Protection:
-Decrease Surgical Site Infection Rate
-Prevent from cancer cell self-seeding
-Keep incision with proper moisture and temperature
-Help to stop bleeding
Exposure:
-Maximize the port with the smallest incision size
-Better exposure without additional injury caused by metal retractors
-Reduce pressure and fatigue of using the traditional retractors
Convenience:
-Easy Installation and dismantling
-Suitable for different surgeries
-Variable Height
-Fixed Height