US2007248489A1PendingUtilityA1

Powered sterile solution device

49
Assignee: WATERHEALTH INTERNATIONAL INCPriority: May 14, 2001Filed: Jun 22, 2007Published: Oct 25, 2007
Est. expiryMay 14, 2021(expired)· nominal 20-yr term from priority
B01D 61/145B01D 61/18B01D 61/147A61M 1/287A61M 1/1672C02F 1/444A61M 1/1666A61M 1/1674A61M 1/1656
49
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The disclosure below relates to apparatus and methods for producing medicament using sub-optimal water sources. One embodiment of the disclosure is directed to an apparatus comprising a preliminary purification component, a disinfection component, a pharmaceutical grade water preparation (PGW) component, and a drug pack. Another disclosed embodiment relates to a method for producing a peritoneal dialysis solution, comprising, passing diluent through a preliminary purification component, passing diluent through a disinfection component, passing diluent through a PGW preparation component, passing diluent through a drug pack, and collecting solute produced by the drug pack.

Claims

exact text as granted — not AI-modified
1 . A method for producing a peritoneal dialysis solution, comprising: 
 passing a diluent through a preliminary purification component;    passing the diluent through a disinfection component;    passing the diluent through a PGW preparation component;    passing the diluent through a drug pack; and    collecting solute produced by the drug pack.    
   
   
       2 . The method of  claim 1 , wherein passing diluent through the drug pack comprises: passing diluent through a dry reagent bed, thereby consuming reagents in the bed; carrying the consumed reagents with the diluent out of the bed; and compacting the reagent bed as the reagents are consumed.  
   
   
       3 . The method of  claim 1 , wherein passing diluent comprises introducing a diluent to a reagent cartridge housing inlet.  
   
   
       4 . The method of  claim 2 , wherein compacting the reagent bed comprises exerting pressure upon the reagent bed from two opposite directions.  
   
   
       5 . The method of  claim 2 , wherein compacting the reagent bed comprises expanding a compression component adjacent the bed as the reagents are consumed.  
   
   
       6 . The method of  claim 5 , wherein the compression component comprises a compressed elastic member continually exerting pressure upon the reagent bed.  
   
   
       7 . The method of  claim 5 , wherein the compression component comprises an open-celled foam, and the diluent passes through the compression component.  
   
   
       8 . The method of  claim 2 , wherein the disinfection component comprises a UV disinfection component.  
   
   
       9 . The method of  claim 2 , wherein the diluent passes sequentially in order through the preliminary purification component, disinfection component, PGW preparation component, and drug pack.  
   
   
       10 . A self-contained apparatus for purifying water and delivering reagent in a fluid form, comprising: 
 a UV disinfection unit;    a filtration water pack, connected downstream from the UV disinfection device; and    a flow-through drug delivery device comprising a dry reagent bed in a fluid flow path, the flow-through drug delivery device being connected downstream of the filtration water pack.    
   
   
       11 . The self-contained apparatus of  claim 10 , wherein the drug delivery component comprises a compression component configured to compact the dry reagent bed during erosion as fluid flows therethrough.  
   
   
       12 . The self-contained apparatus of  claim 10 , further comprising a pump and preliminary filtration component upstream of said UV disinfection unit.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.