870.1800—Withdrawal-infusion pump.
               		
               		
               	 	
               	 	
               	 	
               	 		
    
        
        (a) Identification.
         A withdrawal-infusion pump is a device designed to inject accurately drugs into the bloodstream and to withdraw blood samples for use in determining cardiac output.
     
    
        
        (b) Classification.
         Class II (performance standards).