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-722WWS: medical device reports filed with FDA

2,667 reports name it, 2017–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OYC.

2,667
device reports naming the brand
0% of all MAUDE reports · about 281 a year
237
reports, 12 months to August 2026
321 in the 12 months before
95.7%
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 2,667 reports that name the brand "Paradigm REAL-Time Insulin Infusion Pump MMT-722WWS" (pump infusion insulin to be used with invasive glucose sensor), received between January 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.

237 reports arrived in the 12 months to August 2026, down 26% from 321 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 (95.7%) and injury (4.3%); 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 mechanical problem (33.5%), device difficult to program or calibrate (10.8%) and obstruction of flow (8.4%). The patient problems coded most often are hyperglycemia, hypoglycemia and vomiting. 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

04488Sep 2021: 39Oct 2021: 21Nov 2021: 24Dec 2021: 342022Jan 2022: 17Feb 2022: 26Mar 2022: 88Apr 2022: 23May 2022: 29Jun 2022: 23Jul 2022: 39Aug 2022: 25Sep 2022: 51Oct 2022: 17Nov 2022: 47Dec 2022: 412023Jan 2023: 62Feb 2023: 75Mar 2023: 31Apr 2023: 22May 2023: 13Jun 2023: 40Jul 2023: 28Aug 2023: 30Sep 2023: 15Oct 2023: 38Nov 2023: 24Dec 2023: 202024Jan 2024: 25Feb 2024: 16Mar 2024: 19Apr 2024: 30May 2024: 25Jun 2024: 20Jul 2024: 20Aug 2024: 24Sep 2024: 44Oct 2024: 29Nov 2024: 19Dec 2024: 352025Jan 2025: 27Feb 2025: 16Mar 2025: 20Apr 2025: 28May 2025: 20Jun 2025: 25Jul 2025: 24Aug 2025: 34Sep 2025: 29Oct 2025: 16Nov 2025: 17Dec 2025: 192026Jan 2026: 14Feb 2026: 18Mar 2026: 15Apr 2026: 23May 2026: 14Jun 2026: 19Jul 2026: 24Aug 2026: 29

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

02134262017: 7320172018: 12920182019: 24120192020: 33420202021: 32920212022: 42620222023: 39820232024: 30620242025: 27520252026: 1562026

Event type and report source

Event type, as classified on the report

Death0%0
Injury4.3%115
Malfunction95.7%2,552
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%2,667
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 problem89433.5%3.7%
Device difficult to program or calibrate28710.8%2.8%
Obstruction of flow2248.4%3%
Display or visual feedback problem1796.7%0.9%
Failure to cycle1786.7%0.7%
No display/image1776.6%5%
Breakthe device broke1214.5%10.1%
Detachment of device or device componentpart of the device came off1064%0.6%
Power problem1043.9%4.9%
Battery problema problem with the battery823.1%3.1%
Device displays incorrect message702.6%24%
Premature discharge of battery592.2%0.8%
Material integrity problema problem with the device material511.9%2.7%
Device alarm system461.7%2.4%
Key or button unresponsive/not working441.6%0.3%
Insufficient flow or under infusion271%0.7%
Loss of data271%0.3%
Wireless communication problema wireless connection problem230.9%1.3%
Patient device interaction problem200.7%7.9%
Failure of device to self-test190.7%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 sugar1555.8%
Hypoglycemialow blood sugar220.8%
Vomitingbeing sick50.2%
Elevated ketones/ diabetic ketoacidosis40.1%
Nauseafeeling sick30.1%
Abdominal painstomach or belly pain20.1%
Headachehead pain20.1%
Hemorrhage/blood loss/bleeding20.1%
Urinary frequency / polyuria20.1%
Appropriate clinical signs, symptoms and conditions term/code not available10%
Confusion/ disorientation10%
Dizzinesslight-headedness or unsteadiness10%
Dyspneashortness of breath10%
Fever10%
High blood pressure/ hypertension10%

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

In context

MeasureParadigm REAL-Time Insulin Infusion Pump MMT-722WWSProduct code OYCAll MAUDE reports
Reports2,667891,17326,136,888
Share of that pool—0.3%0%
Classified as death, per 1,000 reports039
Classified as injury4.3%14.2%36.2%
Classified as malfunction95.7%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-722WWS reports

How many FDA reports name Paradigm REAL-Time Insulin Infusion Pump MMT-722WWS?

2,667 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 237 in the latest 12 months.

What kinds of events are reported?

malfunction (95.7%) and injury (4.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

mechanical problem (33.5%), device difficult to program or calibrate (10.8%), obstruction of flow (8.4%), display or visual feedback problem (6.7%) and failure to cycle (6.7%). 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-722WWS 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.