inforMED
MalfunctionPER

COULTER PREPPLUS 2

Received Sep 19, 2023 · Event occurred Aug 24, 2023

Report 1061932-2023-00103 · MDR key 17778239

Device

Generic name

Automated Pipetting, Diluting Specimen Workstation For Flow Cytometric Analysis

Catalog number

378600

Product problems

  • Incorrect, Inadequate or Imprecise Result or Readings
  • Incorrect, Inadequate or Imprecise Result or Readings

Patient

Unknown

  • No Clinical Signs, Symptoms or Conditions
  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

THE FIELD SERVICE ENGINEER (FSE) WAS AT THE CUSTOMER SITE AND WAS ABLE TO CONFIRM TH REPORTED ISSUE. THE CAUSE OF THE ISSUE WAS FOUND TO BE THE PROBE TUBING POPPING OFF THE PROBE BASE. THE FSE REPLACED THE PROBE TUBING WITH NEW TUBING TO RESOLVE THE REPORTED ISSUE AND THE WASTE WELL WAS REPLACED AS A PREVENTATIVE MEASURE. BEC INTERNAL IDENTIFIER - (B)(4).

Description of Event or Problem

THE CUSTOMER REPORTED THE PREPPLUS2 RANDOMLY FAILED TO ADD BLOOD TO DAUGHTER TUBE WHEN PREPARING SAMPLES. REVIEW OF THE HISTOGRAMS/RESULTS CAUSED THE USER TO QUESTION THE RESULTS RUN ON FLOW CYTOMETRY ANALYZER. THE USER CONFIRMED THAT BLOOD WAS NOT ADEQUATELY ADDED TO SOME PATIENT SAMPLE PREPARATIONS. THE CUSTOMER WAS ASKED WHAT SPECIFIC RESULTS WERE IMPACTED BUT THE CUSTOMER DID NOT PROVIDE SPECIFIC INFORMATION REGARDING THE RESULTS. PER THE CUSTOMER, SOME ERRONEOUS RESULTS WERE GENERATED BUT WERE NOT REPORTED OUT OF THE LAB. THE SAMPLES WERE RE-PREPARED AND RE-RUN. THERE WAS NO ADVERSE EVENT REPORTED FOR THIS ISSUE. THERE WAS NO IMPACT TO PATIENT TREATMENT AS A RESULT OF THIS EVENT.