Check you've received our safety alerts Published on 25 January 2021 Contents COVID-19 related alerts and notices Safety action notices MHRA National Patient Safety Alerts MHRA medical device safety bulletins Medical devices alerts Information messages MHRA National Patient Safety Alerts NatPSA/2020/007/MHRA, Philips Respironics V60 ventilator - unexpected shutdown, issued on 23 Sep 20.