Multistage hemodiafiltration/hemofiltration method and...

Details Multistage hemodiafiltration/hemofiltration method and... Multistage hemodiafiltration/hemofiltration method and...

2006-07-11

2006-07-11

Kim, John (Department: 1723)

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

C210S321720, C210S645000, C210S739000, C210S650000, C210S321710, C210S929000, C210S647000, C210S323200, C210S416100, C210S434000, C210S087000, C210S090000, C210S097000

Reexamination Certificate

active

07074332

ABSTRACT:
In a blood dialysis system including a source of substitution fluid (10) and a blood dialysis machine, a hemodiafiltration system having a first dialyzer (1) including a first blood compartment (4) having a first blood inlet which receives blood to be cleaned and a first blood outlet which discharges partially diafiltered blood and a first dialysate compartment (5) having a first dialysate inlet and a first dialysate outlet, means (8) for mixing the partially diafiltered blood with substitution fluid from the source to obtain a blood/substitution fluid mixture, and a second hemofilter (2) including a second blood compartment (11) having a second blood inlet which receives the blood/substitution fluid mixture and a second blood outlet which discharges filtered blood and a second permeate compartment (12) having a second permeate outlet.

REFERENCES:
patent: 5660722 (1997-08-01), Nederlof
patent: 5846419 (1998-12-01), Nederlof
patent: 5882516 (1999-03-01), Gross et al.
patent: 6303036 (2001-10-01), Collins et al.
patent: 6406631 (2002-06-01), Collins et al.
patent: 6423231 (2002-07-01), Collins et al.
patent: WO 200006292 (2000-02-01), None
patent: WO 200025902 (2000-05-01), None

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