Abstract: Objective To investigate the risk of adverse events in the clinical use of infant incubators of three kinds of national medical devices in Zhejiang Province. Methods Semi-quantitative matrix analysis was used to analyze the risk of adverse events related to incubator products in Zhejiang province from August 2018 to August 2019. Results Through the risk analysis of 213 cases of adverse events of infant incubator product, the risk point and degree of the product in practical clinical application were evaluated. Conclusion Through the evaluation results of the production enterprises, medical institutions put forward relevant recommendations to reduce the risk of product use to prevent the recurrence of serious adverse events in the use of the product and spread.