Core for blood processing apparatus

Details Core for blood processing apparatus Core for blood processing apparatus

1991-10-01

1992-03-31

Hornsby, Harvey C.

Imperforate bowl: centrifugal separators

Including sealing means

For sealing between stationary and moving elements

494 38, 494 64, B04B 702

Patent

active

051003724

ABSTRACT:
An improved core member for a centrifuge bowl is described in which a plurality of small size circular openings are formed in the core member between a toroidal blood cell separation chamber and a collection chamber to provide fluid communication therebetween for collection of blood component in one flow direction and removal of stains in an opposite flow direction.

REFERENCES:
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patent: 3489145 (1970-01-01), Judson et al.
patent: 3498531 (1970-03-01), Chervenka et al.
patent: 3519201 (1970-07-01), Eisel et al.
patent: 3899128 (1975-08-01), Joyce
patent: 4300717 (1981-11-01), Latham, Jr.
patent: 4784633 (1988-11-01), Bruning et al.
patent: 4882094 (1989-11-01), Rubin et al.
patent: 4943273 (1990-07-01), Pages
patent: 4944883 (1990-07-01), Schoendorfer et al.
Haemonetics Corporation Drawing #15963, Core Plasma Bowl 6/23/88.

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