Reported Reactions

Manufacturers

Device manufacturer, as written on reports

Zoll Medical: medical device reports filed with FDA

94,788 reports name it as the manufacturer of the device involved, 1993–2026.

94,788
reports naming it as manufacturer
0.4% of all MAUDE reports
5,114
reports, 12 months to August 2026
4,620 in the 12 months before
96.9%
classified as malfunction
62.3% across all reports
2.3%
classified as death, as reported
0.9% across all reports

94,788 medical device reports received by FDA give Zoll Medical as the manufacturer of the device involved, 0.4% of the MAUDE database, from April 1993 to August 2026. Manufacturer names are as written on the report; subsidiaries and spelling variants may appear as separate names.

5,114 reports arrived in the 12 months to August 2026, up 11% from 4,620 in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are malfunction (96.9%), death (2.3%) and injury (0.5%). Manufacturers are required to report events they learn of, so a large manufacturer with many products in use files many reports. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Brands named most often

BrandDevice typeReportsLatest 12 monthsClassified as death
M SeriesAutomated external defibrillators (non-wearable)26,71442.3%
R Series DefibrillatorAutomated external defibrillators (non-wearable)15,24300.9%
X SeriesAutomated external defibrillators (non-wearable)13,9521,6922.7%
Aed PlusAutomated external defibrillators (non-wearable)9,1244232.2%
E Series DefibrillatorAutomated external defibrillators (non-wearable)7,84601.5%
R SeriesAutomated external defibrillators (non-wearable)4,6501,8571%
Uni-Vent Model 731Ventilator, continuous, facility use2,92300.3%
Aed ProAutomated external defibrillators (non-wearable)1,888943.6%
Pd1400 Defibrillator/PacemakerDc-defibrillator, low-energy, (including paddles)1,77006.1%
Pd1200 Defibrillator/PacemakerDc-defibrillator, low-energy, (including paddles)1,37604.9%
1600 Semi Automatic DefibrillatorAutomated external defibrillators (non-wearable)1,34809.2%
Z VentVentilator, continuous, facility use5892790.7%
Aed3Automated external defibrillators (non-wearable)579111.6%
Aed 3Automated external defibrillators (non-wearable)4762961.3%
Autoclavable Internal Handles MseriesDc-defibrillator, low-energy, (including paddles)37710.5%
Mseries External PaddlesAutomated external defibrillators (non-wearable)25601.2%
Pd2000 AdvisoryAutomated external defibrillators (non-wearable)21503.7%
D900 DefibrillatorDc-defibrillator, low-energy, (including paddles)21103.3%
Solid Gel Mfe AdultElectrode, electrocardiograph, multi-function188037.7%
D1400 DefibrillatorDc-defibrillator, low-energy, (including paddles)18505.4%
ZollAutomated external defibrillators (non-wearable)158014%
BellavistaVentilator, continuous, facility use994120.5%
OnestepAutomated external defibrillators (non-wearable)38471.8%
Aed10Automated external defibrillators (non-wearable)1203.5%
Pic 50Automated external defibrillators (non-wearable)401.1%
Ltv 1150 VentilatorVentilator, continuous, facility use3720.9%
Ltv 1200 VentilatorVentilator, continuous, facility use3127.8%
PacemakerImplantable pacemaker pulse-generator1155.9%

Brands with a page on this site, ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Device types

Product codeDevice typeReportsShare
MKJAutomated external defibrillators (non-wearable)82,92687.5%
LDDDc-defibrillator, low-energy, (including paddles)5,0005.3%
CBKVentilator, continuous, facility use4,2284.5%
DRTMonitor, cardiac (incl. cardiotachometer & rate alarm)6750.7%
KRFCharger, pacemaker6230.7%
MLNElectrode, electrocardiograph, multi-function6210.7%
DROPacemaker, cardiac, external transcutaneous (non-invasive)3740.4%
DSKComputer, blood-pressure900.1%
CFRHexokinase, glucose390%
DSACable, transducer and electrode, patient, (including connector)380%

Reports by month, five years

0248496Sep 2021: 384Oct 2021: 476Nov 2021: 424Dec 2021: 4202022Jan 2022: 337Feb 2022: 379Mar 2022: 449Apr 2022: 374May 2022: 415Jun 2022: 401Jul 2022: 380Aug 2022: 452Sep 2022: 456Oct 2022: 436Nov 2022: 472Dec 2022: 4682023Jan 2023: 307Feb 2023: 422Mar 2023: 496Apr 2023: 351May 2023: 493Jun 2023: 457Jul 2023: 393Aug 2023: 458Sep 2023: 315Oct 2023: 409Nov 2023: 441Dec 2023: 3592024Jan 2024: 401Feb 2024: 417Mar 2024: 415Apr 2024: 357May 2024: 437Jun 2024: 371Jul 2024: 376Aug 2024: 389Sep 2024: 365Oct 2024: 379Nov 2024: 328Dec 2024: 3912025Jan 2025: 350Feb 2025: 390Mar 2025: 370Apr 2025: 409May 2025: 398Jun 2025: 406Jul 2025: 412Aug 2025: 422Sep 2025: 422Oct 2025: 462Nov 2025: 381Dec 2025: 4202026Jan 2026: 337Feb 2026: 385Mar 2026: 438Apr 2026: 444May 2026: 423Jun 2026: 442Jul 2026: 488Aug 2026: 472

FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

Event type

Death2.3%2,220
Injury0.5%474
Malfunction96.9%91,896
Other0.1%69
Not given0.1%129

Grey bar: all 26,136,888 MAUDE reports. Event type is the filer's classification and is not verified by FDA.

Questions about Zoll Medical reports

How many FDA device reports name Zoll Medical as manufacturer?

94,788 reports through August 2026, 5,114 of them in the latest 12 months.

Which of its brands appear most often?

M Series (26,714), R Series Defibrillator (15,243), X Series (13,952), Aed Plus (9,124) and E Series Defibrillator (7,846).

Which device types does it report on?

automated external defibrillators (non-wearable) (87.5%), dc-defibrillator, low-energy, (including paddles) (5.3%), ventilator, continuous, facility use (4.5%) and monitor, cardiac (incl. cardiotachometer & rate alarm) (0.7%).

Does a high count say something about the manufacturer?

Not by itself. Manufacturers must file a report for every event they become aware of, so report volume follows the number of devices in use. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. Manufacturer names are pooled after company suffixes (Inc., LLC, GmbH and similar) are dropped; names that read as a person rather than an organisation are never published. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.