Centrifugal pump for liquids, in particular for blood in extraco

Details Centrifugal pump for liquids, in particular for blood in extraco Centrifugal pump for liquids, in particular for blood in extraco

1993-06-10

1994-06-21

Denion, Thomas E.

Rotary kinetic fluid motors or pumps

Axially opposed working fluid paths to or from runner

Plural, separate, parallel, simultaneous flow paths

415206, 415900, 417420, F01D 302

Patent

active

053224132

ABSTRACT:
In a centrifugal pump for liquids, in particular for blood in extracorporeal circulation, comprising a containment body for an impeller having the shape of a disk and comprising magnets inside it and having, on both faces, blades adapted for making contact with the liquid; the containment body has at least one liquid inflow connection, which is connected to ducts for conveying the liquid proximate to the center of the impeller on both sides thereof, and at least one liquid outflow connection; the containment body is shaped so that it can be removably inserted in a seat defined in a fixed base within which there is at least one magnet arranged so as to face the seat and being connected to means adapted for rotating it so as to rotationally entrain the impeller.

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