1
Arthur E Uber III, Edward J Rhinehart, Rosemary Almon Martin, David M Griffiths, Alan D Hirschman, Francis J Sciulli, Walter Grumski, Vera Pagano, Karen Zelenski: Data communication and control for medical imaging systems. Medrad, Henry E Bartony Jr, Gregory L Bradley, May 28, 2002: US06397098 (164 worldwide citation)

A system for producing a contrast-enhanced medical image of a patient includes a source of a contrast or enhancement medium, a pressurizing unit in fluid connection with the source of contrast or enhancement medium, an energy source operable to apply energy to a region of the patient, an imaging uni ...


2
Francis J Sciulli, David M Griffiths, William J Nolan Jr, Richard G Critchlow, Salvatore J Dedola, Michael A Spohn, Frank A Lazzaro, Thomas P Joyce, John R Gardner: Injectors, injector systems and injector control. Medrad, Gregory L Bradley, Henry E Bartony, January 6, 2004: US06673033 (155 worldwide citation)

An injector for use in injecting a fluid in a medical injection procedure includes a drive mechanism to pressurize the fluid; a sensor to measure a variable that is proportional to fluid pressure (that is, a direct or indirect measurement of fluid pressure); and a pressure monitor (for example, incl ...


3
William J Nolan Jr, Kevin P Cowan, Alan D Hirschman, David M Reilly, Frederick W Trombley III, David M Griffiths: Fluid pressure measurement devices. Medrad, Gretchen Platt Stubenvoll, Gregory L Bradley, September 15, 1998: US05808203 (122 worldwide citation)

The present invention provides pressure measuring devices comprising a sensor to detect the force upon at least a portion of a contact surface of a syringe plunger during pressurization of a fluid medium within the syringe. A determination of the pressure of the fluid medium within the syringe is th ...


4
David M Griffiths, Arthur E Uber III: Apparatus and method for controlling contrast enhanced imaging procedures. Medrad, Gregory L Bradley, Henry E Bartony Jr, November 13, 2001: US06317623 (82 worldwide citation)

A system for delivery of a medium having ultrasound contrast enhancement agents therein to a patient includes a pressurizing device for pressurizing the medium, a fluid path connecting the pressurizing device to the patient and a concentration sensor in communication with the fluid path. The concent ...


5
Frederick W Trombley III, Robert M Schmidt, David M Reilly, Alan D Hirschman, David M Griffiths, Gerald W Callan, Luis A Pedraza, Jennie Kwo, Christopher T Zirps, Roderick H Beaulieu: Injection system having a pressure isolation mechanism and/or a handheld controller. Medrad, Gregory L Bradley, Christian E Schuster, Henry E Bartony Jr, August 22, 2006: US07094216 (79 worldwide citation)

An injector system includes a powered injector, a pressurizing chamber in operative connection with the powered injector, a fluid path in fluid connection with the pressurizing chamber, and a manual control in fluid connection with the fluid path. The manual control includes at least one actuator fo ...


6
Arthur E Uber III, Edward J Rhinehart, Rosemary Almon Martin, David M Griffiths, Alan D Hirschman, Francis J Sciulli, Walter Grumski, Vera Pagano, Karen Zelenski: Data communication and control for medical imaging systems. Medrad, Henry E Bartony Jr, Gregory L Bradley, James R Stevenson, November 29, 2005: US06970735 (77 worldwide citation)

A system for producing a contrast-enhanced medical image of a patient includes a source of a contrast or enhancement medium, a pressurizing unit in fluid connection with the source of contrast or enhancement medium, an energy source operable to apply energy to a region of the patient, an imaging uni ...


7
David M Reilly, Alan D Hirschman, David M Griffiths, Currie Crookston: Delivery methods, systems and components for use with hazardous pharmaceutical substances. Medrad, James R Stevenson, Gregory L Bradley, July 27, 2004: US06767319 (68 worldwide citation)

A method of dispensing a hazardous pharmaceutical includes the steps of: connecting a source of flushing fluid to a first port of a fluid delivery set; connecting a pressurizing unit of a powered injector system (including a powered injector and the pressurizing unit) to a second port of the fluid d ...


8
Arthur E Uber III, David M Griffiths: Extravasation detector using microwave radiometry. Medrad, Gretchen Platt Stubenvoll, Gregory L Bradley, April 23, 2002: US06375624 (62 worldwide citation)

A microwave antenna senses the temperature of tissue into which a fluid is to be injected. The fluid is injected by a needle or other vascular entry device connected to a fluid injector by a connector tube. The fluid temperature is measured by a temperature sensor attached to the connector tube. An ...


9
David M Griffiths, Arthur E Uber III: Apparatus and method for controlling contrast enhanced imaging procedures. MEDRAD, Gregory L Bradley, James R Stevenson, Henry E Bartony Jr, September 6, 2005: US06939302 (56 worldwide citation)

A system for delivery of a medium having ultrasound contrast enhancement agents therein to a patient includes a pressurizing device for pressurizing the medium, a fluid path connecting the pressurizing device to the patient and a concentration sensor in communication with the fluid path. The concent ...


10
Arthur E Uber III, David M Griffiths: Extravasation detector using microwave radiometry. Medrad, Gretchen Platt Stubenvoll, September 21, 1999: US05954668 (56 worldwide citation)

A microwave antenna senses the temperature of tissue into which a fluid is to be injected. The fluid is injected by a needle or other vascular entry device connected to a fluid injector by a connector tube. The fluid temperature is measured by a temperature sensor attached to the connector tube. An ...