Blood cell separator

Chemistry: physical processes

Patent

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Details

233 1R, B04B 100

Patent

active

043569587

ABSTRACT:
A centrifugal blood component separator with a spiral helically inclined rotor chamber. The apparatus uses continuous blood flow-through without rotating seals. At the lower end of the helical rotor chamber there are terminals for blood input and packed red blood cell output, whereas at the higher end there is a terminal for plasma. Intermediate outlet terminals may be provided for white blood cells and platelets.

REFERENCES:
patent: 2730299 (1956-01-01), Kelsey
patent: 3703984 (1972-11-01), Pruessner
patent: 3987961 (1976-10-01), Sinn
patent: 4007871 (1977-02-01), Jones
patent: 4010894 (1977-03-01), Kellogg et al.

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