Tracheotomy is a common procedure for multiple medical indications.Tracheostomy tubes must be securely fixed to prevent movement or decannulation and tracheostomy ties must be exchanged as needed. However, the process of ties exchange is always risky and complicated. A novel tracheostomy tie has been designed to ensure the safety during exchanging and conveniences of cleaning. This study is to determine if the new device is better than the old one.