During pandemic of corona virus disease 2019 (COVID-19), emergency orthopedic trauma is commonly seen. It is particularly important to ensure the emergency treatment quality of orthopedic trauma but avoid crossinfection between doctors and patients. The double-buffered diagnosis and treatment mode refers to the model of patients first undergoing medical observation in the comprehensive buffer ward and the inpatient buffer rooms of various disciplines after admission to confirm the exclusion of COVID-19 and then receiving specialist diagnosis and treatment. The authors summarize the experiences of using the doublebuffered diagnosis and treatment model in the Department of Orthopedics, Renmin Hospital of Wuhan University during the prevention and control of COVID-19 pandemic so as to provide a reference for treatment of orthopedic patients.