An apparatus and method for a centrifugal fluid pump for pumping sensitive biological fluids, which includes (i) an integral impeller and rotor which is entirely supported by an integral combination of permanent magnets and electromagnetic bearings and rotated by an integral motor, (ii) a pump housing...http://www.google.fr/patents/US6074180?utm_source=gb-gplus-shareBrevet US6074180 - Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
Hybrid magnetically suspended and rotated centrifugal pumping apparatus and ...