1
Lorant Nagyszalanczy, Kurt H Wieland, Dan Lemay, Norman E Spicer, Jack Sternlieb: Centrifugal blood pump apparatus. Fulwider Patton Lee & Utecht, April 11, 2000: US06048363 (30 worldwide citation)

A centrifugal impeller-type pump for transporting blood has a new and improved design in the impeller, to allow for the elimination of stagnant flow areas, and a geometrical design that minimizes damage to the blood components. A system for controlling and stabilizing the speed of centrifugal-type p ...


2
Lorant Nagyszalanczy, Kurt H Wieland, Dan Lemay, Norman E Spicer, Jack Sternlieb: Centrifugal blood pump apparatus. James W Paul Esq, Fulwider Patton Lee & Utecht, September 3, 2002: US06443983 (10 worldwide citation)

A centrifugal impeller-type pump for transporting blood has a new and improved design in the impeller, to allow for the elimination of stagnant flow areas, and a geometrical design that minimizes damage to the blood components. A system for controlling and stabilizing the speed of centrifugal-type p ...