Sorbent regeneration cartridge for dialysis
AssigneeDiality Inc.
InventorsBrandon Borillo, Tzu Tung Chen
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Abstract
Sorbent regeneration systems for use in dialysis machines are described. Sorbent regeneration cartridges may include a layer of urease, a layer of acid zirconium phosphate, and a layer of sodium zirconium phosphate. An apparatus for conducting dialysis may include a sorbent cartridge, and a dialyzer in fluid communication with the sorbent cartridge, wherein spent dialysate passes from the dialyzer to and through the sorbent cartridge, and wherein the sorbent cartridge comprises a layer of urease, a layer of acid zirconium phosphate, and a layer of sodium zirconium phosphate. The urease may be immobilized to or associated with a carrier.
Claims14
A sorbent cartridge comprising a layer of urease and iron hydroxide, a layer of acid zirconium phosphate, and a layer of zirconium phosphate, wherein the layer of acid zirconium phosphate is between the layer of urease and iron hydroxide and the layer of zirconium phosphate.
Dependencies are inferred from the claim text.