870.4370—Roller-type cardiopulmonary bypass blood pump.
               		
               		
               	 	
               	 	
               	 	
               	 		
    
        
        (a) Identification.
         A roller-type cardiopulmonary bypass blood pump is a device that uses a revolving roller mechanism to pump the blood through the cardiopulmonary bypass circuit during bypass surgery.
     
    
        
        (b) Classification.
         Class II (performance standards).