Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Geoffrey D. Tansley0
John C. Woodard0
Peter A. Watterson0
Date of Patent
January 13, 2009
0Patent Application Number
112122270
Date Filed
August 26, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A pump assembly 1, 33, 200 adapted for continuous flow pumping of blood. In a particular form the pump 1, 200 is a centrifugal pump wherein the impeller 100, 204 is entirely sealed within the pump housing 2, 201 and is exclusively hydrodynamically suspended therein as the impeller rotates within the fluid 105 urged by electromagnetic means external to the pump cavity 106, 203.
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