Features Clinical Benefits
BWD tip Bird wing design tip with advance aerodynamic      
allows easy penetration with less tissue drag.
Bladeless tip Avoid piercing damage of abdominal viscera,
avoid punctured abdominal blood vessels.
Optical entry Allows layer by layer visibility during the insertion.
Threaded cannula Threaded profile cannula provide better abdominal wall retention
 Obturator locking mechanism Three leg obturator locking mechanism provides stability
against the back force during insertion. 
Self-adjusting primary seal Self-adjusting primary seal provides better  
durability during instrument exchange.