Hamilton Medical Issues a Medical Device Safety Alert on certain RAPHAEL Ventilators
This voluntary recall is being conducted because the RAPHAEL ventilator, under certain very specific conditions following an oxygen cell calibration without a compressed air supply, as instructed in the RAPHAEL Operator's Manual, can be put into a state where no visible or audible alarms are triggered.

MRL, Inc. a Welch Allyn Company, Issues a Voluntary Worldwide Recall of Selected AED20 Automatic External Defibrillators
These 580 AED20's may experience failure or unacceptable delay in analyzing the patient's ECG and may fail to deliver appropriate therapy, which possibly could result in failure to resuscitate the patient