Reported Reactions

Devices › Orthopedic stereotaxic instrument

Device brand name · Orthopedic stereotaxic instrument

Velys Saw Interface Right: medical device reports filed with FDA

611 reports name it, 2021–2026. Manufacturer given most often on reports: Depuy Ireland. Product code OLO.

611
device reports naming the brand
0% of all MAUDE reports · about 133 a year
124
reports, 12 months to August 2026
188 in the 12 months before
100%
classified as malfunction
81.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 611 reports that name the brand "Velys Saw Interface Right" (orthopedic stereotaxic instrument), received between December 2021 and August 2026; the manufacturer given most often on reports is Depuy Ireland. Spellings of one product vary from report to report.

124 reports arrived in the 12 months to August 2026, down 34% from 188 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 (100%); 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 device slipped (88.2%), device-device incompatibility (7.4%) and loose or intermittent connection (4.3%). 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

01835Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 42022Jan 2022: 2Feb 2022: 1Mar 2022: 2Apr 2022: 3May 2022: 10Jun 2022: 11Jul 2022: 3Aug 2022: 1Sep 2022: 0Oct 2022: 3Nov 2022: 7Dec 2022: 92023Jan 2023: 3Feb 2023: 2Mar 2023: 7Apr 2023: 2May 2023: 3Jun 2023: 1Jul 2023: 4Aug 2023: 7Sep 2023: 15Oct 2023: 13Nov 2023: 12Dec 2023: 122024Jan 2024: 22Feb 2024: 33Mar 2024: 20Apr 2024: 17May 2024: 22Jun 2024: 16Jul 2024: 18Aug 2024: 14Sep 2024: 17Oct 2024: 35Nov 2024: 16Dec 2024: 262025Jan 2025: 11Feb 2025: 11Mar 2025: 12Apr 2025: 12May 2025: 11Jun 2025: 18Jul 2025: 7Aug 2025: 12Sep 2025: 8Oct 2025: 13Nov 2025: 6Dec 2025: 252026Jan 2026: 20Feb 2026: 21Mar 2026: 10Apr 2026: 11May 2026: 1Jun 2026: 7Jul 2026: 0Aug 2026: 2

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

01282562021: 420212022: 5220222023: 8120232024: 25620242025: 14620252026: 722026

Event type and report source

Event type, as classified on the report

Death0%0
Injury0%0
Malfunction100%611
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%611
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
Device slipped53988.2%7.1%
Device-device incompatibility457.4%1.9%
Loose or intermittent connection264.3%0.8%
Premature separation243.9%0.7%
Mechanical problema mechanical problem152.5%9.2%
Material fragmentation142.3%1.9%
Breakthe device broke132.1%10.3%
Complete loss of power132.1%0.4%
Vibration71.1%0.3%
Unintended movement50.8%1.9%
Connection problema connection problem30.5%2.4%
Blocked connection20.3%0%
Device reprocessing problem20.3%0.4%
Difficult or delayed separation10.2%0%
Improper or incorrect procedure or method10.2%0.9%
Loosening of implant not related to bone-ingrowth10.2%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.

In context

MeasureVelys Saw Interface RightProduct code OLOAll MAUDE reports
Reports61120,63426,136,888
Share of that pool—3%0%
Classified as death, per 1,000 reports019
Classified as injury0%18.2%36.2%
Classified as malfunction100%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 Left5971250%
Excelsius Gps5971280.3%
Real Intelligence Robotic Drill585810%
Navio Handpiece48900%
NavLock464900%
Velys Satellite Station353940%
Navio Surgical System Us33400%
Mako Robotic Arm 3 1317650%
Velys Saw Handpiece269820%
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 Interface Right reports

How many FDA reports name Velys Saw Interface Right?

611 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 124 in the latest 12 months.

What kinds of events are reported?

malfunction (100%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

device slipped (88.2%), device-device incompatibility (7.4%), loose or intermittent connection (4.3%), premature separation (3.9%) and mechanical problem (2.5%). 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 Interface Right 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.