Dialysis material and method for removing uremic substances

Details Dialysis material and method for removing uremic substances Dialysis material and method for removing uremic substances

1983-04-05

1986-04-08

Spear, Frank

Liquid purification or separation

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Material

210648, 2103213, B01D 1300

Patent

active

045811415

ABSTRACT:
Compositions for removing uremic substances during hemodialysis comprising an aqueous slurry containing charcoal, a highly calcium-loaded zeolite cation exchanger, purified urease (which may be bound to a portion of the zeolite, a suspending agent, and optionally an aliphatic carboxylic acid resin in the H.sup.+ form, and a hemodialysis method employing such compositions.

REFERENCES:
patent: 1365760 (1921-01-01), Yoshizawa
patent: 1571891 (1926-02-01), Tellier
patent: 3608729 (1971-09-01), Haselden
patent: 3742946 (1973-07-01), Grossman
patent: 4071444 (1978-01-01), Ash et al.
Sherman, 10HSIV F-80 and 10HSIV W-85; Mol. Sieve Zeolite with Ion Exchangers for Removal of Urea Nitrogen, 1978.
Ash, et al., In-Vivo Evaluation of Ca-Loaded Zeolites and Urease for Urea Removal in Hemodialysis, 1980.

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