Reported Reactions

Devices › Automated insulin dosing device system, single hormonal control

Device brand name · Automated insulin dosing device system single hormonal control

Pump Mmt-1880l Mm770g Ble Mg: medical device reports filed with FDA

24,045 reports name it, 2021–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZP.

24,045
device reports naming the brand
0.1% of all MAUDE reports · about 4,511 a year
3,148
reports, 12 months to August 2026
4,098 in the 12 months before
83.5%
classified as malfunction
85.6% across the product code
0.2%
classified as death, as reported
50 reports · not verified by FDA

FDA's MAUDE database holds 24,045 reports that name the brand "Pump Mmt-1880l Mm770g Ble Mg" (automated insulin dosing device system single hormonal control), received between March 2021 and August 2026; the manufacturer given most often on reports is Medtronic Puerto Rico Operations. Spellings of one product vary from report to report.

3,148 reports arrived in the 12 months to August 2026, down 23% from 4,098 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 (83.5%), injury (16.3%) and death (0.2%); across all automated insulin dosing device system, single hormonal control reports (product code OZP) death is recorded in 0.1% and malfunction in 85.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are power problem (22.7%), break (17.4%) and obstruction of flow (16.6%). 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

05421,083Sep 2021: 113Oct 2021: 68Nov 2021: 74Dec 2021: 1362022Jan 2022: 81Feb 2022: 162Mar 2022: 477Apr 2022: 202May 2022: 291Jun 2022: 356Jul 2022: 527Aug 2022: 363Sep 2022: 705Oct 2022: 250Nov 2022: 463Dec 2022: 7222023Jan 2023: 748Feb 2023: 420Mar 2023: 570Apr 2023: 844May 2023: 547Jun 2023: 921Jul 2023: 983Aug 2023: 1,083Sep 2023: 626Oct 2023: 685Nov 2023: 591Dec 2023: 4202024Jan 2024: 435Feb 2024: 442Mar 2024: 357Apr 2024: 296May 2024: 435Jun 2024: 409Jul 2024: 392Aug 2024: 384Sep 2024: 359Oct 2024: 318Nov 2024: 323Dec 2024: 4802025Jan 2025: 393Feb 2025: 210Mar 2025: 281Apr 2025: 348May 2025: 361Jun 2025: 346Jul 2025: 379Aug 2025: 300Sep 2025: 510Oct 2025: 274Nov 2025: 183Dec 2025: 3192026Jan 2026: 251Feb 2026: 275Mar 2026: 253Apr 2026: 229May 2026: 204Jun 2026: 198Jul 2026: 282Aug 2026: 170

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

04,2198,4382021: 61220212022: 4,59920222023: 8,43820232024: 4,63020242025: 3,90420252026: 1,8622026

Event type and report source

Event type, as classified on the report

Death0.2%50
Injury16.3%3,916
Malfunction83.5%20,079
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%24,045
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 893,215 reports carrying product code OZP. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Power problem5,46222.7%15.8%
Breakthe device broke4,18717.4%16.1%
Obstruction of flow4,00116.6%11.7%
No display/image3,02712.6%7.1%
Mechanical problema mechanical problem2,1969.1%5.3%
Battery problema problem with the battery1,8897.9%5.2%
Moisture or humidity problem1,7427.2%3.9%
Material integrity problema problem with the device material1,3515.6%7.2%
Key or button unresponsive/not working1,1444.8%3.3%
Display or visual feedback problem9383.9%2.2%
Device difficult to program or calibrate7863.3%2.7%
Insufficient flow or under infusion6712.8%2.5%
Insufficient device problem information5772.4%1.4%
Device alarm system4481.9%2%
Circuit failure4411.8%2.2%
Computer software problema software problem4241.8%2%
Wireless communication problema wireless connection problem3261.4%5.2%
Excess flow or over-infusion3031.3%1.1%
Fracturea broken bone2991.2%1.4%
Electrical /electronic property probleman electrical or electronic problem2681.1%1%

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 sugar4,34718.1%
Hypoglycemialow blood sugar1,4426%
Elevated ketones/ diabetic ketoacidosis3431.4%
Nauseafeeling sick1580.7%
Malaisegeneral feeling of being unwell1350.6%
Vomitingbeing sick1340.6%
Fatiguetiredness1270.5%
Confusion/ disorientation970.4%
Headachehead pain920.4%
Polydipsia790.3%
Hemorrhage/blood loss/bleeding750.3%
Loss of consciousnesspassing out710.3%
Painpain, site not specified500.2%
Dizzinesslight-headedness or unsteadiness460.2%
Shaking/tremors460.2%

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

In context

MeasurePump Mmt-1880l Mm770g Ble MgProduct code OZPAll MAUDE reports
Reports24,045893,21526,136,888
Share of that pool—2.7%0.1%
Classified as death, per 1,000 reports219
Classified as injury16.3%14.3%36.2%
Classified as malfunction83.5%85.6%62.3%
Filed by the manufacturer100%99.9%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 OZP

BrandReportsLatest 12 monthsClassified as death
Pump MMT-1780KPK 670G Pathway Black MG224,5568350.2%
MiniMed 780G US System BLE Connect 3.0 mg/dL112,81757,1400.1%
MiniMed 770G US System BLE Connect 3.0 mg/dL84,6854,8380.2%
Pump 1886 780G OUS BLE Pump mg/dL84,25936,8830%
670G Insulin Pump MMT-1780KL78,2301,1210.2%
MiniMed 780G OUS System BLE Connect 3.0 mmol/L66,71819,1940%
PUMP MMT-1884L MM780G BLE 3.0 mg/ml34,8469,7030.1%
Pump Mmt-1782k 670g V4 11 Mm23,5871370.1%
Pump Mmt-1781k 670g V4 11 Mg17,0816170%
Xmtr Mmt-7811xww Gst3c Ous16,4141110%
MiniMed 780G OUS System BLE Connect 3.0 mg/dL14,4583400%
Xmtr MMT-7811NA GST3C Lockout17,012650%
Guardian Link 3 US11,3102290%
Pump Mmt-1780k 670g 3ml Black9,34590.2%
Unknown NGP9,0253,9820.8%

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 Pump Mmt-1880l Mm770g Ble Mg reports

How many FDA reports name Pump Mmt-1880l Mm770g Ble Mg?

24,045 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 3,148 in the latest 12 months.

What kinds of events are reported?

malfunction (83.5%), injury (16.3%) and death (0.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

power problem (22.7%), break (17.4%), obstruction of flow (16.6%), no display/image (12.6%) and mechanical problem (9.1%). 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 Pump Mmt-1880l Mm770g Ble Mg 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.