Reported Reactions

Devices › Knife, ophthalmic

Device brand name · Knife ophthalmic

ClearCut Intrepid Knives: medical device reports filed with FDA

1,059 reports name it, 2015–2026. Manufacturer given most often on reports: Alcon Research - Alcon Precision Device. Product code HNN.

1,059
device reports naming the brand
0% of all MAUDE reports · about 93 a year
132
reports, 12 months to August 2026
230 in the 12 months before
96.8%
classified as malfunction
95% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 1,059 reports that name the brand "ClearCut Intrepid Knives" (knife ophthalmic), received between March 2015 and August 2026; the manufacturer given most often on reports is Alcon Research - Alcon Precision Device. Spellings of one product vary from report to report.

132 reports arrived in the 12 months to August 2026, down 43% from 230 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 (96.8%) and injury (3.2%); across all knife, ophthalmic reports (product code HNN) death is recorded in 0% and malfunction in 95%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are dull, blunt (84.3%), failure to cut (7%) and material fragmentation (1.9%). The patient problems coded most often are appropriate clinical signs, symptoms and conditions term/code not available, device embedded in tissue or plaque and foreign body in patient. 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

03161Sep 2021: 7Oct 2021: 6Nov 2021: 14Dec 2021: 32022Jan 2022: 5Feb 2022: 3Mar 2022: 1Apr 2022: 5May 2022: 1Jun 2022: 0Jul 2022: 0Aug 2022: 1Sep 2022: 12Oct 2022: 3Nov 2022: 4Dec 2022: 12023Jan 2023: 2Feb 2023: 0Mar 2023: 2Apr 2023: 4May 2023: 4Jun 2023: 4Jul 2023: 4Aug 2023: 10Sep 2023: 5Oct 2023: 8Nov 2023: 5Dec 2023: 172024Jan 2024: 3Feb 2024: 8Mar 2024: 19Apr 2024: 11May 2024: 21Jun 2024: 17Jul 2024: 14Aug 2024: 11Sep 2024: 3Oct 2024: 6Nov 2024: 7Dec 2024: 192025Jan 2025: 13Feb 2025: 11Mar 2025: 61Apr 2025: 25May 2025: 17Jun 2025: 13Jul 2025: 31Aug 2025: 24Sep 2025: 12Oct 2025: 13Nov 2025: 10Dec 2025: 142026Jan 2026: 6Feb 2026: 6Mar 2026: 9Apr 2026: 6May 2026: 9Jun 2026: 11Jul 2026: 13Aug 2026: 23

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

01222442015: 5920152016: 732017: 13120172018: 702019: 5320192020: 482021: 5820212022: 362023: 6520232024: 1392025: 24420252026: 83

Event type and report source

Event type, as classified on the report

Death0%0
Injury3.2%34
Malfunction96.8%1,025
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%1,059
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 7,553 reports carrying product code HNN. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Dull, blunt89384.3%75.8%
Failure to cut747%7.3%
Material fragmentation201.9%0.7%
Device operates differently than expectedthe device behaved unexpectedly141.3%1.4%
Component misassembled60.6%0.2%
Material twisted/bent60.6%1%
Bent50.5%0.6%
Material integrity problema problem with the device material50.5%0.3%
Particulates50.5%1.2%
Device damaged prior to receipt by user40.4%0.1%
Mechanics altered40.4%0.2%
Product quality problem40.4%0.4%
Defective devicethe device was defective30.3%0.2%
Difficult to open or remove packaging material30.3%0%
Material deformation30.3%0.3%
Material protrusion/extrusion30.3%0.2%
Packaging problem30.3%0.1%
Contamination20.2%0%
Flaked20.2%0.1%
Leak/splashthe device leaked20.2%0%

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
Appropriate clinical signs, symptoms and conditions term/code not available141.3%
Device embedded in tissue or plaque70.7%
Foreign body in patientpart of a device left in the patient60.6%
Injurya physical injury60.6%
No patient involvement50.5%
Corneal edema40.4%
Corneal perforation40.4%
Toxic anterior segment syndrome (tass)40.4%
Conjunctivitispink eye30.3%
Inflammationinflammation30.3%
Uveitis30.3%
Wound dehiscencea wound reopened30.3%
Abrasion20.2%
Corneal abrasion20.2%
Fluid discharge20.2%

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

In context

MeasureClearCut Intrepid KnivesProduct code HNNAll MAUDE reports
Reports1,0597,55326,136,888
Share of that pool—14%0%
Classified as death, per 1,000 reports009
Classified as injury3.2%4.7%36.2%
Classified as malfunction96.8%95%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 HNN

BrandReportsLatest 12 monthsClassified as death
ClearCut Knives3,4093790%
Knife84800%
A-OK Ophthalmic Knives496310%
V-LANCE Knives323370%
Alcon Surgical Knife/Blade220300%
Clearcut S Incisional Instruments With Sharps Injury Protection180100%
Millennium Microsurgical System15200%

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 ClearCut Intrepid Knives reports

How many FDA reports name ClearCut Intrepid Knives?

1,059 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 132 in the latest 12 months.

What kinds of events are reported?

malfunction (96.8%) and injury (3.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

dull, blunt (84.3%), failure to cut (7%), material fragmentation (1.9%), device operates differently than expected (1.3%) and component misassembled (0.6%). 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 ClearCut Intrepid Knives 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.