Reported Reactions

Devices › Pump, infusion, insulin, to be used with invasive glucose sensor

Device brand name · Pump infusion insulin to be used with invasive glucose sensor

Paradigm Real-Time Insulin Infusion Pump Mmt-554wwp: medical device reports filed with FDA

428 reports name it, 2017–2025. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OYC.

428
device reports naming the brand
0% of all MAUDE reports · about 47 a year
0
reports, 12 months to August 2026
4 in the 12 months before
97.7%
classified as malfunction
85.5% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 428 reports that name the brand "Paradigm Real-Time Insulin Infusion Pump Mmt-554wwp" (pump infusion insulin to be used with invasive glucose sensor), received between June 2017 and March 2025; the manufacturer given most often on reports is Medtronic Puerto Rico Operations. Spellings of one product vary from report to report.

0 reports arrived in the 12 months to August 2026, against 4 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 (97.7%) and injury (2.3%); across all pump, infusion, insulin, to be used with invasive glucose sensor reports (product code OYC) death is recorded in 0.3% and malfunction in 85.5%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are failure to cycle (13.8%), patient device interaction problem (13.6%) and device displays incorrect message (12.1%). The patient problems coded most often are hyperglycemia, hypoglycemia and elevated ketones/ diabetic ketoacidosis. 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

035Sep 2021: 1Oct 2021: 0Nov 2021: 4Dec 2021: 22022Jan 2022: 4Feb 2022: 2Mar 2022: 5Apr 2022: 1May 2022: 3Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 2Oct 2022: 0Nov 2022: 0Dec 2022: 22023Jan 2023: 4Feb 2023: 3Mar 2023: 1Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 1Feb 2025: 1Mar 2025: 2Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 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

0751502017: 5720172018: 15020182019: 10220192020: 5520202021: 3320212022: 1920222023: 820232025: 42025

Event type and report source

Event type, as classified on the report

Death0%0
Injury2.3%10
Malfunction97.7%418
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%428
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 891,173 reports carrying product code OYC. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Failure to cycle5913.8%0.7%
Patient device interaction problem5813.6%7.9%
Device displays incorrect message5212.1%24%
Mechanical problema mechanical problem4811.2%3.7%
Device difficult to program or calibrate347.9%2.8%
Breakthe device broke337.7%10.1%
No display/image276.3%5%
Crackthe device cracked225.1%2.2%
Premature discharge of battery225.1%0.8%
Detachment of device or device componentpart of the device came off174%0.6%
Priming problem153.5%0.4%
Connection problema connection problem122.8%1.6%
Device operates differently than expectedthe device behaved unexpectedly81.9%4.5%
Fluid/blood leak81.9%0.4%
Power problem61.4%4.9%
Device alarm system51.2%2.4%
Display or visual feedback problem51.2%0.9%
Detachment of device component40.9%0.4%
Improper flow or infusion40.9%0.3%
Moisture or humidity problem40.9%1.7%

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 sugar245.6%
Hypoglycemialow blood sugar20.5%
Elevated ketones/ diabetic ketoacidosis10.2%

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

In context

MeasureParadigm Real-Time Insulin Infusion Pump Mmt-554wwpProduct code OYCAll MAUDE reports
Reports428891,17326,136,888
Share of that pool—0%0%
Classified as death, per 1,000 reports039
Classified as injury2.3%14.2%36.2%
Classified as malfunction97.7%85.5%62.3%
Filed by the manufacturer100%100%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 OYC

BrandReportsLatest 12 monthsClassified as death
Paradigm Real-Time Revel Insulin Infusion Pump178,69100.6%
Paradigm Real-Time Insulin Infusion Pump126,28200.3%
640G Insulin Pump MMT-1712K119,5471,5980.1%
640G Insulin Pump MMT-1711K76,6091510.1%
Animas Vibe88,70300%
T Slim G5 System49,78300%
t:slim G4 system39,215200%
Pump Mmt-1712kl 640g V4 10 Bk Sf Mg21,5319520%
640g Insulin Pump16,91100%
Paradigm REAL-Time REVEL Insulin Infusion Pump MMT-723LNAS12,936410.8%
t:slim X2 Insulin Pump31,159860%
Pump Mmt-1711kl 640g V4 10 Bk Sf Mm11,1571680%
Paradigm REAL-Time Insulin Infusion Pump MMT-754WWS10,4656610%
Paradigm Real-Time Revel Insulin Infusion Pump Mmt-723nas8,540490.8%
640g Insulin Pump Mmt-1712b5,62910%

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 Paradigm Real-Time Insulin Infusion Pump Mmt-554wwp reports

How many FDA reports name Paradigm Real-Time Insulin Infusion Pump Mmt-554wwp?

428 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

malfunction (97.7%) and injury (2.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to cycle (13.8%), patient device interaction problem (13.6%), device displays incorrect message (12.1%), mechanical problem (11.2%) and device difficult to program or calibrate (7.9%). 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 Paradigm Real-Time Insulin Infusion Pump Mmt-554wwp 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.