Reported Reactions

Devices › Automated insulin dosing , threshold suspend

Device brand name · Ozo

530g Insulin Pump: medical device reports filed with FDA

59,083 reports name it, 2013–2017. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZO.

59,083
device reports naming the brand
0.2% of all MAUDE reports · about 4,667 a year
0
reports, 12 months to August 2026
0 in the 12 months before
51.6%
classified as malfunction
79% across the product code
0.8%
classified as death, as reported
487 reports · not verified by FDA

59,083 medical device reports received by FDA name the brand "530g Insulin Pump" (ozo); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from November 2013 to August 2017. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

0 reports arrived in the 12 months to August 2026, and none 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 (51.6%), injury (47.5%) 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 device displays incorrect message (36%), device operates differently than expected (9.4%) and insufficient device problem information (8.1%). 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

No report naming 530g Insulin Pump was received in the five years to August 2026; the latest was received in August 2017.

By year received

010,85321,7062013: 3520132014: 10,78520142015: 21,70620152016: 19,25120162017: 7,3062017

Event type and report source

Event type, as classified on the report

Death0.8%487
Injury47.5%28,058
Malfunction51.6%30,497
Other0%3
Not given0.1%38

Who filed the report

Manufacturer report100%59,078
Voluntary report0%5
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
Device displays incorrect message21,27636%12.9%
Device operates differently than expectedthe device behaved unexpectedly5,5419.4%2.3%
Insufficient device problem information4,7978.1%1.8%
No display/image4,6677.9%6.2%
Device inoperablethe device could not be used3,6756.2%1.2%
Failure to deliverthe device did not deliver the dose or item2,7684.7%0.8%
Bent2,7264.6%1.2%
Crackthe device cracked2,0553.5%2.1%
Breakthe device broke1,8583.1%9.5%
Improper or incorrect procedure or method1,3802.3%0.4%
Device alarm system1,2612.1%1.6%
Battery problema problem with the battery1,0821.8%4.1%
Moisture damage1,0751.8%0.4%
Moisture or humidity problem9781.7%1.3%
Loss of powerthe device lost power7441.3%0.3%
Incorrect or inadequate test results7401.3%1%
Air leak7351.2%0.2%
Incorrect, inadequate or imprecise result or readings7331.2%2%
Noise, audible6851.2%0.2%
Component falling6701.1%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 sugar35,08759.4%
Hypoglycemialow blood sugar9,45916%
Elevated ketones/ diabetic ketoacidosis3,0035.1%
Vomitingbeing sick1,3792.3%
Nauseafeeling sick1,1582%
Loss of consciousnesspassing out5941%
Polydipsia4980.8%
Deaththe patient died; cause not stated by this term4970.8%
Underdoseless than the intended dose3640.6%
Headachehead pain3210.5%
Seizures2800.5%
Overdosea dose above the recommended amount2740.5%
Dehydrationdehydration2700.5%
Urinary frequency / polyuria2690.5%
Painpain, site not specified2630.4%

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

In context

Measure530g Insulin PumpProduct code OZOAll MAUDE reports
Reports59,083439,49526,136,888
Share of that pool—13.4%0.2%
Classified as death, per 1,000 reports839
Classified as injury47.5%20.6%36.2%
Classified as malfunction51.6%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%
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%
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 530g Insulin Pump reports

How many FDA reports name 530g Insulin Pump?

59,083 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

malfunction (51.6%), injury (47.5%) and death (0.8%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

device displays incorrect message (36%), device operates differently than expected (9.4%), insufficient device problem information (8.1%), no display/image (7.9%) and device inoperable (6.2%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%) and voluntary reports (0%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that 530g Insulin Pump 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.