Reported Reactions

Devices › Instrument, surgical, orthopedic, ac-powered motor and accessory/attachment

Device brand name · Instrument surgical orthopedic ac-powered motor and accessory/attachment

Unium Modular Handpiece: medical device reports filed with FDA

403 reports name it, 2022–2026. Manufacturer given most often on reports: Synthes. Product code HWE.

403
device reports naming the brand
0% of all MAUDE reports · about 90 a year
137
reports, 12 months to August 2026
126 in the 12 months before
100%
classified as malfunction
97.5% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

403 medical device reports received by FDA name the brand "Unium Modular Handpiece" (instrument surgical orthopedic ac-powered motor and accessory/attachment); the manufacturer given most often on reports is Synthes; received from January 2022 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

137 reports arrived in the 12 months to August 2026, close to the 126 of 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 (100%); across all instrument, surgical, orthopedic, ac-powered motor and accessory/attachment reports (product code HWE) death is recorded in 0% and malfunction in 97.5%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are physical resistance/sticking (40.4%), device slipped (20.6%) and intermittent loss of power (16.4%). 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."

Reports by month, five years

01020Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 1Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 2Aug 2022: 0Sep 2022: 0Oct 2022: 1Nov 2022: 3Dec 2022: 52023Jan 2023: 3Feb 2023: 3Mar 2023: 0Apr 2023: 0May 2023: 3Jun 2023: 5Jul 2023: 3Aug 2023: 8Sep 2023: 7Oct 2023: 5Nov 2023: 5Dec 2023: 112024Jan 2024: 4Feb 2024: 17Mar 2024: 6Apr 2024: 6May 2024: 10Jun 2024: 6Jul 2024: 20Aug 2024: 6Sep 2024: 9Oct 2024: 14Nov 2024: 6Dec 2024: 132025Jan 2025: 10Feb 2025: 8Mar 2025: 17Apr 2025: 12May 2025: 6Jun 2025: 9Jul 2025: 12Aug 2025: 10Sep 2025: 13Oct 2025: 6Nov 2025: 16Dec 2025: 182026Jan 2026: 16Feb 2026: 15Mar 2026: 10Apr 2026: 17May 2026: 7Jun 2026: 10Jul 2026: 4Aug 2026: 5

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

By year received

0691372022: 1220222023: 5320232024: 11720242025: 13720252026: 842026

Event type and report source

Event type, as classified on the report

Death0%0
Injury0%0
Malfunction100%403
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%403
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 50,440 reports carrying product code HWE. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Physical resistance/sticking16340.4%10.2%
Device slipped8320.6%0.8%
Intermittent loss of power6616.4%1.5%
Complete loss of power5513.6%7.5%
Detachment of device or device componentpart of the device came off4210.4%2.9%
Mechanical jam379.2%13.1%
Output below specifications379.2%5.2%
Leak/splashthe device leaked143.5%1.2%
Noise, audible143.5%6.1%
Premature separation133.2%0.4%
Unintended system motionthe device moved when it should not have102.5%6.3%
Excessive heating92.2%3.5%
Breakthe device broke82%8.2%
Material fragmentation61.5%0.9%
Component missing51.2%0.5%
Improper or incorrect procedure or method51.2%0.1%
Device reprocessing problem20.5%0.1%
Device-device incompatibility20.5%1.3%
Difficult or delayed separation20.5%0.1%
Intermittent energy output20.5%0.4%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

In context

MeasureUnium Modular HandpieceProduct code HWEAll MAUDE reports
Reports40350,44026,136,888
Share of that pool—0.8%0%
Classified as death, per 1,000 reports009
Classified as injury0%2.3%36.2%
Classified as malfunction100%97.5%62.3%
Filed by the manufacturer100%99.3%94.9%

Shares are of reports, not 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."

Other brands with product code HWE

BrandReportsLatest 12 monthsClassified as death
Small Battery Drive2,43900%
Colibri1,47200%
Electric Pen Drive 60 000 Rpm1,486940%
Sagittal Saw Attachment1,505640%
Smartlife Large Aspetic Housing1,13220%
Sagittal Saw Attachment Long For Trs1,039900%
Quick Coupling For K-Wires744280%
Epd 60000 Rpm73700%
Air Oscillator65700%
Chuck With Key/Drill Speed For Trs655940%
Small Battery Drive Colibri63300%
Modular Calcar Planer Sml515300%
Sagittal Saw Attachment For Trs428770%
System 6 Sagittal Saw69800%
Modified Hudson Adapter42500%

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." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about Unium Modular Handpiece reports

How many FDA reports name Unium Modular Handpiece?

403 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 137 in the latest 12 months.

What kinds of events are reported?

malfunction (100%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

physical resistance/sticking (40.4%), device slipped (20.6%), intermittent loss of power (16.4%), complete loss of power (13.6%) and detachment of device or device component (10.4%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Unium Modular Handpiece was at fault?

No. 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." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

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. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. 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.