Reported Reactions

Devices › Motor, drill, electric

Device brand name · Motor drill electric - handpiece

Emax 2 Plus Motor: medical device reports filed with FDA

8,860 reports name it, 2012–2026. Manufacturer given most often on reports: Depuy Synthes Power Tools. Product code HBC.

8,860
device reports naming the brand
0% of all MAUDE reports · about 649 a year
62
reports, 12 months to August 2026
201 in the 12 months before
99.6%
classified as malfunction
98.9% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

8,860 medical device reports received by FDA name the brand "Emax 2 Plus Motor" (motor drill electric - handpiece); the manufacturer given most often on reports is Depuy Synthes Power Tools; received from November 2012 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

62 reports arrived in the 12 months to August 2026, down 69% from 201 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 (99.6%) and injury (0.3%); across all motor, drill, electric reports (product code HBC) death is recorded in 0% and malfunction in 98.9%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are overheating of device (24.4%), excessive heating (11.6%) and unintended system motion (10.1%). The patient problems coded most often are no patient involvement, foreign body in patient and burn(s). 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

02754Sep 2021: 54Oct 2021: 26Nov 2021: 25Dec 2021: 312022Jan 2022: 37Feb 2022: 30Mar 2022: 49Apr 2022: 38May 2022: 33Jun 2022: 54Jul 2022: 47Aug 2022: 52Sep 2022: 43Oct 2022: 47Nov 2022: 40Dec 2022: 472023Jan 2023: 30Feb 2023: 40Mar 2023: 35Apr 2023: 45May 2023: 36Jun 2023: 49Jul 2023: 30Aug 2023: 39Sep 2023: 36Oct 2023: 28Nov 2023: 43Dec 2023: 272024Jan 2024: 47Feb 2024: 22Mar 2024: 34Apr 2024: 26May 2024: 14Jun 2024: 18Jul 2024: 44Aug 2024: 19Sep 2024: 25Oct 2024: 28Nov 2024: 12Dec 2024: 282025Jan 2025: 21Feb 2025: 13Mar 2025: 14Apr 2025: 17May 2025: 8Jun 2025: 10Jul 2025: 15Aug 2025: 10Sep 2025: 7Oct 2025: 10Nov 2025: 6Dec 2025: 52026Jan 2026: 6Feb 2026: 6Mar 2026: 4Apr 2026: 3May 2026: 4Jun 2026: 7Jul 2026: 3Aug 2026: 1

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

01,2282,4552012: 2920122013: 2,4552014: 81320142015: 7072016: 77720162017: 6762018: 52020182019: 5192020: 49820202021: 4242022: 51720222023: 4382024: 31720242025: 1362026: 342026

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.3%29
Malfunction99.6%8,826
Other0%0
Not given0.1%5

Who filed the report

Manufacturer report100%8,860
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 28,222 reports carrying product code HBC. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Overheating of device2,16024.4%24.2%
Excessive heating1,02911.6%7.6%
Unintended system motionthe device moved when it should not have89910.1%2.9%
Breakthe device broke8059.1%13.6%
Device displays incorrect message7768.8%4.7%
Device alarm system6697.6%1%
Noise, audible6527.4%4%
Device operates differently than expectedthe device behaved unexpectedly5866.6%7.5%
Device inoperablethe device could not be used4735.3%4.5%
Vibration4715.3%6.9%
Fail-safe problem3423.9%1.1%
Complete loss of power3353.8%0.9%
Temperature problem2633%3.7%
Fail-safe did not operate2623%0.5%
Material frayed1982.2%0.4%
Hole in material1601.8%0.8%
Naturally worn1441.6%1.7%
Mechanical problema mechanical problem1401.6%1.2%
Loss of powerthe device lost power1081.2%0.7%
Device stops intermittentlythe device stopped now and then941.1%0.8%

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.

Patient problems coded

Patient problem (FDA code)ReportsShare
No patient involvement1,10612.5%
Foreign body in patientpart of a device left in the patient70.1%
Burn(s)a burn50.1%
Injurya physical injury50.1%
Tissue damage30%
Blood loss20%
Burn, thermal10%
Chemical exposure10%
Device embedded in tissue or plaque10%
Disc impingement10%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureEmax 2 Plus MotorProduct code HBCAll MAUDE reports
Reports8,86028,22226,136,888
Share of that pool—31.4%0%
Classified as death, per 1,000 reports009
Classified as injury0.3%0.9%36.2%
Classified as malfunction99.6%98.9%62.3%
Filed by the manufacturer100%99.9%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 HBC

BrandReportsLatest 12 monthsClassified as death
11cm Angle Attachment2,10130%
6 5cm Adult Crani Attachmt2,108410%
8cm Angle Attachment1,47660%
Emax 2 Motor1,10500%
High Speed Elec G1 Handpiece Air Cooled1,317250.1%
5 0cm Short Attachment95300%
5 0 Cm Short Attachment99190%
11 0 Cm Long Attachment78500%
Adult Craniotome54590.2%
System Console46100%
Midas Rex MR87,2626,4160%
11 Cm Medium Qd Angle Attachment422100%
14cm Angle Attachment37600%
8 0 Cm Medium Attachment34800%
Pediatric Craniotome26500%

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 Emax 2 Plus Motor reports

How many FDA reports name Emax 2 Plus Motor?

8,860 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 62 in the latest 12 months.

What kinds of events are reported?

malfunction (99.6%) and injury (0.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

overheating of device (24.4%), excessive heating (11.6%), unintended system motion (10.1%), break (9.1%) and device displays incorrect message (8.8%). 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 Emax 2 Plus Motor 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.