joseph E Bisegna, Jared E Neff: Plunger covers and plungers for use in syringes. BAYER HEALTHCARE, David Schramm, Joseph L Kent, James R Stevenson, January 2, 2018: US09855390

A plunger cover for use with a syringe includes a sealing portion adapted to form a seal with the syringe and a central portion adapted to contact fluid within the syringe. The central portion can, for example, be more rigid than the sealing portion. The sealing portion and the central portion are c ...


63
Kevin P Cowan, John A Haury: Medical injector system. BAYER HEALTHCARE, David Schramm, Joseph L Kent, James R Stevenson, July 4, 2017: US09694131

A fluid injection system for use with a syringe is disclosed. The fluid injection system includes a housing, a drive member at least partially disposed within the housing, at least one radially retractable pin disposed within the drive member, and a sensor positioned to sense rearward movement of a ...


64
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 ...


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Rodney Brian Savage: Syringes for medical injector systems. BAYER HEALTHCARE, David Schramm, Joseph L Kent, James R Stevenson, December 19, 2017: US09844622

A syringe for use with a medical injector system includes a barrel and a semi-rigid hub, the hub having an outer surface adapted to slidingly move within the barrel, and an inner surface having a continous circumferential wall. The hub further includes an annular engaging portion recessed within at ...


66
Ralph H Schriver, Michael Riley: Fluid mixing control device for a multi-fluid delivery system. Bayer HealthCare, Joseph L Kent, David Schramm, James R Stevenson, September 6, 2016: US09433730

A fluid delivery system for use in medical procedures includes multiple fluid pump devices to deliver multiple injection fluids to a patient. The system includes a control unit controlling the fluid pump devices. An interactive visual display may be provided and electronically linked to the control ...


67
Ralph H Schriver, Thomas P Joyce, Michael Riley, William D Barlow: Fluid mixing control device for a multi-fluid delivery system. BAYER HEALTHCARE, Joseph L Kent, David Schramm, James R Stevenson, January 9, 2018: US09861742

The control device is used to control delivery of fluids from a multi-fluid delivery system during a medical injection procedure. The fluid delivery system includes an injector used to deliver injection fluids to a patient. The control device is operatively associated with the injector for controlli ...


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Mark Trocki, Mark W Hitchins, Kevin P Cowan, Edward J Rhinehart: Front-loading medical injector adapted to releasably engage a syringe regardless of the orientation of the syringe with respect to the injector. BAYER HEALTHCARE, David Schramm, Joseph L Kent, James R Stevenson, May 2, 2017: US09636452

A syringe for use with an injector includes a body having a rear end and a front end, a plunger movably disposed within the body, an attachment member associated with the body and adapted to releasably engage a syringe retaining mechanism of the injector regardless of the orientation of the syringe ...


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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 ...


70
Raymond C Hoffman, Martin J Uram: Tubing connectors. BAYER HEALTHCARE, Joseph L Kent, David Schramm, James R Stevenson, February 13, 2018: US09889288

Sealing connectors for use in connecting tubing to tubing, tubing to needles or other implements, syringe to tubing, or syringe to needles or other implements that provide reduced turbulence and sharp transitions are described herein.