Patent ID: 11883571
Assignee: GAMBRO LUNDIA AB
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 10:
11. The method according to claim 1, wherein the plasma conductivity is calculated according to one of the formulas in the group consisting of:, κ
      
        p
        ,
        1
      
      ′
    
    =
    
      
        κ
        
          0
          ,
          do
        
      
      +
      
        
          
            Q
            do
          
          
            Q
            bset
          
        
        ⁢
        
          (
          
            
              κ
              
                0
                ,
                do
              
            
            -
            
              κ
              
                0
                ,
                di
              
            
          
          )
        
      
    
  
  ,

wherein κp,1 is a plasma conductivity first estimate, Qdo is a dialysate flow rate at the outlet of the secondary chamber, Qbset is a set blood flow rate at the inlet of the primary chamber, κ0,di is a dialysis fluid conductivity at the inlet of the secondary chamber for a pure electrolyte solution, and κ0,do is a dialysate conductivity at the outlet of the secondary chamber for a pure electrolyte solution,
and, κ
      
        p
        ,
        1
      
      ″
    
    =
    
      
        κ
        
          0
          ,
          di
        
      
      +
      
        
          
            Q
            do
          
          
            K
            u
          
        
        ⁢
        
          (
          
            
              κ
              
                0
                ,
                do
              
            
            -
            
              κ
              
                0
                ,
                di
              
            
          
          )
        
      
    
  
  ,

wherein κp,1 is a plasma conductivity first estimate, Qdo is a dialysate fluid flow rate at the outlet of the secondary chamber, Ku is a filtration unit clearance for urea, κ0,di is a dialysis fluid conductivity at the inlet of the secondary chamber for a pure electrolyte solution, and κ0,do is a dialysate conductivity at the outlet of the secondary chamber for a pure electrolyte solution.