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Title: Closed continuous-flow centrifuge rotor

Patent ·
OSTI ID:7142382

A blood separation centrifuge rotor is described having a generally parabolic core disposed concentrically and spaced apart within a housing having a similarly shaped cavity. Blood is introduced through a central inlet and into a central passageway enlarged downwardly to decrease the velocity of the entrant blood. Septa are disposed inside the central passageway to induce rotation of the entrant blood. A separation chamber is defined between the core and the housing wherein the whole blood is separated into red cell, white cell, and plasma zones. The zones are separated by annular splitter blades disposed within the separated chamber. The separated components are continuously removed through conduits communicating through a face seal to the outside of the rotor.

Assignee:
Energy Research and Development Administration
Patent Number(s):
US 3955755
OSTI ID:
7142382
Resource Relation:
Patent File Date: Filed date 25 Apr 1975; Other Information: PAT-APPL-571,667
Country of Publication:
United States
Language:
English