Yes. As long as you go to the hospital to apply for the inspection report of the instrument with liquid, and when you go through the security inspection, the security inspector will take you to the special inspection room for inspection and issue a certificate. If the inspection is normal, you will be released and you can pass the security inspection. Drainage tube is a medical device used for clinical surgical drainage to guide pus, blood, and liquid accumulated between human tissues or in body cavities to the outside of the body to prevent postoperative infection and promote wound healing.