Reported Reactions

Devices › Automated insulin dosing , threshold suspend

Device brand name · Artificial pancreas device system threshold suspend

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

5,126 reports name it, 2019–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZO.

5,126
device reports naming the brand
0% of all MAUDE reports · about 684 a year
161
reports, 12 months to August 2026
227 in the 12 months before
76.9%
classified as malfunction
79% across the product code
0.8%
classified as death, as reported
40 reports · not verified by FDA

FDA's MAUDE database holds 5,126 reports that name the brand "630G Insulin PUMP MMT-1715KR 630G" (artificial pancreas device system threshold suspend), received between January 2019 and August 2026; the manufacturer given most often on reports is Medtronic Puerto Rico Operations. Spellings of one product vary from report to report.

161 reports arrived in the 12 months to August 2026, down 29% from 227 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 (76.9%), injury (22.4%) and death (0.8%); 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 (27%), power problem (15.7%) and no display/image (15.2%). 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

0195390Sep 2021: 85Oct 2021: 161Nov 2021: 99Dec 2021: 692022Jan 2022: 48Feb 2022: 103Mar 2022: 390Apr 2022: 50May 2022: 81Jun 2022: 312Jul 2022: 151Aug 2022: 73Sep 2022: 95Oct 2022: 43Nov 2022: 54Dec 2022: 792023Jan 2023: 64Feb 2023: 52Mar 2023: 54Apr 2023: 88May 2023: 53Jun 2023: 63Jul 2023: 43Aug 2023: 48Sep 2023: 33Oct 2023: 48Nov 2023: 37Dec 2023: 322024Jan 2024: 60Feb 2024: 27Mar 2024: 35Apr 2024: 23May 2024: 35Jun 2024: 39Jul 2024: 53Aug 2024: 36Sep 2024: 17Oct 2024: 25Nov 2024: 29Dec 2024: 302025Jan 2025: 22Feb 2025: 8Mar 2025: 7Apr 2025: 21May 2025: 22Jun 2025: 12Jul 2025: 19Aug 2025: 15Sep 2025: 15Oct 2025: 12Nov 2025: 10Dec 2025: 142026Jan 2026: 15Feb 2026: 29Mar 2026: 19Apr 2026: 9May 2026: 7Jun 2026: 8Jul 2026: 15Aug 2026: 8

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

07401,4792019: 54620192020: 82120202021: 96920212022: 1,47920222023: 61520232024: 40920242025: 17720252026: 1102026

Event type and report source

Event type, as classified on the report

Death0.8%40
Injury22.4%1,146
Malfunction76.9%3,940
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%5,126
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 broke1,38627%9.5%
Power problem80515.7%5.9%
No display/image77715.2%6.2%
Material integrity problema problem with the device material61612%3.8%
Obstruction of flow4198.2%7.1%
Patient device interaction problem4047.9%7.6%
Connection problema connection problem2364.6%2.1%
Battery problema problem with the battery1803.5%4.1%
Mechanical problema mechanical problem1472.9%4.1%
Device difficult to program or calibrate1382.7%3.4%
Insufficient flow or under infusion1342.6%1%
Moisture or humidity problem941.8%1.3%
Fracturea broken bone771.5%0.3%
Display or visual feedback problem741.4%1.2%
Key or button unresponsive/not working741.4%0.3%
Circuit failure681.3%0.5%
Excess flow or over-infusion591.2%0.5%
Device alarm system551.1%1.6%
Electrical /electronic property probleman electrical or electronic problem420.8%0.2%
Priming problem300.6%0.8%

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 sugar1,11121.7%
Hypoglycemialow blood sugar3326.5%
Elevated ketones/ diabetic ketoacidosis1002%
Nauseafeeling sick420.8%
Vomitingbeing sick410.8%
Abdominal painstomach or belly pain280.5%
Appropriate clinical signs, symptoms and conditions term/code not available250.5%
Dyspneashortness of breath210.4%
Headachehead pain160.3%
Loss of consciousnesspassing out160.3%
Confusion/ disorientation150.3%
Fatiguetiredness150.3%
Complaint, ill-defined100.2%
Blood loss70.1%
Deaththe patient died; cause not stated by this term70.1%

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

In context

Measure630G Insulin PUMP MMT-1715KR 630GProduct code OZOAll MAUDE reports
Reports5,126439,49526,136,888
Share of that pool—1.2%0%
Classified as death, per 1,000 reports839
Classified as injury22.4%20.6%36.2%
Classified as malfunction76.9%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%
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%
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-1715KR 630G reports

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

5,126 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 161 in the latest 12 months.

What kinds of events are reported?

malfunction (76.9%), injury (22.4%) and death (0.8%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

break (27%), power problem (15.7%), no display/image (15.2%), material integrity problem (12%) and obstruction of flow (8.2%). 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-1715KR 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.