1
Ralph H Schriver, Michael A Spohn, Thomas P Joyce, Herbert M Grubic, John A Haury: Syringe having an alignment flange, an extending lip and a radial expansion section of reduced wall thickness. MEDRAD, Gregory Bradley, Christian Schuster, July 21, 2009: US07563249 (26 worldwide citation)

A syringe includes a body having a distal end, a proximal end and a center section therebetween. The distal end of the syringe body includes a conical portion that extends and tapers from the center section to an injection neck forming a discharge outlet. The proximal end of the syringe body include ...


2
Ralph H Schriver, Michael A Spohn, Thomas P Joyce, Richard G Critchlow, Herbert M Grubic, Mark Paul Jongewaard: Front load pressure jacket system with syringe holder and light illumination. Medrad, Gregory L Bradley, Christain Schuster, June 23, 2009: US07549977 (17 worldwide citation)

The fluid injection apparatus for use with a syringe includes an injector and a pressure jacket assembly associated with the injector. The injector includes a housing defining a central opening and a drive piston extendable through the central opening for imparting motive forces to a syringe plunger ...


3
Thomas P Joyce, Ralph H Schriver, Michael A Spohn, Salvatore J Dedola: Pressure jacket system with pivotal locking members. MEDRAD, Gregory Bradley, Christian Schuster, April 22, 2008: US07361156 (13 worldwide citation)

The fluid injection apparatus for use with the syringe includes an injector and a pressure jacket assembly associated with the injector. The injector includes a housing defining a central opening and a drive piston extendable through the central opening for imparting motive forces to a syringe plung ...


4
David M Reilly, John F Kalafut, Ralph H Schriver: System and method for proportional mixing and continuous delivery of fluids. Medrad, Jill Denesvich, April 24, 2012: US08162903 (5 worldwide citation)

A system and method for mixing and delivering fluids such as contrast media and saline is disclosed including at least two fluid sources, a pump, a joining fluid path connecting the at least two fluid sources to an inlet to the pump, and a valve device in the fluid path upstream of the pump. The val ...


5
Ralph H Schriver, Michael A Spohn, Thomas P Joyce, Herbert M Grubic, John A Haury: Syringe with alignment flange and expansion section with reduced wall thickness. Medrad, David Schramm, Gregory L Bradley, May 8, 2012: US08172796 (2 worldwide citation)

A syringe includes a cylindrical body having a distal end and a proximal end, an injection section at the distal end and an expansion section at the proximal end, the injection section and the expansion section being connected by a cylindrical center section of relatively uniform outer diameter. The ...


6
Kevin P Cowan, Mark W Hitchins, Ralph H Schriver, Frederick W Trombley, Joseph E Bisegna, Herbert M Grubic, Francis J Sciulli, David M Reilly, Arthur E Uber, Frank B McFall: Syringes, connectors, and syringe and connector systems for use in fluid delivery systems. Gregory L Bradley, Medrad, October 10, 2002: US20020147429-A1 (1 worldwide citation)

A syringe for use in a medical injection procedure in connection with connectors having a tapered fitting includes a syringe tip having a cooperating tapered fitting including a passage therein in fluid communication with an interior of the syringe. The syringe also includes a first connecting membe ...


7
Michael A Riley, Ralph H Schriver, William D Barlow, Thomas P Joyce, Andreas Maihoefer: Multi-fluid medical injector system and methods of operation. Bayer HealthCare, David Schramm, Joseph L Kent, James R Stevenson, October 25, 2016: US09474857

A multi-fluid injector system and methods of operation thereof are presented. One embodiment of such a fluid injector system includes an automatic refill procedure for a fluid injector system comprising a fluid injector and an operably engaged syringe. The procedure includes the step of determining, ...


8
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 ...


9
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 ...


10
Ralph H Schriver, Thomas P Joyce, Michael Riley, William D Barlow: Fluid mixing control device for a multi-fluid delivery system. Bayer Medical Care, Joseph L Kent, David Schramm, James R Stevenson, April 21, 2015: US09011377

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 ...



Click the thumbnails below to visualize the patent trend.