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Quantum QFS5-ST-075Recalls & reported problems

Spectrum Medical Limited · Quantum Flow Sensor - ID 1/2" x Wall 3/32"(OD11/16") 0.75m · Class 2

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
3
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 05060434422019), received between Nov 7, 2024 and Oct 21, 2025 — classified as 3 malfunctions.

The most frequently reported specific device problem is “Device Sensing Problem” (1 report).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 16, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 1 reportsDec 2024: 0 reportsJan 2025: 1 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 1 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Device Sensing Problem1
  • Failure to Sense1
  • Incorrect Interpretation of Signal1

Patient problems

  • No Clinical Signs, Symptoms or Conditions3

Recent adverse event reports

The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.

  • MalfunctionOct 21, 2025Failure to Sense; Failure to Sense

    USER REPORTED THAT THE DEVICE FAILED TO DETECT AIR IN THE VENOUS LINE, UNTIL IT WAS REMOVED AND REPLACED. WE CONSIDER FAILURE TO DETECT/STOP GROSS EMBOLI TO BE REPORTABLE, DESPITE NO HARM TO THE PATIENT INVOLVED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23347808 ↗
  • MalfunctionJan 29, 2025Device Sensing Problem; Device Sensing Problem

    THE 1/2" VENOUS FLOW PROBE APPEARED TO BE MORE THAN 500ML APART FROM THE ARTERIAL FLOW PROBE. THE CLINICIAN ENSURED THAT THERE ARE NO SHUNTS OPEN AND HAS ZEROED THE FLOW PROBES MULTIPLE TIMES AND IT WAS STILL SIGNIFICANTLY OFF FROM THE ARTERIAL PROBE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 21262950 ↗
  • MalfunctionNov 7, 2024Incorrect Interpretation of Signal; Incorrect Interpretation of Signal

    USER REPORTED THAT DURING THE SET UP THE VENOUS FLOW SENSOR WAS SHOWING FLOW WHILST THE LINE WAS CLAMPED AND THERE WAS NO FLOW. DURING THE PROCEDURE THE SENSOR STOPPED WORKING.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20629875 ↗

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Sources and updates

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