Rotary blood pump

Details Rotary blood pump Rotary blood pump

A - Human Necessities

61

M

A61M 1/10 (2006.01) F04D 13/06 (2006.01) F04D 29/04 (2006.01)

Patent

CA 2370740

An implantable rotary sealless blood pump is provided. The pump can include hydrodynamic, magnetic and hybrid, hydrodynamic/magnetic bearings and combinations thereof. The rotor can include a shaft or the pump can be made shaftless. Close clearances may be maintained between the housing and the rotor by offsetting magnets or offsetting magnets and motor stators.

La présente invention concerne une pompe à sang rotative, dépourvue de joint étanche. La pompe peut comprendre des roulements hydrodynamiques, magnétiques, hybrides hydrodynamique/magnétique, et des combinaisons de ces roulements. Le rotor peut comporter un arbre ou la pompe peut être dépourvue d'arbre. Il est possible de maintenir des jeux réduits entre le logement et le rotor par décalage des aimants ou par décalage des aimants et des stators du moteur.

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