Reported Reactions

Devices › Automated insulin dosing , threshold suspend

Device brand name · Artificial pancreas device system threshold suspend

Sensor Enlite Mmt-7008b: medical device reports filed with FDA

1,892 reports name it, 2014–2025. Manufacturer given most often on reports: Medtronic Minimed. Product code OZO.

1,892
device reports naming the brand
0% of all MAUDE reports · about 159 a year
3
reports, 12 months to August 2026
19 in the 12 months before
93.3%
classified as malfunction
79% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

1,892 medical device reports received by FDA name the brand "Sensor Enlite Mmt-7008b" (artificial pancreas device system threshold suspend); the manufacturer given most often on reports is Medtronic Minimed; received from August 2014 to October 2025. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

3 reports arrived in the 12 months to August 2026, down 84% from 19 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 (93.3%) and injury (6.7%); across all automated insulin dosing , threshold suspend reports (product code OZO) death is recorded in 0.3% and malfunction in 79%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are incorrect, inadequate or imprecise result or readings (43.9%), break (16.8%) and unexpected therapeutic results (15.2%). The patient problems coded most often are hyperglycemia, hypoglycemia and foreign body in patient. 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

04079Sep 2021: 22Oct 2021: 11Nov 2021: 14Dec 2021: 142022Jan 2022: 8Feb 2022: 5Mar 2022: 8Apr 2022: 4May 2022: 5Jun 2022: 4Jul 2022: 6Aug 2022: 2Sep 2022: 12Oct 2022: 1Nov 2022: 5Dec 2022: 32023Jan 2023: 79Feb 2023: 3Mar 2023: 3Apr 2023: 2May 2023: 2Jun 2023: 0Jul 2023: 0Aug 2023: 2Sep 2023: 0Oct 2023: 2Nov 2023: 3Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 4Aug 2025: 15Sep 2025: 2Oct 2025: 1Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 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

02795572014: 1320142017: 19220172018: 55720182019: 52120192020: 24620202021: 18220212022: 6320222023: 9620232025: 222025

Event type and report source

Event type, as classified on the report

Death0%0
Injury6.7%126
Malfunction93.3%1,766
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%1,892
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 439,495 reports carrying product code OZO. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Incorrect, inadequate or imprecise result or readings83043.9%2%
Breakthe device broke31816.8%9.5%
Unexpected therapeutic results28815.2%0.4%
Physical resistance/sticking1839.7%1.6%
Fracturea broken bone1417.5%0.3%
Component missing1286.8%0.9%
Device displays incorrect message1075.7%12.9%
Patient device interaction problem975.1%7.6%
Calibration problem874.6%0.3%
Incorrect or inadequate test results794.2%1%
Device operates differently than expectedthe device behaved unexpectedly351.8%2.3%
Material twisted/bent351.8%0.1%
Activation problem311.6%0%
Communication or transmission problemthe device could not communicate or transmit271.4%1.3%
Difficult to removethe device was hard to remove261.4%0.1%
Insufficient device problem information150.8%1.8%
Low readingsreadings were too low120.6%0.2%
Connection problema connection problem100.5%2.1%
Detachment of device component90.5%0.4%
False reading from device non-compliance90.5%0.4%

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 sugar20110.6%
Hypoglycemialow blood sugar422.2%
Foreign body in patientpart of a device left in the patient412.2%
Blood loss261.4%
Needle stick/puncture70.4%
Skin irritationirritated skin50.3%
Painpain, site not specified30.2%
Foreign body reaction20.1%
Hemorrhage/blood loss/bleeding20.1%
Abscessa collection of pus10.1%
Coma10.1%
Device embedded in tissue or plaque10.1%
Hematomaa collection of blood under the skin or in tissue10.1%
Inflammationinflammation10.1%
Loss of consciousnesspassing out10.1%

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

In context

MeasureSensor Enlite Mmt-7008bProduct code OZOAll MAUDE reports
Reports1,892439,49526,136,888
Share of that pool—0.4%0%
Classified as death, per 1,000 reports039
Classified as injury6.7%20.6%36.2%
Classified as malfunction93.3%79%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 OZO

BrandReportsLatest 12 monthsClassified as death
t:slim X2 Insulin Pump with Basal-IQ Technology142,6411,9160%
630G Insulin PUMP MMT-1715K 630G BLACK MG86,0165830.4%
530g Insulin Pump59,08300.8%
630G Insulin PUMP MMT-1715KL 630G35,0959450.5%
Sensor Enlite17,97800%
Pump Mmt-1715km 630g 3ml Black Medi16,204180.8%
Pump Mmt-1714k 630g Black Mmol Canada12,875730.2%
530g Insulin Pump Mmt-751nas12,062320.6%
Sensor Enlite Mmt-7008a10,133130.3%
530G Insulin Pump MMT-751LNAS9,062310.3%
630G Insulin PUMP MMT-1715KR 630G5,1261610.8%
530g Insulin Pump Mmt-751nal4,75310.4%
530G Insulin Pump MMT-551NAS4,32280.3%
530g Insulin Pump Mmt-751nab3,86660.4%
530g Insulin Pump Mmt-751nap3,59630.4%

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 Sensor Enlite Mmt-7008b reports

How many FDA reports name Sensor Enlite Mmt-7008b?

1,892 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 3 in the latest 12 months.

What kinds of events are reported?

malfunction (93.3%) and injury (6.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

incorrect, inadequate or imprecise result or readings (43.9%), break (16.8%), unexpected therapeutic results (15.2%), physical resistance/sticking (9.7%) and fracture (7.5%). 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 Sensor Enlite Mmt-7008b 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.