1
Herbert M Cullis, James H DeVries: Centrifugal liquid processing system. Baxter Travenol Laboratories, Henry W Collins, Eugene M Cummings, Paul C Flattery, March 27, 1979: US04146172 (182 worldwide citation)

An intervivos blood processing system for centrifugally separating red blood cell and platelet components from whole blood includes a separation chamber for separating red blood cell and white blood cell components, and a collection chamber for collecting platelet components. Each chamber is formed ...


2
Stuart J Marcadis, James H Devries: Balloon catheter having retention enhancements on the balloon. Medtronic, Foley & Lardner, February 24, 1998: US05720726 (169 worldwide citation)

A catheter for retrograde perfusion of the heart through the coronary sinus, which has an infusion lumen for introducing perfusion liquid into the heart, a retention means such as an inflatable balloon, and can have retention enhancements such as spikes, felt or a hydrophilic coating, on the surface ...


3
William M Booth, James H Devries: Catheter having a balloon with retention enhancement. Medtronic, Varnum Riddering Schmidt & Howlett, August 5, 1997: US05653690 (156 worldwide citation)

A catheter for retrograde perfusion of the heart through the coronary sinus, which has an infusion lumen for introducing perfusion liquid into the heart, a retention means such as an inflatable balloon, and can have retention enhancements such as proximally sloping spikes, or barbed protuberances on ...


4
Stuart J Marcadis, James H Devries: Balloon catheter with balloon surface retention means. Medtronic, Varnum Riddering Schmidt & Howlett, January 30, 1996: US05487730 (133 worldwide citation)

A catheter for retrograde perfusion of the heart through the coronary sinus, which has an infusion lumen for introducing perfusion liquid into the heart, a retention means such as an inflatable balloon, and can have retention enhancements such as spikes, felt or a hydrophilic coating, on the surface ...


5
James H DeVries: Fluid pumping assembly including a prepackaged fluid circuit module. Baxter Travenol Laboratories, Paul C Flattery, Daniel D Ryan, July 2, 1985: US04526515 (123 worldwide citation)

A fluid pumping assembly includes a prepackaged, self-contained fluid circuit module which is selectively movable by an operator into and out of operative association with one or more pump rotors of an associated apparatus. The module includes a housing which supports two or more flexible conduits, ...


6
James H DeVries: Prepackaged, self-contained fluid circuit module. Baxter Travenol Laboratories, Paul C Flattery, Daniel D Ryan, April 12, 1983: US04379452 (108 worldwide citation)

A prepackaged, self-contained fluid circuit module is selectively movable by an operator into and out of operative association with one or more pump rotors. The module includes a housing which supports two or more flexible conduits, which together define a prearranged fluid circuit. Portions of the ...


7
James H DeVries: Blood processing assembly including a prepackaged fluid circuit module. Baxter Travenol Laboratories, Paul C Flattery, Daniel D Ryan, Bradford R L Price, January 20, 1987: US04637813 (90 worldwide citation)

The monitor and fluid circuit assembly is used with a blood processing apparatus which is adapted for separating platelets from whole blood. The assembly is easily and simply attached to the apparatus and includes a holder, a plurality of flexible tubings held in and extending through the holder, mo ...


8
James H DeVries: Biopsy syringe with suction vent. DLP, Barnes Kisselle Raisch Choate Whittemore & Hulbert, November 6, 1990: US04967762 (82 worldwide citation)

A needle hub for use with a syringe in obtaining biopsy specimens. A needle is inserted into the area from which a specimen is to be taken. A vacuum is pulled on the needle lumen to cause tissue to be drawn into the lumen. A special vacuum release is provided on the needle hub so that a surgeon can ...


9
Herbert M Cullis, James H DeVries, David A Lohr, Rodolfo R Rodriquez, Michael B Uffer: Method and apparatus for processing blood. Baxter Travenol Laboratories, Henry W Collins, Paul Flattery, Thomas R Vigil, January 29, 1980: US04185629 (78 worldwide citation)

The blood processing method, and the apparatus for performing the steps of the method are utilized in separating whole blood into its components and include the steps of, or component parts of the apparatus for carrying out these steps of: pumping whole blood from a donor; passing the whole blood th ...


10
James H DeVries: Disposable liquid applicator. Baxter Travenol Laboratories, Henry W Collins, George H Gerstman, Paul C Flattery, February 20, 1979: US04140409 (70 worldwide citation)

A disposable liquid applicator is provided in which the liquid to be dispensed is carried within a prescored container. Absorbent material is fastened to the container overlying the prescored portion. The container and the absorbent material cooperate to cause the liquid to be dispensed into the abs ...