Liquid purification or separation – Diverse distinct separators – Including a filter
Patent
1996-10-10
1998-06-02
Drodge, Joseph W.
Liquid purification or separation
Diverse distinct separators
Including a filter
96179, 210335, 210436, 210489, 604 4, 604319, B01D 3602
Patent
active
057593965
ABSTRACT:
A three-stage cardiotomy filter/defoamer dispenses with the conventional tricot sock covering by forming the secondary defoamer as a small-pore foam impregnated with a much heavier concentration of defoaming agent than the primary large-pore defoamer.
REFERENCES:
patent: 4704203 (1987-11-01), Reed
patent: 4743371 (1988-05-01), Servas et al.
patent: 5127900 (1992-07-01), Schickling et al.
patent: 5158533 (1992-10-01), Strauss et al.
patent: 5411705 (1995-05-01), Thor et al.
Medtronic 1991 Product Data Sheet for "Maxima Hardshell Venous Reservoir".
Drodge Joseph W.
Medtronic Inc.
Weissenberger Harry G.
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