F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
F04D 29/22 (2006.01) A61M 1/10 (2006.01) F04D 13/02 (2006.01) F04D 29/04 (2006.01) F04D 29/42 (2006.01)
Patent
CA 2141327
2141327 9403731 PCTABS00030 A centrifugal pump (10) for pumping biological fluids such as blood includes a housing (12) which defines a pumping chamber (36). The pumping chamber (36) encloses an impeller (14) mounted on a spindle (16). The impeller (14) carries coupling mechanisms which couple with an external source of rotation to rotate the impeller (14). The spindle (16) allows the impeller (14) to rotate freely, but both ends of the spindle (16) are constrained in the axial and lateral directions. The housing (12) includes an inlet (24) and an outlet (26).
Clausen Earl W.
Hubbard Lloyd C.
Bereskin & Parr
Cobe Cardiovascular Inc.
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