360°wound protection and avoid the friction of the incision
Type A is made of polyurethane with good biocompatibility; Type B is made of silicone with g ood biocompatibility
Isolating incision site from abdominal viscera to reduce postoperative complication
Maximum open incision to provide a clear operative field, protect incision from damage reduce operation time, and improve quality of surgery
Maintain moisture at the wound margins
Uniform tension to re...