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FDA product code HAO · class 1 · Neurology

Instrument, surgical, non-powered: medical device reports filed with FDA

351 reports carry this product code, 1997–2026; 2 brands with a page.

351
reports with this product code
0% of all MAUDE reports
6
reports, 12 months to August 2026
4 in the 12 months before
86.6%
classified as malfunction
62.3% across all reports
0%
classified as death, as reported
0.9% across all reports

Product code HAO is FDA's classification for "Instrument, surgical, non-powered" (neurology panel), a class 1 device. 351 medical device reports carry this product code, 0% of the MAUDE database, from March 1997 to January 2026.

6 reports arrived in the 12 months to August 2026, up 50% from 4 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 (86.6%), injury (10.3%) and other (2%). 2 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
Echelon25843.2%72.8%
Locking Screwdriver Body1170%98.7%

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
Integra Lifesciences113.1%
Medtronic Navigation Louisville41.1%
Stryker Osteosynthesis Freiburg41.1%
Exactech30.9%
Teleflex20.6%
Christoph Miethke & Kg10.3%
Cyberonics10.3%
Integra Lifesciences Switzerland Sar10.3%
Livanova USA10.3%
Medtronic Navigation10.3%
Medtronic Sofamor Danek USA10.3%

Reports by month, five years

024Sep 2021: 0Oct 2021: 0Nov 2021: 1Dec 2021: 02022Jan 2022: 1Feb 2022: 1Mar 2022: 2Apr 2022: 1May 2022: 0Jun 2022: 0Jul 2022: 1Aug 2022: 1Sep 2022: 0Oct 2022: 0Nov 2022: 1Dec 2022: 22023Jan 2023: 2Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 1Jun 2023: 3Jul 2023: 1Aug 2023: 3Sep 2023: 1Oct 2023: 0Nov 2023: 1Dec 2023: 02024Jan 2024: 3Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 1Jun 2024: 0Jul 2024: 1Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 12025Jan 2025: 0Feb 2025: 0Mar 2025: 1Apr 2025: 0May 2025: 0Jun 2025: 1Jul 2025: 0Aug 2025: 1Sep 2025: 1Oct 2025: 0Nov 2025: 0Dec 2025: 42026Jan 2026: 1Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0

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%0
Injury10.3%36
Malfunction86.6%304
Other2%7
Not given1.1%4

Who filed

Manufacturer report86%302
Voluntary report5.4%19
User facility report0%0
Distributor report0.6%2
Not given8%28

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

Device problems coded

Device problem (FDA code)ReportsShare
Breakthe device broke18051.3%
Degraded277.7%
Detachment of device component277.7%
Component falling123.4%
Device operates differently than expectedthe device behaved unexpectedly92.6%
Difficult to removethe device was hard to remove92.6%
Tip breakage92.6%
Component missing82.3%
Fracturea broken bone82.3%
Material integrity problema problem with the device material82.3%
Detachment of device or device componentpart of the device came off72%
Device or device fragments location unknown72%
Material fragmentation61.7%
Bent51.4%
Device, or device fragments remain in patient51.4%
Inflation problem51.4%
Material rupture51.4%
Component(s), broken41.1%
Crackthe device cracked41.1%
Entrapment of device41.1%

Questions about instrument, surgical, non-powered reports

What is product code HAO?

FDA's classification code for "Instrument, surgical, non-powered", class 1, reviewed by the neurology panel. Every device report carries the product code of the device involved.

How many reports carry this code?

351 reports through August 2026, 6 of them in the latest 12 months.

Which brands appear most often?

Echelon (2) and Locking Screwdriver Body (1). 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.