Wound retractor DFQA

Incision uniform tension, reduce tissue injury No damage open incision, expand open incision surgical field to the greatest extent Effectively prevent incision bleeding of the organization To prevent incision group and burn for wrong operation Scope Suitable for inner cavity mirror surgery and gynecologic laparoscopic surgery without pneumoperitoneum suspension type and small incision surgery, expand their horizons, protection from damage and reduce the infection of incision