Reported Reactions

Devices › Automated insulin dosing device system, single hormonal control

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

Mp Mmt-1881l Mm770g Ble Mmol: medical device reports filed with FDA

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

509
device reports naming the brand
0% of all MAUDE reports · about 104 a year
23
reports, 12 months to August 2026
61 in the 12 months before
95.7%
classified as malfunction
85.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

509 medical device reports received by FDA name the brand "Mp Mmt-1881l Mm770g Ble Mmol" (automated insulin dosing device system single hormonal control); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from August 2021 to July 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

23 reports arrived in the 12 months to August 2026, down 62% from 61 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 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 break (27.7%), power problem (26.9%) and no display/image (14.7%). The patient problems coded most often are hyperglycemia, elevated ketones/ diabetic ketoacidosis and hypoglycemia. 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

01427Sep 2021: 3Oct 2021: 1Nov 2021: 3Dec 2021: 152022Jan 2022: 6Feb 2022: 7Mar 2022: 13Apr 2022: 6May 2022: 8Jun 2022: 10Jul 2022: 27Aug 2022: 16Sep 2022: 15Oct 2022: 8Nov 2022: 12Dec 2022: 232023Jan 2023: 11Feb 2023: 14Mar 2023: 16Apr 2023: 9May 2023: 9Jun 2023: 11Jul 2023: 10Aug 2023: 5Sep 2023: 12Oct 2023: 15Nov 2023: 15Dec 2023: 122024Jan 2024: 21Feb 2024: 19Mar 2024: 16Apr 2024: 17May 2024: 7Jun 2024: 5Jul 2024: 19Aug 2024: 6Sep 2024: 6Oct 2024: 7Nov 2024: 3Dec 2024: 62025Jan 2025: 9Feb 2025: 2Mar 2025: 6Apr 2025: 7May 2025: 4Jun 2025: 3Jul 2025: 5Aug 2025: 3Sep 2025: 8Oct 2025: 4Nov 2025: 1Dec 2025: 32026Jan 2026: 0Feb 2026: 4Mar 2026: 0Apr 2026: 1May 2026: 0Jun 2026: 0Jul 2026: 2Aug 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

0761512021: 2520212022: 15120222023: 13920232024: 13220242025: 5520252026: 72026

Event type and report source

Event type, as classified on the report

Death0%0
Injury4.3%22
Malfunction95.7%487
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%509
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
Breakthe device broke14127.7%16.1%
Power problem13726.9%15.8%
No display/image7514.7%7.1%
Material integrity problema problem with the device material5410.6%7.2%
Mechanical problema mechanical problem5410.6%5.3%
Obstruction of flow438.4%11.7%
Moisture or humidity problem336.5%3.9%
Computer software problema software problem183.5%2%
Display or visual feedback problem183.5%2.2%
Circuit failure173.3%2.2%
Insufficient device problem information152.9%1.4%
Battery problema problem with the battery132.6%5.2%
Device difficult to program or calibrate122.4%2.7%
Key or button unresponsive/not working122.4%3.3%
Loss of data102%0.8%
Visual prompts will not clear91.8%0.6%
Electrical /electronic property probleman electrical or electronic problem71.4%1%
Device alarm system61.2%2%
Insufficient flow or under infusion61.2%2.5%
Communication or transmission problemthe device could not communicate or transmit51%2.3%

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 sugar6112%
Elevated ketones/ diabetic ketoacidosis40.8%
Hypoglycemialow blood sugar40.8%
Bone cement implantation syndrome10.2%
Shaking/tremors10.2%
Tachycardiafast heart rate10.2%

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

In context

MeasureMp Mmt-1881l Mm770g Ble MmolProduct code OZPAll MAUDE reports
Reports509893,21526,136,888
Share of that pool—0.1%0%
Classified as death, per 1,000 reports019
Classified as injury4.3%14.3%36.2%
Classified as malfunction95.7%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 Mp Mmt-1881l Mm770g Ble Mmol reports

How many FDA reports name Mp Mmt-1881l Mm770g Ble Mmol?

509 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 23 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?

break (27.7%), power problem (26.9%), no display/image (14.7%), material integrity problem (10.6%) and mechanical problem (10.6%). 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 Mp Mmt-1881l Mm770g Ble Mmol 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.