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-723NAP: medical device reports filed with FDA

2,557 reports name it, 2011–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OYC.

2,557
device reports naming the brand
0% of all MAUDE reports · about 165 a year
11
reports, 12 months to August 2026
4 in the 12 months before
71.1%
classified as malfunction
85.5% across the product code
0.5%
classified as death, as reported
13 reports · not verified by FDA

FDA's MAUDE database holds 2,557 reports that name the brand "Paradigm REAL-Time REVEL Insulin Infusion Pump MMT-723NAP" (pump infusion insulin to be used with invasive glucose sensor), received between January 2011 and August 2026; the manufacturer given most often on reports is Medtronic Puerto Rico Operations. Spellings of one product vary from report to report.

11 reports arrived in the 12 months to August 2026, up 175% from 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 (71.1%), injury (28.4%) and death (0.5%); 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 device difficult to program or calibrate (17.5%), mechanical problem (16.3%) and patient device interaction problem (13.5%). 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

01427Sep 2021: 6Oct 2021: 7Nov 2021: 7Dec 2021: 42022Jan 2022: 3Feb 2022: 3Mar 2022: 27Apr 2022: 2May 2022: 1Jun 2022: 4Jul 2022: 10Aug 2022: 5Sep 2022: 7Oct 2022: 0Nov 2022: 4Dec 2022: 42023Jan 2023: 6Feb 2023: 11Mar 2023: 9Apr 2023: 2May 2023: 3Jun 2023: 2Jul 2023: 7Aug 2023: 3Sep 2023: 1Oct 2023: 2Nov 2023: 6Dec 2023: 32024Jan 2024: 3Feb 2024: 2Mar 2024: 0Apr 2024: 0May 2024: 3Jun 2024: 3Jul 2024: 0Aug 2024: 1Sep 2024: 0Oct 2024: 1Nov 2024: 1Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 1May 2025: 0Jun 2025: 0Jul 2025: 1Aug 2025: 0Sep 2025: 1Oct 2025: 1Nov 2025: 1Dec 2025: 22026Jan 2026: 0Feb 2026: 0Mar 2026: 1Apr 2026: 0May 2026: 1Jun 2026: 0Jul 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

03727442011: 420112017: 4992018: 74420182019: 7392020: 33020202021: 892022: 7020222023: 552024: 1420242025: 72026: 62026

Event type and report source

Event type, as classified on the report

Death0.5%13
Injury28.4%726
Malfunction71.1%1,818
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%2,557
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
Device difficult to program or calibrate44817.5%2.8%
Mechanical problema mechanical problem41816.3%3.7%
Patient device interaction problem34513.5%7.9%
Device displays incorrect message30111.8%24%
Obstruction of flow28911.3%3%
No display/image28411.1%5%
Power problem2389.3%4.9%
Battery problema problem with the battery1787%3.1%
Display or visual feedback problem1094.3%0.9%
Failure to cycle1074.2%0.7%
Breakthe device broke963.8%10.1%
Priming problem963.8%0.4%
Material integrity problema problem with the device material763%2.7%
Device alarm system742.9%2.4%
Detachment of device or device componentpart of the device came off722.8%0.6%
Insufficient device problem information652.5%2.1%
Device operates differently than expectedthe device behaved unexpectedly622.4%4.5%
Premature discharge of battery592.3%0.8%
Moisture or humidity problem562.2%1.7%
Device inoperablethe device could not be used522%2.7%

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 sugar77330.2%
Hypoglycemialow blood sugar1435.6%
Elevated ketones/ diabetic ketoacidosis361.4%
Deaththe patient died; cause not stated by this term140.5%
Blood loss70.3%
Nauseafeeling sick70.3%
Coma60.2%
Loss of consciousnesspassing out40.2%
Painpain, site not specified40.2%
Discomfortdiscomfort30.1%
Vomitingbeing sick30.1%
Abdominal painstomach or belly pain20.1%
Complaint, ill-defined20.1%
Headachehead pain20.1%
Seizures20.1%

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-723NAPProduct code OYCAll MAUDE reports
Reports2,557891,17326,136,888
Share of that pool—0.3%0%
Classified as death, per 1,000 reports539
Classified as injury28.4%14.2%36.2%
Classified as malfunction71.1%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-723NAP reports

How many FDA reports name Paradigm REAL-Time REVEL Insulin Infusion Pump MMT-723NAP?

2,557 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 11 in the latest 12 months.

What kinds of events are reported?

malfunction (71.1%), injury (28.4%) and death (0.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

device difficult to program or calibrate (17.5%), mechanical problem (16.3%), patient device interaction problem (13.5%), device displays incorrect message (11.8%) and obstruction of flow (11.3%). 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-723NAP 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.