It is used for drainage of effusion, exudate and pus from body surface, body cavity and surgical wound, to evacuate hematoma and exudates and prevent local fluid collection and infection. Sterile single‑use, ethylene oxide sterilized. Multiple specifications available, suitable for postoperative drainage in open and endoscopic surgeries of General Surgery, Thoracic Surgery, Orthopedics, Gynecology and other departments.