inforMED
MalfunctionJJF

ROCHE COBAS 501 CHEMISTRY ANALYZER

Received Mar 28, 2025 · Event occurred Jan 27, 2025

Report MW5168347 · MDR key 21719892

Device

Generic name

Analyzer, Chemistry, Micro, For Clinical Use

Model number

501

Patient

NA · Unknown

  • Insufficient Information
  • Insufficient Information

Narrative

Description of Event or Problem

A1C RUN ON INSTRUMENT WERE ERRONEOUSLY ELEVATED. SPECIMENS REDRAWN AND TESTED RESULTED HISTORICAL VALUE NOT ELEVATED. MANUFACTURER NOTIFIED WHO DETERMINED A MISSING GASKET ON THE SAMPLE PROBE.