Reported Reactions

Devices › Automated insulin dosing device system, single hormonal control

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

Pump MMT-1885A OUS BLE Pump mmol/L: medical device reports filed with FDA

1,236 reports name it, 2022–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZP.

1,236
device reports naming the brand
0% of all MAUDE reports · about 316 a year
260
reports, 12 months to August 2026
346 in the 12 months before
98.4%
classified as malfunction
85.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

1,236 medical device reports received by FDA name the brand "Pump MMT-1885A OUS BLE Pump mmol/L" (automated insulin dosing device system single hormonal control); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from August 2022 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

260 reports arrived in the 12 months to August 2026, down 25% from 346 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 (98.4%) and injury (1.6%); 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 (25.2%), break (21.4%) and obstruction of flow (13.7%). 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

03569Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 1Sep 2022: 2Oct 2022: 0Nov 2022: 2Dec 2022: 12023Jan 2023: 3Feb 2023: 0Mar 2023: 6Apr 2023: 6May 2023: 12Jun 2023: 20Jul 2023: 32Aug 2023: 45Sep 2023: 28Oct 2023: 43Nov 2023: 53Dec 2023: 302024Jan 2024: 37Feb 2024: 37Mar 2024: 34Apr 2024: 48May 2024: 47Jun 2024: 28Jul 2024: 69Aug 2024: 46Sep 2024: 48Oct 2024: 34Nov 2024: 32Dec 2024: 312025Jan 2025: 33Feb 2025: 16Mar 2025: 22Apr 2025: 28May 2025: 31Jun 2025: 16Jul 2025: 28Aug 2025: 27Sep 2025: 47Oct 2025: 24Nov 2025: 17Dec 2025: 332026Jan 2026: 15Feb 2026: 32Mar 2026: 17Apr 2026: 11May 2026: 15Jun 2026: 9Jul 2026: 25Aug 2026: 15

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

02464912022: 620222023: 27820232024: 49120242025: 32220252026: 1392026

Event type and report source

Event type, as classified on the report

Death0%0
Injury1.6%20
Malfunction98.4%1,216
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%1,236
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 problem31125.2%15.8%
Breakthe device broke26521.4%16.1%
Obstruction of flow16913.7%11.7%
Mechanical problema mechanical problem1159.3%5.3%
No display/image1129.1%7.1%
Material integrity problema problem with the device material1119%7.2%
Moisture or humidity problem1108.9%3.9%
Insufficient flow or under infusion494%2.5%
Key or button unresponsive/not working483.9%3.3%
Circuit failure463.7%2.2%
Insufficient device problem information453.6%1.4%
Battery problema problem with the battery443.6%5.2%
Display or visual feedback problem393.2%2.2%
Fracturea broken bone342.8%1.4%
Electrical /electronic property probleman electrical or electronic problem241.9%1%
Computer software problema software problem181.5%2%
Unintended movement171.4%0.6%
Excess flow or over-infusion161.3%1.1%
Wireless communication problema wireless connection problem151.2%5.2%
Device alarm system121%2%

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 sugar1149.2%
Hypoglycemialow blood sugar252%
Elevated ketones/ diabetic ketoacidosis161.3%
Malaisegeneral feeling of being unwell90.7%
Headachehead pain70.6%
Polydipsia40.3%
Vomitingbeing sick40.3%
Nauseafeeling sick30.2%
Confusion/ disorientation20.2%
Dizzinesslight-headedness or unsteadiness20.2%
Fatiguetiredness20.2%
Hemorrhage/blood loss/bleeding20.2%
Abdominal painstomach or belly pain10.1%
Bone cement implantation syndrome10.1%
Coma10.1%

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

In context

MeasurePump MMT-1885A OUS BLE Pump mmol/LProduct code OZPAll MAUDE reports
Reports1,236893,21526,136,888
Share of that pool—0.1%0%
Classified as death, per 1,000 reports019
Classified as injury1.6%14.3%36.2%
Classified as malfunction98.4%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-1885A OUS BLE Pump mmol/L reports

How many FDA reports name Pump MMT-1885A OUS BLE Pump mmol/L?

1,236 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 260 in the latest 12 months.

What kinds of events are reported?

malfunction (98.4%) and injury (1.6%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

power problem (25.2%), break (21.4%), obstruction of flow (13.7%), mechanical problem (9.3%) and no display/image (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-1885A OUS BLE Pump 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.