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Optiflux® Ultra 0500416ERecalls & reported problems

Fresenius Medical Care Holdings, Inc. · F160 Optiflux Ultra Dialyzer / High Flux / Polysulfone / 1.4 m2 / Ebeam / Single Use / 77 mL · Class 2

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
2
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 00840861100187), received between Oct 5, 2017 and Jun 30, 2023 — classified as 2 malfunctions.

The most frequently reported specific device problem is “Fluid/Blood Leak” (2 reports).

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 18, 2026.

Most reported problems

Device problems

  • Fluid/Blood Leak2

Patient problems

  • Hemorrhage/Blood Loss/Bleeding1
  • No Known Impact Or Consequence To Patient1

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • MalfunctionJun 30, 2023Fluid/Blood Leak; Fluid/Blood Leak

    A USER FACILITY REGISTERED NURSE (RN) REPORTED AN INTERNAL DIALYZER BLOOD LEAK THAT OCCURRED IMMEDIATELY IN A PATIENT¿S HEMODIALYSIS (HD) TREATMENT. THE BLOOD LEAK WAS VISUALLY OBSERVED IN THE DIALYSATE COMPARTMENT OF THE DIALYZER. THE MACHINE, A FRESENIUS 2008K2 MACHINE, ALARMED APPROPRIATELY WITH A BLOOD LEAK ALARM. A BLOOD LEAK TEST STRIP WAS USED AND TESTED POSITIVE. NO VISIBLE DAMAGE WAS OBSERVED ON THE DIALYZER. AFTER THE MACHINE ALARMED, THE TREATMENT WAS PAUSED. THE PATIENT¿S BLOOD WAS NOT RETURNED; ESTIMATED BLOOD LOSS (EBL) WAS 50 ML. THE RN CONFIRMED THERE WAS NO PATIENT INJURY, NO ADVERSE EFFECTS WERE EXPERIENCED, AND NO MEDICAL INTERVENTION WAS REQUIRED AS A RESULT OF THE REPORTED EVENT. THE PATIENT COMPLETED TREATMENT AFTER BEING RESETUP WITH NEW SUPPLIES ON A DIFFERENT MACHINE. THE COMPLAINT DEVICE WAS REPORTEDLY NOT AVAILABLE TO BE RETURNED FOR MANUFACTURER EVALUATION.

    Patient problems: Hemorrhage/Blood Loss/Bleeding

    MAUDE report 17243959 ↗
  • MalfunctionOct 5, 2017Fluid/Blood Leak; Fluid/Blood Leak

    A HEMODIALYSIS CLINIC REPORTED ONCE HEMODIALYSIS (HD) TREATMENT WAS STARTED THERE WAS BLOOD VISIBLE IN THE DIALYSATE LINE AS WELL AS A BLOOD LEAK ALARM. THE BLOOD PUMP WAS STOPPED, AND BLOOD WAS NOT RETURNED TO THE PATIENT. THE PATIENT WAS STABLE AND COMPLETED TREATMENT ON ANOTHER MACHINE. THERE WAS NO INJURY TO PATIENT. THE MACHINE WAS BLEACHED TWICE AND TESTED NEGATIVE FOR BLOOD AT THE DIALYSATE LINE AND THE DRAIN LINE. ADDITIONAL INFORMATION WAS REQUESTED BUT HAS NOT BEEN RECEIVED TO DATE.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 6915969 ↗

Other Dialyzer, high permeability with or without sealed dialysate system devices

All Dialyzer, high permeability with or without sealed dialysate system devices →

Sources and updates

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