Patent ID: 11925784
Assignee: INNOMD MEDICAL TECHNOLOGY SERVICES CO. LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 2:
3. The insulin injection device according to claim 2, wherein:
the processor is used for calculating the blood glucose concentration of the user according to the Raman spectrum through the following formula:, G
  =
  
    
      (
      
        1
        +
        
          e
          
            
              
                ∫
                
                  
                    (
                    
                      
                        Q
                        1
                      
                      ⁢
                      t
                    
                    )
                  
                  ⁢
                  dt
                
              
              -
              
                ∫
                
                  
                    (
                    
                      
                        Q
                        2
                      
                      ⁢
                      t
                    
                    )
                  
                  ⁢
                  dt
                
              
            
            
              
                ∫
                
                  
                    (
                    
                      
                        Q
                        2
                      
                      ⁢
                      t
                    
                    )
                  
                  ⁢
                  dt
                
              
              +
              
                ∫
                
                  
                    (
                    
                      
                        Q
                        1
                      
                      ⁢
                      t
                    
                    )
                  
                  ⁢
                  dt
                
              
            
          
        
      
      )
    
    ·
    
      ∫
      
        
          (
          
            
              Q
              2
            
            ⁢
            t
          
          )
        
        ⁢
        dt
      
    
  

wherein, G represents the blood glucose concentration of the user, Q1 represents an intensity of scattered light formed by the detection light in a skin layer of the user, Q2 represents an intensity of scattered light formed by the detection light in a subcutaneous tissue layer of the user, and t represents Raman shift of the Raman spectrum.