Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Patent
1994-06-30
1997-02-11
Kim, John
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
210435, 210444, 210451, 210454, 210472, 210483, 210488, 210489, 210496, 21049701, 2104973, 210499, 422 44, 422 45, 604317, 604324, B01D 2900, B01D 2913, B01D 2950, A61M 100
Patent
active
056017146
ABSTRACT:
A disposable device for filtration and collection of blood during a surgical operation, which device comprises a housing with a cup-shaped portion, in which a wall section is forming a ledge in the reservoir inside the housing. A first self-supporting filtration element for venuous blood is upstanding from the ledge, and a second filtration element for cardiotomy blood is suspended from the cover, the two elements being arranged side by side in a parallel relationship. The filter elements have an elongate, oval cross-section.
REFERENCES:
patent: 5039430 (1991-08-01), Corey, Jr.
patent: 5127900 (1992-07-01), Schickling et al.
patent: 5411705 (1995-05-01), Thor et al.
Clarke Dennis P.
Kim John
Polystan Holding A/S
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