1
Edwin B Merrick, Glen N Gee, John O Mahony, John O Dea: Gas mixing apparatus for a ventilator. Puritan Bennett Corporation, Fulwider Patton Lee & Utecht, August 10, 1999: US05934274 (134 worldwide citation)

The gas mixing apparatus provides the components of a breathing gas for mixing at approximately ambient atmospheric pressure, and regulates the pressure of a selected gas to approximately ambient atmospheric pressure for mixing with air at ambient atmospheric pressure. The gas mixing apparatus inclu ...


2
Edwin B Merrick, Glen N Gee, John O Mahony, John O Dea: Gas mixing apparatus for a ventilator. Puritan Bennett Corporation, Fulwider Patton Lee & Utecht, September 9, 1997: US05664560 (129 worldwide citation)

The gas mixing apparatus provides the components of a breathing gas for mixing at approximately ambient atmospheric pressure, and regulates the pressure of a selected gas to approximately ambient atmospheric pressure for mixing with air at ambient atmospheric pressure. The gas mixing apparatus inclu ...


3
Edwin B Merrick, Glen N Gee, John O Mahony, John O Dea: Gas mixing apparatus for a ventilator. Purtian Bennett Corporation, Fulwider Patton Lee & Utecht, September 12, 2000: US06116240 (122 worldwide citation)

The gas mixing apparatus provides the components of a breathing gas for mixing at approximately ambient atmospheric pressure, and regulates the pressure of a selected gas to approximately ambient atmospheric pressure for mixing with air at ambient atmospheric pressure. The gas mixing apparatus inclu ...


4
Howard R Levin, Mark Gelfand, John O Mahony, Hans Dietrich Polaschegg: Method and apparatus for vein fluid removal in heart failure. CHF Solutions, Nixon & Vanderhye P C, May 10, 2005: US06890315 (43 worldwide citation)

A method and apparatus for ultrafiltration of blood operating by removing blood from a peripheral blood vessel at a rate of less than two percent of total cardiac output of a patient, extracting fluid at a rate of 0.1 liter to 1.0 liters per hour while retaining cells and proteins in the blood, and ...


5
Mark Gelfand, John O Mahony, Howard R Levin: Feedback control of ultrafiltration to prevent hypotension. CHF Solutions, Nixon & Vanderhye P C, February 13, 2007: US07175809 (33 worldwide citation)

A method and system for the extracorporeal treatment of blood to remove fluid from the fluid overloaded patient is disclosed that non-invasively measures an oxygen level in the venous blood. The oxygen blood level is used to detect when hypotension is about to occur in a patient. The oxygen level me ...


6
Howard R Levin, Mark Gelfand, John O Mahony, Hans Dietrich Polaschegg: Method and apparatus for peripheral vein fluid removal in heart failure. CHF Solutions, Nixon & Vanderhye P C, December 25, 2007: US07311689 (19 worldwide citation)

A method and apparatus for ultrafiltration of blood operating by removing blood from a peripheral blood vessel at a rate of less than two percent of total cardiac output of a patient, extracting fluid at a rate of 0.1 liter to 1.0 liters per hour while retaining cells and proteins in the blood, and ...


7
John O Mahony, Mark Gelfand, Edward G Rychlick: Method and apparatus for blood withdrawal and infusion using a pressure controller. CHF Solutions, Nixon & Vanderhye P C, December 9, 2008: US07462161 (15 worldwide citation)

A method and apparatus for controlling blood withdrawal and infusion flow rate with the use of a pressure controller. The pressure controller uses pressure targets based upon occlusion limits that are calculated as a function of flow. The controller has the ability to switch from controlling withdra ...


8
John O Mahony, Mark Gelfand, Edward Rychlick: Method and apparatus for blood withdrawal and infusion using a pressure controller. Gambro UF Solutions, Nixon & Vanderhye P C, September 18, 2012: US08267881 (9 worldwide citation)

A method and apparatus for controlling blood withdrawal and infusion flow rate with the use of a pressure controller. The pressure controller uses pressure targets based upon occlusion limits that are calculated as a function of flow. The controller has the ability to switch from controlling withdra ...


9
John O Mahony, Mark Gelfand, Edward G Rychlick: Method and apparatus for blood withdrawal and infusion using a pressure controller. CHF Solutions, Nixon & Vanderhye P C, June 7, 2011: US07955289 (6 worldwide citation)

A method and apparatus for controlling blood withdrawal and infusion flow rate with the use of a pressure controller. The pressure controller uses pressure targets based upon occlusion limits that are calculated as a function of flow. The controller has the ability to switch from controlling withdra ...


10
John O Mahony: Extracorporeal blood treatment and system having reversible blood pumps. Gambro uf Solutions, Nixon & Vanderhye P C, July 2, 2013: US08475398 (6 worldwide citation)

An extracorporeal blood processing method using a blood circuit comprising a pair of blood passages attached to opposite flow ends of a blood treatment device and said blood circuit is mounted on a blood pump console, the method includes: withdrawing blood from a vascular system of a human patient a ...