Reported Reactions

Devices › Automated insulin dosing , threshold suspend

Device brand name · Artificial pancreas device system threshold suspend

630G Insulin PUMP MMT-1715KL 630G: medical device reports filed with FDA

35,095 reports name it, 2018–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZO.

35,095
device reports naming the brand
0.1% of all MAUDE reports · about 4,212 a year
945
reports, 12 months to August 2026
2,112 in the 12 months before
79.9%
classified as malfunction
79% across the product code
0.5%
classified as death, as reported
183 reports · not verified by FDA

FDA's MAUDE database holds 35,095 reports that name the brand "630G Insulin PUMP MMT-1715KL 630G" (artificial pancreas device system threshold suspend), received between March 2018 and August 2026; the manufacturer given most often on reports is Medtronic Puerto Rico Operations. Spellings of one product vary from report to report.

945 reports arrived in the 12 months to August 2026, down 55% from 2,112 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 (79.9%), injury (19.6%) and death (0.5%); 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 break (22.5%), power problem (22.4%) and obstruction of flow (15%). 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

01,0622,124Sep 2021: 498Oct 2021: 452Nov 2021: 430Dec 2021: 4822022Jan 2022: 303Feb 2022: 534Mar 2022: 2,124Apr 2022: 438May 2022: 684Jun 2022: 1,515Jul 2022: 1,148Aug 2022: 629Sep 2022: 1,015Oct 2022: 427Nov 2022: 684Dec 2022: 1,0322023Jan 2023: 918Feb 2023: 556Mar 2023: 696Apr 2023: 1,250May 2023: 590Jun 2023: 773Jul 2023: 619Aug 2023: 689Sep 2023: 474Oct 2023: 615Nov 2023: 594Dec 2023: 5272024Jan 2024: 508Feb 2024: 418Mar 2024: 352Apr 2024: 257May 2024: 352Jun 2024: 374Jul 2024: 474Aug 2024: 325Sep 2024: 275Oct 2024: 237Nov 2024: 242Dec 2024: 2082025Jan 2025: 173Feb 2025: 101Mar 2025: 158Apr 2025: 230May 2025: 150Jun 2025: 116Jul 2025: 115Aug 2025: 107Sep 2025: 168Oct 2025: 110Nov 2025: 67Dec 2025: 1012026Jan 2026: 85Feb 2026: 73Mar 2026: 66Apr 2026: 72May 2026: 52Jun 2026: 70Jul 2026: 42Aug 2026: 39

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

05,26710,5332018: 38320182019: 1,48120192020: 3,55820202021: 4,72220212022: 10,53320222023: 8,30120232024: 4,02220242025: 1,59620252026: 4992026

Event type and report source

Event type, as classified on the report

Death0.5%183
Injury19.6%6,884
Malfunction79.9%28,028
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%35,095
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
Breakthe device broke7,89522.5%9.5%
Power problem7,84822.4%5.9%
Obstruction of flow5,27715%7.1%
No display/image4,39312.5%6.2%
Mechanical problema mechanical problem2,3326.6%4.1%
Material integrity problema problem with the device material2,3256.6%3.8%
Battery problema problem with the battery2,1486.1%4.1%
Device difficult to program or calibrate2,1036%3.4%
Patient device interaction problem2,0986%7.6%
Moisture or humidity problem1,0202.9%1.3%
Insufficient flow or under infusion1,0132.9%1%
Connection problema connection problem8732.5%2.1%
Display or visual feedback problem8012.3%1.2%
Key or button unresponsive/not working7252.1%0.3%
Device alarm system5811.7%1.6%
Priming problem4481.3%0.8%
Excess flow or over-infusion4351.2%0.5%
Insufficient device problem information3471%1.8%
Circuit failure3120.9%0.5%
Electrical /electronic property probleman electrical or electronic problem2490.7%0.2%

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 sugar6,24117.8%
Hypoglycemialow blood sugar1,8825.4%
Elevated ketones/ diabetic ketoacidosis5751.6%
Appropriate clinical signs, symptoms and conditions term/code not available2590.7%
Nauseafeeling sick2060.6%
Vomitingbeing sick1800.5%
Loss of consciousnesspassing out1190.3%
Fatiguetiredness1090.3%
Confusion/ disorientation990.3%
Headachehead pain830.2%
Malaisegeneral feeling of being unwell730.2%
Polydipsia700.2%
Dyspneashortness of breath610.2%
Abdominal painstomach or belly pain560.2%
Dizzinesslight-headedness or unsteadiness410.1%

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

In context

Measure630G Insulin PUMP MMT-1715KL 630GProduct code OZOAll MAUDE reports
Reports35,095439,49526,136,888
Share of that pool—8%0.1%
Classified as death, per 1,000 reports539
Classified as injury19.6%20.6%36.2%
Classified as malfunction79.9%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%
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%
T Slim X2 Basal-Iq Mmol/L3,12100%

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 630G Insulin PUMP MMT-1715KL 630G reports

How many FDA reports name 630G Insulin PUMP MMT-1715KL 630G?

35,095 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 945 in the latest 12 months.

What kinds of events are reported?

malfunction (79.9%), injury (19.6%) and death (0.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

break (22.5%), power problem (22.4%), obstruction of flow (15%), no display/image (12.5%) and mechanical problem (6.6%). 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 630G Insulin PUMP MMT-1715KL 630G 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.