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R SERIES 30001001001130013Recalls & reported problems

Zoll Medical Corporation · Defibrillator ,MAIN, R SERIES, BLS, 3/5 LD, STD ECG, AC PWR, PACE, SPO2, CF/STD, DMST · Class 3

All models of R SERIES (94)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
15
Deaths reported
1
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 15 adverse event reports that list this exact device (DI 00847946017309), received between Feb 4, 2019 and May 12, 2026 — classified as 1 death, 14 malfunctions.

The most frequently reported specific device problem is “Failure to Power Up” (4 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 1 reportsFeb 2024: 2 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 1 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 1 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Failure to Power Up4
  • Unable to Obtain Readings4
  • Defibrillation/Stimulation Problem3
  • Failure to Deliver Shock/Stimulation1
  • No Display/Image1
  • Sparking1
  • Unintended Electrical Shock1

Patient problems

  • No Patient Involvement7
  • No Clinical Signs, Symptoms or Conditions6
  • Cardiac Arrest1
  • Insufficient Information1

Recent adverse event reports

The 15 most recent of 15 reports, in the reporter's own words as published by the FDA.

  • MalfunctionMay 12, 2026Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE WOULD NOT POWER UP. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25148930 ↗
  • DeathDec 8, 2025Failure to Deliver Shock/Stimulation; Failure to Deliver Shock/Stimulation

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO TREAT A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE FAILED TO DISCHARGE. COMPLAINANT INDICATED THAT THE CLINICIAN OBTAINED ANOTHER DEVICE TO CONTINUE TREATING THE PATIENT. COMPLAINANT INDICATED THAT THE PATIENT SUBSEQUENTLY EXPIRED.

    Patient problems: Insufficient Information

    MAUDE report 23747570 ↗
  • MalfunctionFeb 27, 2024No Display/Image; No Display/Image

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE'S DISPLAY WAS DISTORTED AND NO CLINICAL INFORMATION COULD BE SEEN. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18788350 ↗
  • MalfunctionFeb 16, 2024Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED AN "ECG DISABLED" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18724558 ↗
  • MalfunctionJan 31, 2024Unintended Electrical Shock; Unintended Electrical Shock

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO DEFIBRILLATE A MALE PATIENT (AGE UNKNOWN), THE CLINICIAN RECEIVED AN UNINTENDED DELIVERY OF ENERGY WHEN HE HIT THE SHOCK BUTTON. COMPLAINANT INDICATED THAT THE CLINICIAN OBTAINED ANOTHER DEVICE TO CONTINUE TREATING THE PATIENT. COMPLAINANT INDICATED THAT THERE WAS NO ADVERSE EFFECT TO THE CLINICIAN DUE TO THE REPORTED MALFUNCTION.

    Patient problems: Cardiac Arrest

    MAUDE report 18616692 ↗
  • MalfunctionAug 6, 2021Sparking; Sparking

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO CARDIOVERT A PATIENT (AGE & GENDER UNKNOWN), AN ARC WAS HEARD FROM THE ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 12290109 ↗
  • MalfunctionMar 27, 2021Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO MONITOR A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE DISPLAYED A "CHECK PADS" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 11579998 ↗
  • MalfunctionMar 16, 2021Failure to Power Up; Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE WOULD NOT POWER UP. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 11496709 ↗
  • MalfunctionJun 26, 2020Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE DISPLAYED A "DEFIB FAULT 76" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 10200928 ↗
  • MalfunctionMay 19, 2020Failure to Power Up; Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE WOULD NOT POWER UP. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 10072286 ↗
  • MalfunctionMay 14, 2020Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE DISPLAYED A "ECG DISABLED" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 10057855 ↗
  • MalfunctionMar 12, 2020Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED A "DEFIB FAULT 76" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 9825987 ↗
  • MalfunctionJan 9, 2020Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED A "DEFIB FAULT 76" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 9568874 ↗
  • MalfunctionDec 27, 2019Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED A "POOR PAD CONTACT" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 9527380 ↗
  • MalfunctionFeb 4, 2019Failure to Power Up; Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE WOULD NOT POWER UP. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 8301403 ↗

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Sources and updates

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