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-723LNAS: medical device reports filed with FDA

12,936 reports name it, 2014–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OYC.

12,936
device reports naming the brand
0% of all MAUDE reports · about 1,078 a year
41
reports, 12 months to August 2026
108 in the 12 months before
64.9%
classified as malfunction
85.5% across the product code
0.8%
classified as death, as reported
102 reports · not verified by FDA

12,936 medical device reports received by FDA name the brand "Paradigm REAL-Time REVEL Insulin Infusion Pump MMT-723LNAS" (pump infusion insulin to be used with invasive glucose sensor); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from July 2014 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

41 reports arrived in the 12 months to August 2026, down 62% from 108 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 (64.9%), injury (34.3%) and death (0.8%); 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 (18.5%), mechanical problem (17.5%) and obstruction of flow (15.7%). 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

0182364Sep 2021: 77Oct 2021: 47Nov 2021: 51Dec 2021: 572022Jan 2022: 27Feb 2022: 84Mar 2022: 364Apr 2022: 39May 2022: 37Jun 2022: 34Jul 2022: 56Aug 2022: 45Sep 2022: 70Oct 2022: 18Nov 2022: 43Dec 2022: 582023Jan 2023: 80Feb 2023: 114Mar 2023: 56Apr 2023: 55May 2023: 14Jun 2023: 26Jul 2023: 29Aug 2023: 28Sep 2023: 18Oct 2023: 27Nov 2023: 26Dec 2023: 112024Jan 2024: 22Feb 2024: 12Mar 2024: 11Apr 2024: 7May 2024: 18Jun 2024: 14Jul 2024: 12Aug 2024: 13Sep 2024: 17Oct 2024: 16Nov 2024: 8Dec 2024: 122025Jan 2025: 6Feb 2025: 7Mar 2025: 12Apr 2025: 10May 2025: 7Jun 2025: 1Jul 2025: 10Aug 2025: 2Sep 2025: 13Oct 2025: 2Nov 2025: 4Dec 2025: 32026Jan 2026: 6Feb 2026: 2Mar 2026: 2Apr 2026: 1May 2026: 1Jun 2026: 0Jul 2026: 3Aug 2026: 4

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

02,0374,0742014: 420142017: 9552018: 2,21620182019: 4,0742020: 2,92320202021: 1,1472022: 87520222023: 4842024: 16220242025: 772026: 192026

Event type and report source

Event type, as classified on the report

Death0.8%102
Injury34.3%4,434
Malfunction64.9%8,400
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%12,936
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 calibrate2,39318.5%2.8%
Mechanical problema mechanical problem2,26117.5%3.7%
Obstruction of flow2,02515.7%3%
Power problem1,29010%4.9%
Patient device interaction problem9607.4%7.9%
Battery problema problem with the battery8536.6%3.1%
No display/image8326.4%5%
Premature discharge of battery6995.4%0.8%
Device displays incorrect message5904.6%24%
Display or visual feedback problem5554.3%0.9%
Priming problem4663.6%0.4%
Insufficient flow or under infusion3923%0.7%
Breakthe device broke3823%10.1%
Device alarm system3582.8%2.4%
Material integrity problema problem with the device material2932.3%2.7%
Detachment of device or device componentpart of the device came off2782.1%0.6%
Insufficient device problem information2602%2.1%
Failure to cycle2081.6%0.7%
Excess flow or over-infusion1961.5%0.4%
Device operates differently than expectedthe device behaved unexpectedly1491.2%4.5%

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 sugar4,46534.5%
Hypoglycemialow blood sugar1,0287.9%
Elevated ketones/ diabetic ketoacidosis2552%
Nauseafeeling sick1060.8%
Vomitingbeing sick910.7%
Deaththe patient died; cause not stated by this term800.6%
Loss of consciousnesspassing out440.3%
Blood loss430.3%
Abdominal painstomach or belly pain380.3%
Dyspneashortness of breath340.3%
Coma180.1%
Headachehead pain160.1%
Complaint, ill-defined130.1%
Fatiguetiredness130.1%
Confusion/ disorientation110.1%

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-723LNASProduct code OYCAll MAUDE reports
Reports12,936891,17326,136,888
Share of that pool—1.5%0%
Classified as death, per 1,000 reports839
Classified as injury34.3%14.2%36.2%
Classified as malfunction64.9%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%
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%
Paradigm Insulin Infusion Pump16,32400.4%

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-723LNAS reports

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

12,936 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 41 in the latest 12 months.

What kinds of events are reported?

malfunction (64.9%), injury (34.3%) and death (0.8%). "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 (18.5%), mechanical problem (17.5%), obstruction of flow (15.7%), power problem (10%) and patient device interaction problem (7.4%). 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-723LNAS 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.