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 Revel Insulin Infusion Pump Mmt-723rnal: medical device reports filed with FDA

1,289 reports name it, 2017–2025. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OYC.

1,289
device reports naming the brand
0% of all MAUDE reports · about 142 a year
1
reports, 12 months to August 2026
6 in the 12 months before
58.8%
classified as malfunction
85.5% across the product code
0.7%
classified as death, as reported
9 reports · not verified by FDA

FDA's MAUDE database holds 1,289 reports that name the brand "Paradigm Real-Time Revel Insulin Infusion Pump Mmt-723rnal" (pump infusion insulin to be used with invasive glucose sensor), received between June 2017 and December 2025; the manufacturer given most often on reports is Medtronic Puerto Rico Operations. Spellings of one product vary from report to report.

1 reports arrived in the 12 months to August 2026, down 83% from 6 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 (58.8%), injury (40.5%) and death (0.7%); 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 (13.3%), device difficult to program or calibrate (12.2%) and device displays incorrect message (11.5%). 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

0918Sep 2021: 4Oct 2021: 3Nov 2021: 0Dec 2021: 02022Jan 2022: 2Feb 2022: 7Mar 2022: 18Apr 2022: 1May 2022: 4Jun 2022: 2Jul 2022: 0Aug 2022: 1Sep 2022: 1Oct 2022: 3Nov 2022: 1Dec 2022: 02023Jan 2023: 2Feb 2023: 2Mar 2023: 4Apr 2023: 2May 2023: 0Jun 2023: 3Jul 2023: 1Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 12024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 1Jul 2024: 1Aug 2024: 1Sep 2024: 2Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 1Feb 2025: 0Mar 2025: 2Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 1Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 12026Jan 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

01893772017: 25320172018: 37720182019: 32120192020: 20620202021: 6720212022: 4020222023: 1520232024: 520242025: 52025

Event type and report source

Event type, as classified on the report

Death0.7%9
Injury40.5%522
Malfunction58.8%758
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%1,289
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 problem17213.3%3.7%
Device difficult to program or calibrate15712.2%2.8%
Device displays incorrect message14811.5%24%
Patient device interaction problem1017.8%7.9%
No display/image1007.8%5%
Obstruction of flow755.8%3%
Power problem735.7%4.9%
Premature discharge of battery584.5%0.8%
Breakthe device broke503.9%10.1%
Battery problema problem with the battery483.7%3.1%
Failure to cycle463.6%0.7%
Display or visual feedback problem403.1%0.9%
Insufficient device problem information382.9%2.1%
Detachment of device or device componentpart of the device came off332.6%0.6%
Device operates differently than expectedthe device behaved unexpectedly332.6%4.5%
Insufficient flow or under infusion312.4%0.7%
Priming problem272.1%0.4%
Failure to deliverthe device did not deliver the dose or item262%1.4%
Device alarm system251.9%2.4%
Loss of data191.5%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 sugar48537.6%
Hypoglycemialow blood sugar13910.8%
Elevated ketones/ diabetic ketoacidosis211.6%
Nauseafeeling sick110.9%
Deaththe patient died; cause not stated by this term80.6%
Blood loss70.5%
Vomitingbeing sick60.5%
Loss of consciousnesspassing out50.4%
Pneumonialung infection30.2%
Coma20.2%
Diarrhea20.2%
Dizzinesslight-headedness or unsteadiness20.2%
Dyspneashortness of breath20.2%
Fatiguetiredness20.2%
Abdominal painstomach or belly pain10.1%

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

In context

MeasureParadigm Real-Time Revel Insulin Infusion Pump Mmt-723rnalProduct code OYCAll MAUDE reports
Reports1,289891,17326,136,888
Share of that pool—0.1%0%
Classified as death, per 1,000 reports739
Classified as injury40.5%14.2%36.2%
Classified as malfunction58.8%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 Revel Insulin Infusion Pump Mmt-723rnal reports

How many FDA reports name Paradigm Real-Time Revel Insulin Infusion Pump Mmt-723rnal?

1,289 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 1 in the latest 12 months.

What kinds of events are reported?

malfunction (58.8%), injury (40.5%) and death (0.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

mechanical problem (13.3%), device difficult to program or calibrate (12.2%), device displays incorrect message (11.5%), patient device interaction problem (7.8%) and no display/image (7.8%). 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 Revel Insulin Infusion Pump Mmt-723rnal 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.