Reported Reactions

Devices › Automated insulin dosing device system, single hormonal control

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

MiniMed 780G OUS System BLE Connect 3.0 mmol/L: medical device reports filed with FDA

66,718 reports name it, 2020–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZP.

66,718
device reports naming the brand
0.3% of all MAUDE reports · about 11,789 a year
19,194
reports, 12 months to August 2026
16,877 in the 12 months before
99%
classified as malfunction
85.6% across the product code
0%
classified as death, as reported
8 reports · not verified by FDA

66,718 medical device reports received by FDA name the brand "MiniMed 780G OUS System BLE Connect 3.0 mmol/L" (automated insulin dosing device system single hormonal control); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from November 2020 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

19,194 reports arrived in the 12 months to August 2026, up 14% from 16,877 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 (99%) and injury (1%); 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 (20.4%), break (14.5%) and obstruction of flow (13.2%). 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

01,1712,342Sep 2021: 174Oct 2021: 105Nov 2021: 102Dec 2021: 1832022Jan 2022: 135Feb 2022: 216Mar 2022: 1,174Apr 2022: 223May 2022: 345Jun 2022: 265Jul 2022: 1,020Aug 2022: 528Sep 2022: 1,013Oct 2022: 394Nov 2022: 710Dec 2022: 1,0042023Jan 2023: 1,264Feb 2023: 646Mar 2023: 874Apr 2023: 923May 2023: 688Jun 2023: 1,034Jul 2023: 1,204Aug 2023: 1,370Sep 2023: 884Oct 2023: 1,181Nov 2023: 1,282Dec 2023: 7962024Jan 2024: 1,279Feb 2024: 1,133Mar 2024: 1,140Apr 2024: 1,252May 2024: 1,748Jun 2024: 685Jul 2024: 1,743Aug 2024: 1,233Sep 2024: 1,520Oct 2024: 1,429Nov 2024: 1,220Dec 2024: 1,7682025Jan 2025: 1,452Feb 2025: 874Mar 2025: 1,258Apr 2025: 1,690May 2025: 1,320Jun 2025: 1,307Jul 2025: 1,614Aug 2025: 1,425Sep 2025: 2,342Oct 2025: 1,544Nov 2025: 1,109Dec 2025: 1,7922026Jan 2026: 1,465Feb 2026: 1,824Mar 2026: 1,605Apr 2026: 1,440May 2026: 1,216Jun 2026: 1,667Jul 2026: 1,766Aug 2026: 1,424

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

08,86417,7272020: 4820202021: 1,21320212022: 7,02720222023: 12,14620232024: 16,15020242025: 17,72720252026: 12,4072026

Event type and report source

Event type, as classified on the report

Death0%8
Injury1%687
Malfunction99%66,023
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%66,718
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 problem13,64020.4%15.8%
Breakthe device broke9,67914.5%16.1%
Obstruction of flow8,80813.2%11.7%
Material integrity problema problem with the device material7,15310.7%7.2%
Key or button unresponsive/not working4,9117.4%3.3%
Mechanical problema mechanical problem4,8617.3%5.3%
No display/image3,6425.5%7.1%
Battery problema problem with the battery3,1744.8%5.2%
Insufficient flow or under infusion3,1194.7%2.5%
Computer software problema software problem2,5993.9%2%
Moisture or humidity problem2,5793.9%3.9%
Circuit failure2,5323.8%2.2%
Insufficient device problem information1,7122.6%1.4%
Electrical /electronic property probleman electrical or electronic problem1,6082.4%1%
Display or visual feedback problem1,4372.2%2.2%
Loss of data1,3672%0.8%
Excess flow or over-infusion1,3352%1.1%
Fracturea broken bone1,3182%1.4%
Device alarm system1,1911.8%2%
Unexpected therapeutic results1,1321.7%1.8%

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 sugar6,2849.4%
Hypoglycemialow blood sugar1,9212.9%
Elevated ketones/ diabetic ketoacidosis3720.6%
Malaisegeneral feeling of being unwell2030.3%
Vomitingbeing sick1170.2%
Nauseafeeling sick1070.2%
Loss of consciousnesspassing out1050.2%
Fatiguetiredness930.1%
Hemorrhage/blood loss/bleeding760.1%
Headachehead pain550.1%
Confusion/ disorientation520.1%
Discomfortdiscomfort380.1%
Dizzinesslight-headedness or unsteadiness380.1%
Polydipsia340.1%
Painpain, site not specified330%

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

In context

MeasureMiniMed 780G OUS System BLE Connect 3.0 mmol/LProduct code OZPAll MAUDE reports
Reports66,718893,21526,136,888
Share of that pool—7.5%0.3%
Classified as death, per 1,000 reports019
Classified as injury1%14.3%36.2%
Classified as malfunction99%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%
PUMP MMT-1884L MM780G BLE 3.0 mg/ml34,8469,7030.1%
Pump Mmt-1880l Mm770g Ble Mg24,0453,1480.2%
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 MiniMed 780G OUS System BLE Connect 3.0 mmol/L reports

How many FDA reports name MiniMed 780G OUS System BLE Connect 3.0 mmol/L?

66,718 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 19,194 in the latest 12 months.

What kinds of events are reported?

malfunction (99%) and injury (1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

power problem (20.4%), break (14.5%), obstruction of flow (13.2%), material integrity problem (10.7%) and key or button unresponsive/not working (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 MiniMed 780G OUS System BLE Connect 3.0 mmol/L 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.