Reported Reactions

Devices › Orthopedic stereotaxic instrument

Device brand name · Instrument surgical orthopedic ac-powered motor and accessory/attachment

Velys Saw Handpiece: medical device reports filed with FDA

269 reports name it, 2022–2026. Manufacturer given most often on reports: Depuy Ireland. Product code OLO.

269
device reports naming the brand
0% of all MAUDE reports · about 60 a year
82
reports, 12 months to August 2026
89 in the 12 months before
99.3%
classified as malfunction
81.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

269 medical device reports received by FDA name the brand "Velys Saw Handpiece" (instrument surgical orthopedic ac-powered motor and accessory/attachment); the manufacturer given most often on reports is Depuy Ireland; received from January 2022 to July 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

82 reports arrived in the 12 months to August 2026, close to the 89 of 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 (99.3%) and injury (0.7%); across all orthopedic stereotaxic instrument reports (product code OLO) death is recorded in 0.1% and malfunction in 81.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are leak/splash (32.3%), device slipped (25.3%) and device reprocessing problem (16%). 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

01224Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 1Feb 2022: 2Mar 2022: 2Apr 2022: 1May 2022: 0Jun 2022: 1Jul 2022: 3Aug 2022: 0Sep 2022: 0Oct 2022: 1Nov 2022: 3Dec 2022: 02023Jan 2023: 0Feb 2023: 0Mar 2023: 1Apr 2023: 1May 2023: 0Jun 2023: 0Jul 2023: 3Aug 2023: 5Sep 2023: 9Oct 2023: 3Nov 2023: 12Dec 2023: 32024Jan 2024: 4Feb 2024: 7Mar 2024: 11Apr 2024: 7May 2024: 2Jun 2024: 2Jul 2024: 5Aug 2024: 9Sep 2024: 7Oct 2024: 7Nov 2024: 14Dec 2024: 122025Jan 2025: 7Feb 2025: 6Mar 2025: 6Apr 2025: 3May 2025: 2Jun 2025: 8Jul 2025: 9Aug 2025: 8Sep 2025: 6Oct 2025: 5Nov 2025: 9Dec 2025: 142026Jan 2026: 24Feb 2026: 9Mar 2026: 6Apr 2026: 2May 2026: 5Jun 2026: 1Jul 2026: 1Aug 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

044872022: 1420222023: 3720232024: 8720242025: 8320252026: 482026

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.7%2
Malfunction99.3%267
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%269
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 20,634 reports carrying product code OLO. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Leak/splashthe device leaked8732.3%0.6%
Device slipped6825.3%7.1%
Device reprocessing problem4316%0.4%
Unintended system motionthe device moved when it should not have3312.3%0.4%
Intermittent loss of power165.9%0.2%
Premature separation165.9%0.7%
Device alarm system145.2%0.1%
Positioning problem124.5%1.1%
Vibration124.5%0.3%
Device-device incompatibility93.3%1.9%
Fluid/blood leak93.3%0.1%
Detachment of device or device componentpart of the device came off83%7.2%
Electrical /electronic property probleman electrical or electronic problem83%0.5%
Excessive heating83%0%
Breakthe device broke51.9%10.3%
Complete loss of power31.1%0.4%
Corrodedthe device corroded31.1%0.1%
Improper or incorrect procedure or method31.1%0.9%
Material fragmentation31.1%1.9%
Connection problema connection problem20.7%2.4%

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.

In context

MeasureVelys Saw HandpieceProduct code OLOAll MAUDE reports
Reports26920,63426,136,888
Share of that pool—1.3%0%
Classified as death, per 1,000 reports019
Classified as injury0.7%18.2%36.2%
Classified as malfunction99.3%81.6%62.3%
Filed by the manufacturer100%99.1%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 OLO

BrandReportsLatest 12 monthsClassified as death
Mazor X System1,0092380.6%
Real Intelligence Cori983970%
3 0 Rio Robotic Arm - Mics84720%
Handpiece MICS8121830%
Reamer Handle Offset7583450%
Velys Saw Interface Right6111240%
Velys Saw Interface Left5971250%
Excelsius Gps5971280.3%
Real Intelligence Robotic Drill585810%
Navio Handpiece48900%
NavLock464900%
Velys Satellite Station353940%
Navio Surgical System Us33400%
Mako Robotic Arm 3 1317650%
Velys2572570%

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 Velys Saw Handpiece reports

How many FDA reports name Velys Saw Handpiece?

269 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 82 in the latest 12 months.

What kinds of events are reported?

malfunction (99.3%) and injury (0.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

leak/splash (32.3%), device slipped (25.3%), device reprocessing problem (16%), unintended system motion (12.3%) and intermittent loss of power (5.9%). 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 Velys Saw Handpiece 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.