Reported Reactions

Devices › Syringe, piston

Device brand name · Syringe piston

Inpen Mmt-105nngyna Novo Nordisk Gray: medical device reports filed with FDA

972 reports name it, 2020–2026. Manufacturer given most often on reports: Companion Medical. Product code FMF.

972
device reports naming the brand
0% of all MAUDE reports · about 172 a year
143
reports, 12 months to August 2026
122 in the 12 months before
95.1%
classified as malfunction
88.5% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

972 medical device reports received by FDA name the brand "Inpen Mmt-105nngyna Novo Nordisk Gray" (syringe piston); the manufacturer given most often on reports is Companion Medical; received from November 2020 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

143 reports arrived in the 12 months to August 2026, up 17% from 122 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 (95.1%) and injury (4.9%); 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 patient device interaction problem (38.6%), computer software problem (18%) and break (17.7%). The patient problems coded most often are hyperglycemia, hypoglycemia and nausea. 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

03059Sep 2021: 10Oct 2021: 7Nov 2021: 3Dec 2021: 122022Jan 2022: 9Feb 2022: 20Mar 2022: 57Apr 2022: 21May 2022: 16Jun 2022: 14Jul 2022: 20Aug 2022: 18Sep 2022: 32Oct 2022: 11Nov 2022: 16Dec 2022: 252023Jan 2023: 59Feb 2023: 18Mar 2023: 11Apr 2023: 21May 2023: 9Jun 2023: 16Jul 2023: 14Aug 2023: 23Sep 2023: 11Oct 2023: 15Nov 2023: 15Dec 2023: 42024Jan 2024: 14Feb 2024: 18Mar 2024: 15Apr 2024: 6May 2024: 11Jun 2024: 10Jul 2024: 18Aug 2024: 11Sep 2024: 10Oct 2024: 10Nov 2024: 9Dec 2024: 82025Jan 2025: 8Feb 2025: 8Mar 2025: 7Apr 2025: 20May 2025: 8Jun 2025: 8Jul 2025: 14Aug 2025: 12Sep 2025: 22Oct 2025: 10Nov 2025: 7Dec 2025: 182026Jan 2026: 12Feb 2026: 21Mar 2026: 12Apr 2026: 4May 2026: 6Jun 2026: 10Jul 2026: 16Aug 2026: 5

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

01302592020: 320202021: 12620212022: 25920222023: 21620232024: 14020242025: 14220252026: 862026

Event type and report source

Event type, as classified on the report

Death0%0
Injury4.9%48
Malfunction95.1%924
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%972
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

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
Patient device interaction problem37538.6%5.6%
Computer software problema software problem17518%2.7%
Breakthe device broke17217.7%9.2%
Material too rigid or stiff12312.7%1.7%
Connection problema connection problem606.2%1.1%
Data problem555.7%1.2%
Wireless communication problema wireless connection problem505.1%0.8%
Physical resistance/sticking383.9%2%
Failure to align373.8%0.5%
Material integrity problema problem with the device material343.5%1.4%
Insufficient flow or under infusion282.9%0.7%
Battery problema problem with the battery121.2%0.3%
Fluid/blood leak90.9%6%
Infusion or flow problema problem with flow or infusion80.8%0.5%
Manufacturing, packaging or shipping problem80.8%0.7%
Moisture or humidity problem60.6%0.1%
Excess flow or over-infusion50.5%0.3%
Priming problem40.4%0.1%
Mechanical problema mechanical problem30.3%0.6%
Unintended movement30.3%0.1%

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
Hyperglycemiahigh blood sugar11712%
Hypoglycemialow blood sugar141.4%
Nauseafeeling sick30.3%
Appropriate clinical signs, symptoms and conditions term/code not available10.1%
Bone cement implantation syndrome10.1%
Convulsion, clonic10.1%
Dehydrationdehydration10.1%
Diaphoresis10.1%
Dyspneashortness of breath10.1%
Dysuriapain on passing urine10.1%
Falla fall10.1%
Fatiguetiredness10.1%
Malaisegeneral feeling of being unwell10.1%
Polydipsia10.1%
Shaking/tremors10.1%

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

In context

MeasureInpen Mmt-105nngyna Novo Nordisk GrayProduct code FMFAll MAUDE reports
Reports97253,08126,136,888
Share of that pool—1.8%0%
Classified as death, per 1,000 reports019
Classified as injury4.9%9.9%36.2%
Classified as malfunction95.1%88.5%62.3%
Filed by the manufacturer100%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%
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%
Rsvr Mmt-332a 10pk Prdgm 3cc 14l54000.7%

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 Inpen Mmt-105nngyna Novo Nordisk Gray reports

How many FDA reports name Inpen Mmt-105nngyna Novo Nordisk Gray?

972 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 143 in the latest 12 months.

What kinds of events are reported?

malfunction (95.1%) and injury (4.9%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

patient device interaction problem (38.6%), computer software problem (18%), break (17.7%), material too rigid or stiff (12.7%) and connection problem (6.2%). 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 Inpen Mmt-105nngyna Novo Nordisk Gray 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.