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-754WWL: medical device reports filed with FDA

2,335 reports name it, 2017–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OYC.

2,335
device reports naming the brand
0% of all MAUDE reports · about 257 a year
33
reports, 12 months to August 2026
74 in the 12 months before
98.3%
classified as malfunction
85.5% across the product code
0.1%
classified as death, as reported
2 reports · not verified by FDA

FDA's MAUDE database holds 2,335 reports that name the brand "Paradigm REAL-Time Insulin Infusion Pump MMT-754WWL" (pump infusion insulin to be used with invasive glucose sensor), received between June 2017 and August 2026; the manufacturer given most often on reports is Medtronic Puerto Rico Operations. Spellings of one product vary from report to report.

33 reports arrived in the 12 months to August 2026, down 55% from 74 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 (98.3%), injury (1.6%) and death (0.1%); 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 mechanical problem (22%), device difficult to program or calibrate (14.4%) and failure to cycle (9.7%). 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

03161Sep 2021: 19Oct 2021: 10Nov 2021: 11Dec 2021: 142022Jan 2022: 13Feb 2022: 8Mar 2022: 61Apr 2022: 13May 2022: 18Jun 2022: 11Jul 2022: 17Aug 2022: 8Sep 2022: 24Oct 2022: 6Nov 2022: 9Dec 2022: 142023Jan 2023: 17Feb 2023: 41Mar 2023: 12Apr 2023: 9May 2023: 9Jun 2023: 10Jul 2023: 15Aug 2023: 7Sep 2023: 9Oct 2023: 17Nov 2023: 15Dec 2023: 32024Jan 2024: 8Feb 2024: 9Mar 2024: 12Apr 2024: 10May 2024: 7Jun 2024: 6Jul 2024: 13Aug 2024: 6Sep 2024: 15Oct 2024: 8Nov 2024: 8Dec 2024: 102025Jan 2025: 3Feb 2025: 2Mar 2025: 4Apr 2025: 6May 2025: 4Jun 2025: 6Jul 2025: 4Aug 2025: 4Sep 2025: 5Oct 2025: 1Nov 2025: 8Dec 2025: 02026Jan 2026: 4Feb 2026: 3Mar 2026: 3Apr 2026: 1May 2026: 2Jun 2026: 2Jul 2026: 2Aug 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

02464912017: 26320172018: 41620182019: 49120192020: 39620202021: 22520212022: 20220222023: 16420232024: 11220242025: 4720252026: 192026

Event type and report source

Event type, as classified on the report

Death0.1%2
Injury1.6%38
Malfunction98.3%2,295
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%2,335
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
Mechanical problema mechanical problem51322%3.7%
Device difficult to program or calibrate33714.4%2.8%
Failure to cycle2269.7%0.7%
Device displays incorrect message2259.6%24%
No display/image1998.5%5%
Detachment of device or device componentpart of the device came off1616.9%0.6%
Breakthe device broke1436.1%10.1%
Patient device interaction problem1355.8%7.9%
Premature discharge of battery1154.9%0.8%
Power problem833.6%4.9%
Obstruction of flow622.7%3%
Display or visual feedback problem502.1%0.9%
Battery problema problem with the battery411.8%3.1%
Device alarm system361.5%2.4%
Device operates differently than expectedthe device behaved unexpectedly331.4%4.5%
Priming problem321.4%0.4%
Crackthe device cracked301.3%2.2%
Fluid/blood leak261.1%0.4%
Material integrity problema problem with the device material261.1%2.7%
Loss of data220.9%0.3%

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 sugar1375.9%
Hypoglycemialow blood sugar170.7%
Elevated ketones/ diabetic ketoacidosis70.3%
Nauseafeeling sick30.1%
Discomfortdiscomfort20.1%
Abdominal painstomach or belly pain10%
Blood loss10%
Chillschills or shivering10%
Deaththe patient died; cause not stated by this term10%
Dyspneashortness of breath10%
Failure of implant10%
Headachehead pain10%
Malaisegeneral feeling of being unwell10%
Vomitingbeing sick10%

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

In context

MeasureParadigm REAL-Time Insulin Infusion Pump MMT-754WWLProduct code OYCAll MAUDE reports
Reports2,335891,17326,136,888
Share of that pool—0.3%0%
Classified as death, per 1,000 reports139
Classified as injury1.6%14.2%36.2%
Classified as malfunction98.3%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-754WWL reports

How many FDA reports name Paradigm REAL-Time Insulin Infusion Pump MMT-754WWL?

2,335 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 33 in the latest 12 months.

What kinds of events are reported?

malfunction (98.3%), injury (1.6%) and death (0.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

mechanical problem (22%), device difficult to program or calibrate (14.4%), failure to cycle (9.7%), device displays incorrect message (9.6%) and no display/image (8.5%). 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 Paradigm REAL-Time Insulin Infusion Pump MMT-754WWL 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.