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Use caution Medical device recall · FDA · Published February 14, 2024

HeartSine Samaritan PAD Defibrillator Recalled: Incorrect CPR Instructions Risk

HeartSine recalls specific Samaritan PAD defibrillators with potential for incorrect CPR prompts and shock intervals, risking delayed life-saving therapy. Affected units have unique model numbers and were sold in the US, UK, and Japan.

🇺🇸 FDA recall #Z-1141-2024Medical deviceHeartSine ›
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Recalling firmHeartSine Technologies Ltd207 Airport Road West · Belfast, United Kingdom
✎ GovInfoNow plain-language explainer

HeartSine is recalling certain public access defibrillators that may give incorrect CPR instructions and shock intervals, which could delay life-saving treatment during cardiac emergencies. This recall affects specific models sold in the US, UK, and Japan. Read more at govinfonow.com/recall/56164-heartsine-samaritan-pad-defibrillator-recalled-incorrect-cpr-instructions-risk.

Source Summary by GovInfoNow · govinfonow.com/recall/56164-heartsine-samaritan-pad-defibrillator-recalled-incorrect-cpr-instructions-risk · Updated August 19, 2026 · FDA enforcement record: FDA #Z-1141-2024

Cite this page

“HeartSine Samaritan PAD Defibrillator Recalled: Incorrect CPR Instructions Risk.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/56164-heartsine-samaritan-pad-defibrillator-recalled-incorrect-cpr-instructions-risk. Based on FDA recall #Z-1141-2024 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-1141-2024%22&limit=1).

The FDA announced on Feb. 14, 2024, that HeartSine Technologies Ltd is recalling specific HeartSine samaritan PAD public access defibrillators due to a test configuration hazard. This error may cause the device to prompt incorrect CPR duration and shock intervals, potentially leading to no therapy or delayed therapy.

How to tell if you have it

  • Brand: HeartSine
  • Product: samaritan PAD (Public Access Defibrillator)
  • Catalog Numbers: SAM 350P/350-UNIT-US-10, 350-STR-US-10, 350-STR-UK-10; SAM 360P/360-STR-JA-10, 360-STR-DE-10, 360-STR-UK-10; SAM 450P/450-UNIT-US-08; SAM 500P/500-BAS-UK-10
  • Units Affected: 12

The hazard

According to the FDA, the automated external defibrillators were shipped in their test configuration. This results in incorrect language and CPR duration, prompting users to perform CPR for only 5 seconds and analyze heart rhythm every 5 seconds if a shockable rhythm is detected. This could potentially lead to no therapy or delayed therapy.

Context

GovInfoNow's records show HeartSine Technologies Ltd has issued 7 other recalls since Feb. 1, 2023. On July 27, 2026, the company recalled products distributed without a required Maintenance Supplement and devices with damaged membrane tails causing intermittent faults. Other recent recalls of similar products include Philips Cardiac Workstation 7000 (July 1, 2026), Philips Cardiac Workstation 5000 (July 1, 2026), and Thoratec HeartMate 3 LVAS Kits (May 13, 2026).

How to tell if you have this one

Check for model numbers like SAM 350P/350-UNIT-US-10 or SAM 360P/360-STR-JA-10. The device was sold in the US, UK, and Japan between 2008 and 2017 based on the serial numbers.

  • Brand
    HeartSine
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Device Model

    Look for model numbers such as SAM 350P/350-UNIT-US-10 or SAM 360P/360-STR-JA-10 on the device label.

  2. Contact HeartSine

    Reach out to HeartSine Technologies Ltd for verification of your device's model and instructions on next steps.

Where it went and when

Where it was distributed

Distributed nationwide and abroad; the notice names 7 states.

Alaska: nationwideAKMaine: nationwideMEVermont: nationwideVTNew Hampshire: nationwideNHWashington: nationwideWAIdaho: nationwideIDMontana: nationwideMTNorth Dakota: nationwideNDMinnesota: nationwideMNIllinois: named in the noticeILWisconsin: nationwideWIMichigan: named in the noticeMINew York: nationwideNYRhode Island: nationwideRIMassachusetts: nationwideMAOregon: nationwideORNevada: nationwideNVWyoming: nationwideWYSouth Dakota: nationwideSDIowa: nationwideIAIndiana: nationwideINOhio: nationwideOHPennsylvania: nationwidePANew Jersey: nationwideNJConnecticut: nationwideCTCalifornia: named in the noticeCAUtah: nationwideUTColorado: named in the noticeCONebraska: nationwideNEMissouri: nationwideMOKentucky: nationwideKYWest Virginia: nationwideWVVirginia: nationwideVAMaryland: nationwideMDDelaware: nationwideDEArizona: nationwideAZNew Mexico: nationwideNMKansas: nationwideKSArkansas: nationwideARTennessee: nationwideTNNorth Carolina: named in the noticeNCSouth Carolina: nationwideSCDistrict of Columbia: nationwideDCOklahoma: nationwideOKLouisiana: nationwideLAMississippi: nationwideMSAlabama: nationwideALGeorgia: nationwideGAHawaii: nationwideHITexas: named in the noticeTXFlorida: named in the noticeFL

FDA distribution: “Worldwide - US Nationwide distribution in the states of TX, CA, IL, CO, FL, NC, MI and the countries of Netherlands, Japan, New Zealand.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Named in the notice: California, Colorado, Florida, Illinois, Michigan, North Carolina, Texas.

Recall timeline

FDA published this recall 7 days after the firm started it.

1. Firm started the recall: Feb 14, 202412. FDA classified it Class II: Feb 15, 202423. Published in FDA’s Enforcement Report: Feb 21, 202432024
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-1141-2024 (February 14, 2024) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-1141-2024 to see it in context.
  • Plain-language summary written by qwen3:4b on August 19, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA