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

640g Insulin Pump Mmt-1712w: medical device reports filed with FDA

4,788 reports name it, 2017–2025. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OYC.

4,788
device reports naming the brand
0% of all MAUDE reports · about 504 a year
2
reports, 12 months to August 2026
13 in the 12 months before
99.2%
classified as malfunction
85.5% across the product code
0.1%
classified as death, as reported
3 reports · not verified by FDA

4,788 medical device reports received by FDA name the brand "640g Insulin Pump Mmt-1712w" (pump infusion insulin to be used with invasive glucose sensor); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from January 2017 to November 2025. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

2 reports arrived in the 12 months to August 2026, down 85% from 13 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 (99.2%), injury (0.7%) and death (0.1%); 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 patient device interaction problem (23.9%), break (21%) and device displays incorrect message (18.2%). The patient problems coded most often are hyperglycemia, hypoglycemia and appropriate clinical signs, symptoms and conditions term/code not available. 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

0341681Sep 2021: 14Oct 2021: 10Nov 2021: 10Dec 2021: 172022Jan 2022: 11Feb 2022: 10Mar 2022: 23Apr 2022: 9May 2022: 6Jun 2022: 250Jul 2022: 681Aug 2022: 7Sep 2022: 5Oct 2022: 1Nov 2022: 1Dec 2022: 62023Jan 2023: 3Feb 2023: 3Mar 2023: 6Apr 2023: 2May 2023: 3Jun 2023: 2Jul 2023: 2Aug 2023: 1Sep 2023: 1Oct 2023: 8Nov 2023: 1Dec 2023: 02024Jan 2024: 0Feb 2024: 2Mar 2024: 0Apr 2024: 1May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 22Sep 2024: 0Oct 2024: 2Nov 2024: 0Dec 2024: 02025Jan 2025: 2Feb 2025: 0Mar 2025: 1Apr 2025: 0May 2025: 0Jun 2025: 6Jul 2025: 2Aug 2025: 0Sep 2025: 1Oct 2025: 0Nov 2025: 1Dec 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

07071,4142017: 93520172018: 1,41420182019: 83920192020: 35120202021: 16720212022: 1,01020222023: 3220232024: 2720242025: 132025

Event type and report source

Event type, as classified on the report

Death0.1%3
Injury0.7%35
Malfunction99.2%4,750
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%4,788
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
Patient device interaction problem1,14323.9%7.9%
Breakthe device broke1,00721%10.1%
Device displays incorrect message87018.2%24%
Battery problema problem with the battery3828%3.1%
Power problem3206.7%4.9%
Material integrity problema problem with the device material2715.7%2.7%
Component missing1964.1%0.5%
No display/image1853.9%5%
Connection problema connection problem1473.1%1.6%
Crackthe device cracked1022.1%2.2%
Circuit failure962%1%
Device difficult to program or calibrate651.4%2.8%
Moisture or humidity problem461%1.7%
Device operates differently than expectedthe device behaved unexpectedly450.9%4.5%
Mechanical problema mechanical problem440.9%3.7%
Detachment of device component430.9%0.4%
Device alarm system360.8%2.4%
Display or visual feedback problem340.7%0.9%
Computer software problema software problem330.7%0.4%
Obstruction of flow320.7%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 sugar1052.2%
Hypoglycemialow blood sugar190.4%
Appropriate clinical signs, symptoms and conditions term/code not available10%
Chillschills or shivering10%
Complaint, ill-defined10%
Confusion/ disorientation10%
Falla fall10%
Hypothermia10%
Nauseafeeling sick10%
Shaking/tremors10%
Sweating10%
Vomitingbeing sick10%

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

In context

Measure640g Insulin Pump Mmt-1712wProduct code OYCAll MAUDE reports
Reports4,788891,17326,136,888
Share of that pool—0.5%0%
Classified as death, per 1,000 reports139
Classified as injury0.7%14.2%36.2%
Classified as malfunction99.2%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 640g Insulin Pump Mmt-1712w reports

How many FDA reports name 640g Insulin Pump Mmt-1712w?

4,788 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 2 in the latest 12 months.

What kinds of events are reported?

malfunction (99.2%), injury (0.7%) and death (0.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

patient device interaction problem (23.9%), break (21%), device displays incorrect message (18.2%), battery problem (8%) and power problem (6.7%). 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 640g Insulin Pump Mmt-1712w 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.