Reported Reactions

Devices › Automated insulin dosing device system, single hormonal control

Device brand name · Artificial pancreas device system single hormonal control

Pump Mmt-1780k 670g 3ml Black: medical device reports filed with FDA

9,345 reports name it, 2017–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZP.

9,345
device reports naming the brand
0% of all MAUDE reports · about 1,029 a year
9
reports, 12 months to August 2026
30 in the 12 months before
73.3%
classified as malfunction
85.6% across the product code
0.2%
classified as death, as reported
16 reports · not verified by FDA

9,345 medical device reports received by FDA name the brand "Pump Mmt-1780k 670g 3ml Black" (artificial pancreas device system single hormonal control); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from June 2017 to June 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

9 reports arrived in the 12 months to August 2026, down 70% from 30 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 (73.3%), injury (26.6%) 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 patient device interaction problem (24.4%), break (16.3%) and material integrity problem (9.9%). 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

0475950Sep 2021: 46Oct 2021: 54Nov 2021: 36Dec 2021: 212022Jan 2022: 7Feb 2022: 28Mar 2022: 189Apr 2022: 8May 2022: 27Jun 2022: 950Jul 2022: 305Aug 2022: 10Sep 2022: 18Oct 2022: 20Nov 2022: 13Dec 2022: 1102023Jan 2023: 25Feb 2023: 17Mar 2023: 12Apr 2023: 16May 2023: 8Jun 2023: 31Jul 2023: 6Aug 2023: 32Sep 2023: 13Oct 2023: 11Nov 2023: 11Dec 2023: 402024Jan 2024: 22Feb 2024: 5Mar 2024: 9Apr 2024: 4May 2024: 3Jun 2024: 4Jul 2024: 31Aug 2024: 19Sep 2024: 6Oct 2024: 2Nov 2024: 6Dec 2024: 32025Jan 2025: 3Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 1Jun 2025: 5Jul 2025: 3Aug 2025: 1Sep 2025: 1Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 4Feb 2026: 1Mar 2026: 0Apr 2026: 1May 2026: 1Jun 2026: 1Jul 2026: 0Aug 2026: 0

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

01,3332,6652017: 63720172018: 2,66520182019: 1,98520192020: 1,45420202021: 56120212022: 1,68520222023: 22220232024: 11420242025: 1420252026: 82026

Event type and report source

Event type, as classified on the report

Death0.2%16
Injury26.6%2,483
Malfunction73.3%6,846
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%9,345
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
Patient device interaction problem2,28124.4%7%
Breakthe device broke1,52416.3%16.1%
Material integrity problema problem with the device material9299.9%7.2%
No display/image8639.2%7.1%
Connection problema connection problem6066.5%2.3%
Power problem4945.3%15.8%
Device displays incorrect message3884.2%0.4%
Device difficult to program or calibrate2893.1%2.7%
Mechanical problema mechanical problem2342.5%5.3%
Moisture or humidity problem2182.3%3.9%
Obstruction of flow1942.1%11.7%
Circuit failure1872%2.2%
Insufficient device problem information1852%1.4%
Battery problema problem with the battery1601.7%5.2%
Display or visual feedback problem1391.5%2.2%
Device alarm system1221.3%2%
Device operates differently than expectedthe device behaved unexpectedly1131.2%0.1%
Insufficient flow or under infusion1051.1%2.5%
Communication or transmission problemthe device could not communicate or transmit911%2.3%
Excess flow or over-infusion850.9%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 sugar2,04821.9%
Hypoglycemialow blood sugar9019.6%
Elevated ketones/ diabetic ketoacidosis1591.7%
Blood loss640.7%
Nauseafeeling sick380.4%
Vomitingbeing sick340.4%
Loss of consciousnesspassing out240.3%
Appropriate clinical signs, symptoms and conditions term/code not available170.2%
Abdominal painstomach or belly pain140.1%
Painpain, site not specified140.1%
Skin irritationirritated skin130.1%
Deaththe patient died; cause not stated by this term110.1%
Dyspneashortness of breath90.1%
Bruise/contusion70.1%
Coma70.1%

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

In context

MeasurePump Mmt-1780k 670g 3ml BlackProduct code OZPAll MAUDE reports
Reports9,345893,21526,136,888
Share of that pool—1%0%
Classified as death, per 1,000 reports219
Classified as injury26.6%14.3%36.2%
Classified as malfunction73.3%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-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%
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-1780k 670g 3ml Black reports

How many FDA reports name Pump Mmt-1780k 670g 3ml Black?

9,345 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 9 in the latest 12 months.

What kinds of events are reported?

malfunction (73.3%), injury (26.6%) and death (0.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

patient device interaction problem (24.4%), break (16.3%), material integrity problem (9.9%), no display/image (9.2%) and connection problem (6.5%). 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-1780k 670g 3ml Black 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.