Reported Reactions

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Device brand name · Hip instruments reamers

Quickset Ace Grater Head 49mm: medical device reports filed with FDA

1,213 reports name it, 2015–2026. Manufacturer given most often on reports: Depuy Orthopaedics US. Product code HTO.

1,213
device reports naming the brand
0% of all MAUDE reports · about 109 a year
13
reports, 12 months to August 2026
51 in the 12 months before
99.9%
classified as malfunction
95.7% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 1,213 reports that name the brand "Quickset Ace Grater Head 49mm" (hip instruments reamers), received between June 2015 and February 2026; the manufacturer given most often on reports is Depuy Orthopaedics US. Spellings of one product vary from report to report.

13 reports arrived in the 12 months to August 2026, down 75% from 51 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 (99.9%) and injury (0.1%); across all reamer reports (product code HTO) death is recorded in 0% and malfunction in 95.7%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are failure to cut (68.8%), dull, blunt (16.2%) and naturally worn (10.6%). The patient problems coded most often are not applicable, alteration in body temperature and no patient involvement. 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

02652Sep 2021: 15Oct 2021: 35Nov 2021: 31Dec 2021: 162022Jan 2022: 15Feb 2022: 11Mar 2022: 13Apr 2022: 3May 2022: 19Jun 2022: 7Jul 2022: 15Aug 2022: 9Sep 2022: 32Oct 2022: 25Nov 2022: 37Dec 2022: 122023Jan 2023: 18Feb 2023: 26Mar 2023: 15Apr 2023: 11May 2023: 16Jun 2023: 27Jul 2023: 17Aug 2023: 29Sep 2023: 12Oct 2023: 26Nov 2023: 18Dec 2023: 182024Jan 2024: 10Feb 2024: 52Mar 2024: 15Apr 2024: 25May 2024: 36Jun 2024: 16Jul 2024: 16Aug 2024: 13Sep 2024: 19Oct 2024: 1Nov 2024: 10Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 2May 2025: 7Jun 2025: 4Jul 2025: 8Aug 2025: 0Sep 2025: 0Oct 2025: 1Nov 2025: 1Dec 2025: 02026Jan 2026: 5Feb 2026: 6Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0

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

01172332015: 2420152016: 482017: 5120172018: 632019: 6020192020: 622021: 22720212022: 1982023: 23320232024: 2132025: 2320252026: 11

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.1%1
Malfunction99.9%1,212
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%1,213
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 29,443 reports carrying product code HTO. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Failure to cut83468.8%51.3%
Dull, blunt19616.2%12.7%
Naturally worn12910.6%7.8%
Corrodedthe device corroded655.4%7%
Material twisted/bent352.9%2.4%
Breakthe device broke262.1%13.6%
Illegible information151.2%1%
Crackthe device cracked131.1%0.8%
Material deformation121%2%
Device-device incompatibility80.7%3.2%
Material discolored30.2%0.5%
Contamination /decontamination problem20.2%0.6%
Entrapment of device20.2%1.5%
Bent10.1%0.1%
Hole in material10.1%0%
Insufficient device problem information10.1%0.2%
Pitted10.1%0.2%
Scratched material10.1%0.3%

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
Not applicable70.6%
Alteration in body temperature10.1%
No patient involvement10.1%

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

In context

MeasureQuickset Ace Grater Head 49mmProduct code HTOAll MAUDE reports
Reports1,21329,44326,136,888
Share of that pool—4.1%0%
Classified as death, per 1,000 reports009
Classified as injury0.1%4.1%36.2%
Classified as malfunction99.9%95.7%62.3%
Filed by the manufacturer100%99.2%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 HTO

BrandReportsLatest 12 monthsClassified as death
Quickset Ace Grater Head 51mm1,245110%
Quickset Ace Grater Head 53mm1,197100%
Quickset Ace Grater Head 47mm1,170130%
Quickset Ace Grater Head 55mm1,157100%
Quickset Ace Grater Head 57mm1,09890%
Quickset Ace Grater Head 52mm982100%
Quickset Ace Grater Head 50mm954100%
Quickset Ace Grater Head 48mm95190%
Quickset Ace Grater Head 54mm935100%
Quickset Ace Grater Head 56mm898120%
Quickset Ace Grater Head 45mm1,024130%
Unk Reamer833710%
Quickset Ace Grater Head 46mm83690%
Quickset Ace Grater Head 59mm73990%
Quickset Ace Grater Head 58mm70690%

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 Quickset Ace Grater Head 49mm reports

How many FDA reports name Quickset Ace Grater Head 49mm?

1,213 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 13 in the latest 12 months.

What kinds of events are reported?

malfunction (99.9%) and injury (0.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to cut (68.8%), dull, blunt (16.2%), naturally worn (10.6%), corroded (5.4%) and material twisted/bent (2.9%). 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 Quickset Ace Grater Head 49mm 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.