Stryker has announced a voluntary recall involving certain HeartSine samaritan automated external defibrillators, commonly known as AEDs. These devices are widely used in workplaces, public buildings, and community spaces to help respond to sudden cardiac arrest.
The recall affects specific HeartSine samaritan PAD models, including the 350P, 360P, 450P, and 500P. Only units within certain serial number ranges are included. In general, the affected serial numbers begin with 21, 22, 23, or 24, followed by particular letter combinations.
How to check if your product is affected:
To find your AED model and serial number, see the labels on the rear of your AED as shown below:

The issue was identified during internal quality testing and involves a component on the device’s circuit board. In rare cases, this component may cause the AED to malfunction. If this were to happen during an emergency, the device could fail to deliver a shock or stop working when it is needed most. Because AEDs are used in time-critical situations, any risk to performance is taken seriously.
At this time, there have been no reported injuries or deaths linked to this issue. The concern was discovered before widespread field problems occurred, which allowed the manufacturer to act early and issue a recall as a precaution.
Owners and safety managers are encouraged to check their AED model and serial number to determine whether their unit is affected. If a device falls within the recall range, the manufacturer is asking users to report the information so a replacement can be arranged.
Until a replacement is received, affected AEDs may remain in service if no other defibrillator is available. Testing indicates the likelihood of failure is low, but having a backup AED on site is strongly recommended whenever possible.
If your facility maintains emergency response equipment, now is a good time to review your AED inventory, confirm serial numbers, and ensure your devices are ready for use. Staying informed and proactive helps ensure lifesaving equipment will perform when it matters most.















