Reported Reactions

Devices › Automated insulin dosing device system, single hormonal control

Device brand name · Artificial pancreas device system single hormonal control

Pump Mmt-1780kr 670g Mg Medi Recert: medical device reports filed with FDA

1,703 reports name it, 2020–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZP.

1,703
device reports naming the brand
0% of all MAUDE reports · about 288 a year
98
reports, 12 months to August 2026
150 in the 12 months before
73.5%
classified as malfunction
85.6% across the product code
1.2%
classified as death, as reported
20 reports · not verified by FDA

1,703 medical device reports received by FDA name the brand "Pump Mmt-1780kr 670g Mg Medi Recert" (artificial pancreas device system single hormonal control); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from August 2020 to July 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

98 reports arrived in the 12 months to August 2026, down 35% from 150 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 (73.5%), injury (25.3%) and death (1.2%); 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 (22.3%), break (16.3%) and no display/image (14.2%). 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

060119Sep 2021: 27Oct 2021: 17Nov 2021: 18Dec 2021: 302022Jan 2022: 19Feb 2022: 24Mar 2022: 119Apr 2022: 21May 2022: 33Jun 2022: 56Jul 2022: 52Aug 2022: 40Sep 2022: 52Oct 2022: 27Nov 2022: 33Dec 2022: 712023Jan 2023: 53Feb 2023: 20Mar 2023: 38Apr 2023: 52May 2023: 25Jun 2023: 32Jul 2023: 24Aug 2023: 26Sep 2023: 15Oct 2023: 30Nov 2023: 31Dec 2023: 252024Jan 2024: 19Feb 2024: 17Mar 2024: 17Apr 2024: 13May 2024: 25Jun 2024: 26Jul 2024: 12Aug 2024: 12Sep 2024: 14Oct 2024: 22Nov 2024: 21Dec 2024: 182025Jan 2025: 7Feb 2025: 6Mar 2025: 9Apr 2025: 9May 2025: 11Jun 2025: 10Jul 2025: 14Aug 2025: 9Sep 2025: 41Oct 2025: 22Nov 2025: 7Dec 2025: 162026Jan 2026: 5Feb 2026: 3Mar 2026: 1Apr 2026: 0May 2026: 1Jun 2026: 1Jul 2026: 1Aug 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

02745472020: 10420202021: 29220212022: 54720222023: 37120232024: 21620242025: 16120252026: 122026

Event type and report source

Event type, as classified on the report

Death1.2%20
Injury25.3%431
Malfunction73.5%1,252
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%1,703
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 problem37922.3%15.8%
Breakthe device broke27716.3%16.1%
No display/image24214.2%7.1%
Obstruction of flow22813.4%11.7%
Material integrity problema problem with the device material1207%7.2%
Battery problema problem with the battery925.4%5.2%
Device difficult to program or calibrate794.6%2.7%
Mechanical problema mechanical problem754.4%5.3%
Insufficient flow or under infusion694.1%2.5%
Key or button unresponsive/not working472.8%3.3%
Moisture or humidity problem472.8%3.9%
Device alarm system241.4%2%
Computer software problema software problem211.2%2%
Excess flow or over-infusion211.2%1.1%
Display or visual feedback problem181.1%2.2%
Electrical /electronic property probleman electrical or electronic problem181.1%1%
Wireless communication problema wireless connection problem160.9%5.2%
Communication or transmission problemthe device could not communicate or transmit130.8%2.3%
Fracturea broken bone120.7%1.4%
Priming problem110.6%0.5%

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 sugar44526.1%
Hypoglycemialow blood sugar1126.6%
Elevated ketones/ diabetic ketoacidosis422.5%
Nauseafeeling sick171%
Vomitingbeing sick120.7%
Confusion/ disorientation90.5%
Malaisegeneral feeling of being unwell90.5%
Polydipsia90.5%
Headachehead pain80.5%
Appropriate clinical signs, symptoms and conditions term/code not available60.4%
Fatiguetiredness60.4%
Dyspneashortness of breath50.3%
Hemorrhage/blood loss/bleeding50.3%
Loss of consciousnesspassing out40.2%
Blurred vision30.2%

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

In context

MeasurePump Mmt-1780kr 670g Mg Medi RecertProduct code OZPAll MAUDE reports
Reports1,703893,21526,136,888
Share of that pool—0.2%0%
Classified as death, per 1,000 reports1219
Classified as injury25.3%14.3%36.2%
Classified as malfunction73.5%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-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%

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-1780kr 670g Mg Medi Recert reports

How many FDA reports name Pump Mmt-1780kr 670g Mg Medi Recert?

1,703 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 98 in the latest 12 months.

What kinds of events are reported?

malfunction (73.5%), injury (25.3%) and death (1.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

power problem (22.3%), break (16.3%), no display/image (14.2%), obstruction of flow (13.4%) and material integrity problem (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 Pump Mmt-1780kr 670g Mg Medi Recert 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.