ClearanceBrief
Recall Z-2794-2020 ยท MKJ Automated External Defibrillators (Non-Wearable)

Philips North America, LLC

Philips HeartStart MRx, Monitor/Defibrillators with model numbers M3535A, M3536A, M3536M, M3536MC, M3536M2, M3536M3, M3536M4, M3536M5, M3536M6, M3536M7, M3536M8, M3536M9 - Product Usage: is intended for use in hospital and pre-hospital settings by qualified medical personnel trained in the operation of the device and qualified by training in basic life support, advanced cardiac life support or de

DateJul 16, 2020
StatusTerminated
ReasonThe therapy switch may fail, resulting in the device exhibiting the following behaviors: the device may not perform the selected function, the therapy knob may not change to the energy setting selected, or the device may deliver a shock with an energy level different from the setting selected by the user. These device behaviors could result in a delay in therapy or a failure to deliver the intended therapy.
Root causeProcess control
ActionOn July 16, 2020, the firm distributed an Urgent Medical Device Correction letter to all affected customers. Customers were informed of the product issue and were instructed to do the following: - The MRx is safe to use and can remain in service if the device does not exhibit any of the behaviors described in this Notice (the device may not perform the selected function, the therapy knob may not change to the energy setting selected, or the device may deliver a shock with an energy level different from the setting selected by the user.) - If an MRx device experiences a switch failure as desc
Quantity95,212 units
DistributionWorldwide distribution.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K031187HEARTSTART MRX, MODEL M3535A
Philips Medical Systems, Aug 27, 2003