Reported Reactions

Devices › Syringe, piston

Device brand name · Syringe piston

Monoject: medical device reports filed with FDA

430 reports name it, 1993–2026. Manufacturer given most often on reports: Covidien. Product code FMF.

430
device reports naming the brand
0% of all MAUDE reports · about 13 a year
14
reports, 12 months to August 2026
45 in the 12 months before
88.4%
classified as malfunction
88.5% across the product code
0.2%
classified as death, as reported
1 reports · not verified by FDA

430 medical device reports received by FDA name the brand "Monoject" (syringe piston); the manufacturer given most often on reports is Covidien; received from January 1993 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

14 reports arrived in the 12 months to August 2026, down 69% from 45 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 (88.4%), injury (6.7%) and other (3%); across all syringe, piston reports (product code FMF) death is recorded in 0.1% and malfunction in 88.5%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are break (11.4%), leak/splash (9.3%) and device contaminated during manufacture or shipping (8.6%). The patient problems coded most often are no patient involvement, needle stick/puncture 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

0612Sep 2021: 0Oct 2021: 1Nov 2021: 0Dec 2021: 02022Jan 2022: 1Feb 2022: 1Mar 2022: 1Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 1Sep 2022: 1Oct 2022: 1Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 1Aug 2023: 0Sep 2023: 1Oct 2023: 4Nov 2023: 0Dec 2023: 22024Jan 2024: 3Feb 2024: 3Mar 2024: 6Apr 2024: 2May 2024: 2Jun 2024: 1Jul 2024: 6Aug 2024: 2Sep 2024: 5Oct 2024: 6Nov 2024: 5Dec 2024: 22025Jan 2025: 3Feb 2025: 1Mar 2025: 2Apr 2025: 0May 2025: 12Jun 2025: 2Jul 2025: 5Aug 2025: 2Sep 2025: 0Oct 2025: 1Nov 2025: 2Dec 2025: 22026Jan 2026: 1Feb 2026: 2Mar 2026: 1Apr 2026: 0May 2026: 0Jun 2026: 3Jul 2026: 1Aug 2026: 1

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

0711421993: 419931996: 51997: 91998: 819981999: 92000: 32001: 820012002: 82003: 102006: 320062010: 42011: 42013: 520132014: 42015: 52016: 320162017: 1422018: 812019: 620192020: 32021: 82022: 620222023: 82024: 432025: 3220252026: 9

Event type and report source

Event type, as classified on the report

Death0.2%1
Injury6.7%29
Malfunction88.4%380
Other3%13
Not given1.6%7

Who filed the report

Manufacturer report68.8%296
Voluntary report12.3%53
User facility report0%0
Distributor report0.2%1
Not given18.6%80

Grey bar: all 53,081 reports carrying product code FMF. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Breakthe device broke4911.4%9.2%
Leak/splashthe device leaked409.3%18%
Device contaminated during manufacture or shipping378.6%0.3%
Fluid/blood leak286.5%6%
Crackthe device cracked266%2.6%
Defective component153.5%2.2%
Device markings/labelling problema problem with the device markings or label143.3%4%
Connection problema connection problem122.8%1.1%
Contamination92.1%2.6%
Device contamination with chemical or other material92.1%12%
Detachment of device or device componentpart of the device came off71.6%1.2%
Fail-safe problem71.6%0.2%
Defective devicethe device was defective40.9%1.7%
Particulates40.9%0.1%
Device damaged prior to usethe device was damaged before use30.7%0.5%
Hole in material30.7%0.1%
Bent20.5%0.4%
Decoupling20.5%0%
Material deformation20.5%1%
Backflow10.2%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
No patient involvement12629.3%
Needle stick/puncture102.3%
Foreign body in patientpart of a device left in the patient92.1%
Not applicable40.9%
Painpain, site not specified20.5%
Toxic anterior segment syndrome (tass)20.5%
Chemical exposure10.2%
Device embedded in tissue or plaque10.2%
Hemorrhage/blood loss/bleeding10.2%
Intraoperative cardiac valve injury10.2%
Laceration(s)10.2%
Rashskin rash10.2%
Skin irritationirritated skin10.2%

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

In context

MeasureMonojectProduct code FMFAll MAUDE reports
Reports43053,08126,136,888
Share of that pool—0.8%0%
Classified as death, per 1,000 reports219
Classified as injury6.7%9.9%36.2%
Classified as malfunction88.4%88.5%62.3%
Filed by the manufacturer68.8%93.7%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 FMF

BrandReportsLatest 12 monthsClassified as death
Inpen Mmt-105nnblna Novo Nordisk Blue1,6201880.1%
Inpen Mmt-105elblna Eli Lily Blue1,2921680.1%
Inpen Mmt-105nnpkna Novo Nordisk Pink1,1422190.1%
Rsvr Mmt-326a 10pk Prdgm 1 8ml 13l1,10300.4%
Kit MMT-105NNBLW1 NovoNordisk Blue OUS11,0116550%
BD Luer-Lok1,0013330%
Inpen Mmt-105nngyna Novo Nordisk Gray9721430%
Unspecified Bd Syringe92600.1%
Bd Insulin Syringe With The Bd Ultra-Fine Needle86900%
Bd Ultra-Fine Insulin Syringe84900%
Inpen Mmt-105elpkna Eli Lily Pink8051230%
Inpen Mmt-105elgyna Eli Lily Gray736880%
Bd Luer-Lok Tip Syringe62400%
Bd Luer-Lok Syringe59500%
Novopen 4567670.7%

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." 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 Monoject reports

How many FDA reports name Monoject?

430 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 14 in the latest 12 months.

What kinds of events are reported?

malfunction (88.4%), injury (6.7%) and other (3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

break (11.4%), leak/splash (9.3%), device contaminated during manufacture or shipping (8.6%), fluid/blood leak (6.5%) and crack (6%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (68.8%), voluntary reports (12.3%) and distributor reports (0.2%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Monoject 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.