US2007062877A1PendingUtilityA1

Dialysis device

Individually held — no corporate assignee on recordPriority: Mar 8, 2004Filed: Sep 20, 2006Published: Mar 22, 2007
Est. expiryMar 8, 2024(expired)· nominal 20-yr term from priority
B01D 61/28A61F 2/022A61M 1/1696A61M 1/3472A61M 2209/088B01D 2319/06A61M 1/3489
34
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Claims

Abstract

A dialysis apparatus for treating a patient with liver and/or kidney disease. In one embodiment a liver dialysis apparatus comprises an artificial liver. The artificial liver comprises a blood compartment, a vegetable protein compartment, and a clear dialysis compartment. In another embodiment the liver dialysis apparatus comprises cartridge made up of at least one layer of vegetable protein. In a further embodiment of the invention a dialysate regeneration device is provided which comprises at least one layer of vegetable protein. The vegetable protein is preferably a soy protein. The soy protein may be unmodified soy protein with urease enzyme activity, modified soy protein with or without urease activity, alone or in combination.

Claims

exact text as granted — not AI-modified
1 . A dialysate regeneration device, comprising: 
 at least one cation exchange layer;    at least one anion exchange layer; and    at least one absorbent layer, wherein the at least one absorbent layer comprises a vegetable protein.    
   
   
       2 . The dialysate regeneration device according to  claim 1  further comprising a layer of activated charcoal.  
   
   
       3 . The dialysate regeneration device according to  claim 1 , wherein the vegetable protein is essentially unmodified soy protein with urease activity.  
   
   
       4 . The dialysate regeneration device according to  claim 1 , wherein the vegetable protein is essentially unmodified soy protein with urease activity, and wherein the dialysate regeneration device further comprises an ammonia scavenger compound.  
   
   
       5 . The dialysate regeneration device according to  claim 1 , wherein the vegetable protein is modified soy protein lacking urease enzyme activity.  
   
   
       6 . The dialysate regeneration device according to  claim 1 , wherein the vegetable protein is modified soy protein in combination with active urease enzyme capable of converting urea into ammonia.

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