Reported Reactions

Devices › Pump, infusion

Device brand name · Pump infusion

Medfusion 3500 Syringe Infusion Pump: medical device reports filed with FDA

2,462 reports name it, 2006–2026. Manufacturer given most often on reports: St Paul. Product code FRN.

2,462
device reports naming the brand
0% of all MAUDE reports · about 121 a year
62
reports, 12 months to August 2026
56 in the 12 months before
98.6%
classified as malfunction
98.5% across the product code
0.3%
classified as death, as reported
7 reports · not verified by FDA

FDA's MAUDE database holds 2,462 reports that name the brand "Medfusion 3500 Syringe Infusion Pump" (pump infusion), received between February 2006 and August 2026; the manufacturer given most often on reports is St Paul. Spellings of one product vary from report to report.

62 reports arrived in the 12 months to August 2026, up 11% from 56 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 (98.6%), injury (1.1%) and death (0.3%); across all pump, infusion reports (product code FRN) death is recorded in 0.1% and malfunction in 98.5%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are device alarm system (24.1%), mechanical problem (21.7%) and device sensing problem (16.8%). The patient problems coded most often are death, overdose and treatment with medication(s). 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

07481,495Sep 2021: 2Oct 2021: 13Nov 2021: 6Dec 2021: 12022Jan 2022: 4Feb 2022: 1Mar 2022: 0Apr 2022: 2May 2022: 8Jun 2022: 7Jul 2022: 11Aug 2022: 37Sep 2022: 12Oct 2022: 1,495Nov 2022: 5Dec 2022: 12023Jan 2023: 11Feb 2023: 18Mar 2023: 26Apr 2023: 39May 2023: 14Jun 2023: 14Jul 2023: 0Aug 2023: 4Sep 2023: 5Oct 2023: 7Nov 2023: 24Dec 2023: 62024Jan 2024: 13Feb 2024: 1Mar 2024: 1Apr 2024: 4May 2024: 4Jun 2024: 3Jul 2024: 0Aug 2024: 1Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 12025Jan 2025: 0Feb 2025: 0Mar 2025: 8Apr 2025: 6May 2025: 7Jun 2025: 13Jul 2025: 9Aug 2025: 12Sep 2025: 5Oct 2025: 4Nov 2025: 4Dec 2025: 22026Jan 2026: 4Feb 2026: 13Mar 2026: 5Apr 2026: 7May 2026: 1Jun 2026: 7Jul 2026: 2Aug 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

07921,5832006: 720062007: 122008: 1520082009: 52010: 7520102011: 562012: 9220122013: 792014: 8120142015: 842016: 2220162018: 72020: 320202021: 282022: 1,58320222023: 1682024: 2820242025: 702026: 472026

Event type and report source

Event type, as classified on the report

Death0.3%7
Injury1.1%27
Malfunction98.6%2,427
Other0%1
Not given0%0

Who filed the report

Manufacturer report100%2,462
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 1,831,109 reports carrying product code FRN. 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 alarm system59424.1%2.8%
Mechanical problema mechanical problem53521.7%0.3%
Device sensing problem41316.8%3.8%
Alarm, audible30512.4%0.1%
Audible prompt/feedback problem1706.9%0.1%
Device displays incorrect message1636.6%9.3%
Failure to infuse722.9%0.4%
Breakthe device broke371.5%8.5%
Defective alarm341.4%0.2%
Power problem301.2%0.1%
Battery problema problem with the battery251%1.2%
Defective component241%0.1%
Calibration problem190.8%0.4%
Failure to sense180.7%0.9%
Failure to calibrate170.7%0.9%
Overdelivery160.6%0.1%
Electrical /electronic property probleman electrical or electronic problem140.6%0.8%
Excess flow or over-infusion130.5%1.2%
Noise, audible120.5%0%
Computer operating system problem90.4%0%

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
Deaththe patient died; cause not stated by this term50.2%
Overdosea dose above the recommended amount50.2%
Treatment with medication(s)50.2%
Blood pressure, decreased40.2%
Overmedicated40.2%
Urethral stenosis/stricture40.2%
Therapy/non-surgical treatment, aborted/stopped20.1%
Therapy/non-surgical treatment, additional20.1%
Apnea10%
Balance problems10%
Bone cement implantation syndrome10%
Bradycardiaslow heart rate10%
Decreased respiratory rate10%
Heart rate, decreased10%
Low blood pressure/ hypotension10%

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

In context

MeasureMedfusion 3500 Syringe Infusion PumpProduct code FRNAll MAUDE reports
Reports2,4621,831,10926,136,888
Share of that pool—0.1%0%
Classified as death, per 1,000 reports319
Classified as injury1.1%1.3%36.2%
Classified as malfunction98.6%98.5%62.3%
Filed by the manufacturer100%99.1%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 FRN

BrandReportsLatest 12 monthsClassified as death
Alaris Pump Module684,52200%
Alaris System422,50133,6920%
8100 Alaris Pump Module163,62000%
Spectrum Infusion Pump147,363150%
8015 Alaris System Pc Unit54,16200%
Alaris System Pc Unit24,06600%
8110 Alaris Syringe Pump22,43400%
Colleague21,76300%
Reservoir 3ML MMT-332A19,9142,0080.4%
Reservoir 3ml16,40700.8%
Flogard15,66800%
Colleague Volumetric Infusion Pump13,67800.1%
Colleague Pre P1 713,10300%
CADD-Solis VIP Ambulatory Infusion Pump11,7213,4710.1%
Intermate8,261470%

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 Medfusion 3500 Syringe Infusion Pump reports

How many FDA reports name Medfusion 3500 Syringe Infusion Pump?

2,462 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 62 in the latest 12 months.

What kinds of events are reported?

malfunction (98.6%), injury (1.1%) and death (0.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

device alarm system (24.1%), mechanical problem (21.7%), device sensing problem (16.8%), alarm, audible (12.4%) and audible prompt/feedback problem (6.9%). 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 Medfusion 3500 Syringe Infusion 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.