Reported Reactions

Devices › Pump, infusion, insulin, to be used with invasive glucose sensor

Device brand name · Pump infusion insulin to be used with invasive glucose sensor

MiniMed 740G OUS System BLE Connect 3.0 mmol/L: medical device reports filed with FDA

1,112 reports name it, 2022–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OYC.

1,112
device reports naming the brand
0% of all MAUDE reports · about 252 a year
469
reports, 12 months to August 2026
365 in the 12 months before
99.1%
classified as malfunction
85.5% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

1,112 medical device reports received by FDA name the brand "MiniMed 740G OUS System BLE Connect 3.0 mmol/L" (pump infusion insulin to be used with invasive glucose sensor); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from February 2022 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

469 reports arrived in the 12 months to August 2026, up 28% from 365 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 (99.1%) and injury (0.9%); across all pump, infusion, insulin, to be used with invasive glucose sensor reports (product code OYC) death is recorded in 0.3% and malfunction in 85.5%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are power problem (22.5%), obstruction of flow (12.5%) and break (12%). 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

03264Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 1Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 2Oct 2022: 0Nov 2022: 3Dec 2022: 32023Jan 2023: 2Feb 2023: 0Mar 2023: 7Apr 2023: 6May 2023: 8Jun 2023: 12Jul 2023: 6Aug 2023: 12Sep 2023: 9Oct 2023: 9Nov 2023: 18Dec 2023: 122024Jan 2024: 14Feb 2024: 16Mar 2024: 16Apr 2024: 15May 2024: 36Jun 2024: 8Jul 2024: 42Aug 2024: 21Sep 2024: 24Oct 2024: 29Nov 2024: 31Dec 2024: 272025Jan 2025: 28Feb 2025: 15Mar 2025: 28Apr 2025: 45May 2025: 34Jun 2025: 26Jul 2025: 36Aug 2025: 42Sep 2025: 64Oct 2025: 54Nov 2025: 34Dec 2025: 352026Jan 2026: 44Feb 2026: 28Mar 2026: 33Apr 2026: 36May 2026: 29Jun 2026: 37Jul 2026: 43Aug 2026: 32

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

02214412022: 920222023: 10120232024: 27920242025: 44120252026: 2822026

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.9%10
Malfunction99.1%1,102
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%1,112
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 891,173 reports carrying product code OYC. 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 problem25022.5%4.9%
Obstruction of flow13912.5%3%
Breakthe device broke13312%10.1%
Key or button unresponsive/not working1039.3%0.3%
No display/image898%5%
Battery problema problem with the battery877.8%3.1%
Material integrity problema problem with the device material766.8%2.7%
Mechanical problema mechanical problem736.6%3.7%
Circuit failure615.5%1%
Fracturea broken bone464.1%0.2%
Insufficient flow or under infusion403.6%0.7%
Display or visual feedback problem343.1%0.9%
Insufficient device problem information312.8%2.1%
Electrical /electronic property probleman electrical or electronic problem181.6%0.6%
Moisture or humidity problem181.6%1.7%
Device alarm system171.5%2.4%
Unexpected therapeutic results161.4%0.1%
Computer software problema software problem121.1%0.4%
Excess flow or over-infusion121.1%0.4%
Failure of device to self-test111%0.3%

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 sugar665.9%
Hypoglycemialow blood sugar232.1%
Elevated ketones/ diabetic ketoacidosis60.5%
Vomitingbeing sick30.3%
Dehydrationdehydration20.2%
Hemorrhage/blood loss/bleeding20.2%
Nauseafeeling sick20.2%
Anxietyanxiety10.1%
Coma10.1%
Diaphoresis10.1%
Discomfortdiscomfort10.1%
Dizzinesslight-headedness or unsteadiness10.1%
Fatiguetiredness10.1%
Headachehead pain10.1%
Hyperemia10.1%

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

In context

MeasureMiniMed 740G OUS System BLE Connect 3.0 mmol/LProduct code OYCAll MAUDE reports
Reports1,112891,17326,136,888
Share of that pool—0.1%0%
Classified as death, per 1,000 reports039
Classified as injury0.9%14.2%36.2%
Classified as malfunction99.1%85.5%62.3%
Filed by the manufacturer100%100%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 OYC

BrandReportsLatest 12 monthsClassified as death
Paradigm Real-Time Revel Insulin Infusion Pump178,69100.6%
Paradigm Real-Time Insulin Infusion Pump126,28200.3%
640G Insulin Pump MMT-1712K119,5471,5980.1%
640G Insulin Pump MMT-1711K76,6091510.1%
Animas Vibe88,70300%
T Slim G5 System49,78300%
t:slim G4 system39,215200%
Pump Mmt-1712kl 640g V4 10 Bk Sf Mg21,5319520%
640g Insulin Pump16,91100%
Paradigm REAL-Time REVEL Insulin Infusion Pump MMT-723LNAS12,936410.8%
t:slim X2 Insulin Pump31,159860%
Pump Mmt-1711kl 640g V4 10 Bk Sf Mm11,1571680%
Paradigm REAL-Time Insulin Infusion Pump MMT-754WWS10,4656610%
Paradigm Real-Time Revel Insulin Infusion Pump Mmt-723nas8,540490.8%
640g Insulin Pump Mmt-1712b5,62910%

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 740G OUS System BLE Connect 3.0 mmol/L reports

How many FDA reports name MiniMed 740G OUS System BLE Connect 3.0 mmol/L?

1,112 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 469 in the latest 12 months.

What kinds of events are reported?

malfunction (99.1%) and injury (0.9%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

power problem (22.5%), obstruction of flow (12.5%), break (12%), key or button unresponsive/not working (9.3%) and no display/image (8%). 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 740G 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.