According to a report by General Electric Medical System Trade Development (Shanghai) Co Ltd, due to deficiencies in an internal backup battery, the registrant, Datex-Ohmeda Inc is voluntarily recalling the ventilators (registration certificate number: Guoxiezhujin 20173081051; original registration certificate number: Guoxiezhujin 20173541051). The recall is rated as Level 1. For detailed information on the model, specification and batch number of the products involved, please see the medical device recall report.