Reported Reactions

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FDA product code HBC · class 2 · Neurology

Motor, drill, electric: medical device reports filed with FDA

28,222 reports carry this product code, 2003–2026; 30 brands with a page.

28,222
reports with this product code
0.1% of all MAUDE reports
213
reports, 12 months to August 2026
726 in the 12 months before
98.9%
classified as malfunction
62.3% across all reports
0%
classified as death, as reported
0.9% across all reports

Product code HBC is FDA's classification for "Motor, drill, electric" (neurology panel), a class 2 device. 28,222 medical device reports carry this product code, 0.1% of the MAUDE database, from October 2003 to August 2026.

213 reports arrived in the 12 months to August 2026, down 71% from 726 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 (98.9%) and injury (0.9%). 30 brand names with a page on this site carry this code; the brands table is 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."

Brands with this product code

BrandReportsLatest 12 monthsClassified as deathClassified as malfunction
Emax 2 Plus Motor7,290620%99.6%
11cm Angle Attachment1,86230%99.6%
6 5cm Adult Crani Attachmt1,658410%98.8%
8cm Angle Attachment1,33360%99.7%
Emax 2 Motor1,09100%99.5%
High Speed Elec G1 Handpiece Air Cooled962250.1%99.3%
5 0cm Short Attachment93500%99.4%
5 0 Cm Short Attachment87490%99.7%
11 0 Cm Long Attachment74700%99.6%
Adult Craniotome53390.2%99.3%
System Console44900%99.3%
Midas Rex MR84216,4160%99.4%
11 Cm Medium Qd Angle Attachment420100%99.8%
14cm Angle Attachment34700%99.5%
8 0 Cm Medium Attachment31600%99.7%
Pediatric Craniotome26200%97%
1 55mm X 10mm Fluted Twist Drl24200%94.1%
The Emax 2 Plus System23800%100%
5 Cm Short Attachment23250%100%
8 Cm Short Qd Angle Attachment21810%99.6%
6 5cm Adult Crani Attachment21100%99.1%
Electric Systems Foot Control20300%99.5%
Motor Mr8 Electric19640%96.3%
7 5cm Large Craniotome Attch19150%99.6%
12 4cm Heavy Duty Long Attch17000%99.5%
2 15mm X 22mm Spiral Router15600%100%
1 85mm X 16mm Fluted Router15200%94.8%
5cm Heavy Duty Short Attachment14900%98.7%
10 5cm Angle Attachment14700%100%
Motor Assembly Xmax60140%99.7%

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."

Manufacturers named

Manufacturer (as written on reports)ReportsShare
Depuy Synthes Power Tools18,35365%
Depuy Synthes Products7,37426.1%
The Anspach Effort1,2394.4%
Mdt Powered Surgical Solutions8343%
Aesculap420.1%
Nakanishi310.1%
Conmed Linvatec180.1%
Synthes Oberdorf40%
Linvatec20%
Stryker Instruments20%
Angiodynamics10%
Greatbatch Medical10%
Johnson & Johnson Medical Suzhou10%

Reports by month, five years

075150Sep 2021: 48Oct 2021: 36Nov 2021: 54Dec 2021: 372022Jan 2022: 52Feb 2022: 65Mar 2022: 64Apr 2022: 60May 2022: 49Jun 2022: 75Jul 2022: 60Aug 2022: 91Sep 2022: 59Oct 2022: 54Nov 2022: 66Dec 2022: 652023Jan 2023: 58Feb 2023: 70Mar 2023: 82Apr 2023: 82May 2023: 83Jun 2023: 63Jul 2023: 71Aug 2023: 31Sep 2023: 32Oct 2023: 29Nov 2023: 30Dec 2023: 322024Jan 2024: 19Feb 2024: 26Mar 2024: 13Apr 2024: 27May 2024: 19Jun 2024: 28Jul 2024: 27Aug 2024: 42Sep 2024: 104Oct 2024: 43Nov 2024: 40Dec 2024: 392025Jan 2025: 28Feb 2025: 90Mar 2025: 150Apr 2025: 70May 2025: 41Jun 2025: 32Jul 2025: 54Aug 2025: 35Sep 2025: 47Oct 2025: 49Nov 2025: 38Dec 2025: 142026Jan 2026: 14Feb 2026: 12Mar 2026: 9Apr 2026: 10May 2026: 2Jun 2026: 10Jul 2026: 7Aug 2026: 1

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

Event type and report source

Event type

Death0%6
Injury0.9%251
Malfunction98.9%27,916
Other0%10
Not given0.1%39

Who filed

Manufacturer report99.9%28,187
Voluntary report0%13
User facility report0%0
Distributor report0%1
Not given0.1%21

Grey bar: all 26,136,888 MAUDE reports.

Device problems coded

Device problem (FDA code)ReportsShare
Overheating of device6,84124.2%
Breakthe device broke3,85013.6%
Excessive heating2,1537.6%
Device operates differently than expectedthe device behaved unexpectedly2,1117.5%
Vibration1,9586.9%
Device displays incorrect message1,3314.7%
Device inoperablethe device could not be used1,2604.5%
Noise, audible1,1184%
Device contamination with chemical or other material1,1043.9%
Temperature problem1,0383.7%
Unintended system motionthe device moved when it should not have8072.9%
Packaging problem6972.5%
Bent6812.4%
Detachment of device or device componentpart of the device came off6462.3%
Device damaged by another device4941.8%
Naturally worn4861.7%
Detachment of device component4651.6%
Difficult to insertthe device was hard to insert3471.2%
Mechanical problema mechanical problem3391.2%
Material twisted/bent3091.1%

Questions about motor, drill, electric reports

What is product code HBC?

FDA's classification code for "Motor, drill, electric", class 2, reviewed by the neurology panel. Every device report carries the product code of the device involved.

How many reports carry this code?

28,222 reports through August 2026, 213 of them in the latest 12 months.

Which brands appear most often?

Emax 2 Plus Motor (7,290), 11cm Angle Attachment (1,862), 6 5cm Adult Crani Attachmt (1,658), 8cm Angle Attachment (1,333) and Emax 2 Motor (1,091). Widely used products collect more reports because more people use them.

Can the brands table be used to rank the devices?

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." Brands differ in how many are in use, how long they have been sold and how reports are collected.

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. 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.