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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 (74 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 ...


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Gerald W Callan, Luis A Pedraza, Jennie Kwo, Christopher T Zirps, Roderick H Beaulieu: Pressure isolation mechanisms and fluid delivery systems including pressure isolation mechanisms. Medrad, Gregory L Bradley, James R Stevenson, March 15, 2005: US06866654 (74 worldwide citation)

A pressure isolation mechanism for use in a medical procedure includes a lumen, an isolation port in fluid connection with the lumen, and a valve having a first state and a second state. The first state occurs when the lumen and the isolation port are connected. The second state occurs when the lume ...


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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: Injector system and fluid control device providing sharp bolus injection. Medrad, Gregory Bradley, Christian Schuster, February 5, 2008: US07326186 (38 worldwide citation)

An injector system includes a source of injection fluid, a pump device, a fluid path set disposed between the source of injection fluid and the pump device, and a fluid control device operatively associated with the fluid path set. The fluid control device is adapted to permit purging of air from th ...


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Michael A Spohn, Thomas P Joyce, Michael J Ehrenberg, James A Dedig, John A Haury, Susan L Felix, Gerald W Callan, John D Shearer Jr, Herbert Grubic, Ralph Kopacko, William D Barlow, Richard G Critchlow, Roderick H Beaulieu, Jennie Kwo, Luis A Pedraza: Drip chamber and fluid level sensing mechanism for a fluid delivery system. MEDRAD, David Schramm, Gregory L Bradley, April 3, 2012: US08147464 (26 worldwide citation)

The fluid injector system includes a source of injection fluid, a pump device, a fluid control device operably associated with the pump device, and a fluid path set in fluid connection with the source of injection fluid and the pump device. The fluid path set includes a drip chamber including an elo ...


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Michael A Spohn, Thomas P Joyce, Michael J Ehrenberger, James Albert Dedig, John A Haury, Susan Lynn Felix, Gerald W Callan, John D Shearer Jr, Herb Grubic, Ralph Kopacko, William D Barlow, Richard G Critchlow, Roderick H Beaulieu, Jennie Kwo, Luis A Pedraza: Fluid delivery system having a fluid level sensor and a fluid control device for isolating a patient from a pump device. MEDRAD, Gregory L Bradley, Christian E Schuster, July 7, 2009: US07556619 (16 worldwide citation)

The fluid delivery system generally includes a source of injection fluid, a pump device a fluid path set disposed between the source of injection fluid and the pump device, and a fluid control device. The fluid path set includes a multi-position valve. The fluid control device is operatively associa ...


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Gerald W Callan, Luis A Pedraza, Jennie Kwo, Christopher T Zirps, Roderick H Beaulieu: Fluid delivery system including a valve and a pressure transducer. Bayer Medical Care, Joseph L Kent, David Schramm, James R Stevenson, October 7, 2014: US08852147 (4 worldwide citation)

A pressure isolation mechanism for use in a medical procedure includes a lumen, an isolation port in fluid connection with lumen, and a valve having a first state and a second state. The first state occurs when the lumen and the isolation port are connected. The second state occurs when the lumen an ...


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Gerald W Callan, Luis A Pedraza, Jennie Kwo, Christopher T Zirps, Roderick H Beaulieu: Pressure isolation mechanisms, method of use thereof and fluid delivery systems including pressure isolation mechanisms. BAYER HEALTHCARE, Joseph L Kent, David Schramm, James R Stevenson, December 5, 2017: US09833559

A pressure isolation mechanism for use in a medical procedure includes a lumen, an isolation port in fluid connection with lumen, and a valve having a first state and a second state. The first state occurs when the lumen and the isolation port are connected. The second state occurs when the lumen an ...


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Michael A Spohn, Thomas P Joyce, Michael J Ehrenberger, James Albert Dedig, John A Haury, Susan Lynn Felix, Gerald W Callan, John D Shearer Jr, Jonathan R Speicher, Christopher M Scutt, Herb Grubic, Ralph E Kopacko, William D Barlow, Jerry A Stokes Jr, Richard G Critchlow, Karen M Zelenski, Mirza Hyder Hussain, Linda M O Meara, Roderick H Beaulieu, Jennie Kwo, Luis A Pedraza: Drip chamber and fluid level sensing mechanism for a fluid delivery system. Bayer Medical Care, Joseph L Kent, David Schramm, August 19, 2014: US08808253

The fluid injector system includes a source of injection fluid, a pump device, and a fluid path set in fluid connection with the source of injection fluid and the pump device. The fluid path set includes a drip chamber including an elongated body having a raised projection from substantially a top e ...


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Frederick W Trombley, 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: Injector system and fluid control device providing air purging and sharp bolus injection. Gregory L Bradley, Medrad, December 2, 2004: US20040242996-A1

An injector system includes a source of injection fluid, a pump device, a fluid path set disposed between the source of injection fluid and the pump device, and a fluid control device operatively associated with the fluid path set. The fluid control device is adapted to permit purging of air from th ...