FDA Adverse Event Malfunction Summary report: N

COBAS E 402 ANALYTICAL UNIT

MDR report key: 21092087 · Received January 7, 2025

Report

Report Number
1823260-2025-00045
Event Type
Malfunction
Date Received
January 7, 2025
Date of Event
December 19, 2024
Report Date
January 7, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K220134
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE REAGENT LOT NUMBER WAS 792314. THE EXPIRATION DATE WAS NOT PROVIDED. THE FIELD SERVICE ENGINEER FOUND THERE WAS POOR RINSE, POOR REAGENT PROBE ADJUSTMENT, THE BEAD MIXER WAS BENT, AND THERE WAS DUST/CONTAMINATION NEAR THE ASSAY CUPS/TIPS AREA. HE REPLACED THE REAGENT PROBE, SAMPLE PROBES, AND THE BEAD MIXER. THE INVESTIGATION COULD NOT IDENTIFY A SPECIFIC ROOT CAUSE. THE ISSUE APPEARED TO BE RESOLVED AFTER THE SERVICE ACTIONS.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF A QUESTIONABLE ELECSYS HCG+B RESULT FROM THE COBAS PURE E 402 ANALYTICAL UNIT. THE INITIAL RESULT WAS 1500 MIU/ML AND WAS QUESTIONED BY THE PHYSICIAN. THE REPEAT RESULT FROM ANOTHER COBAS PURE ANALYZER WAS 51000 MIU/ML. THE REPEAT RESULT FROM THE ORIGINAL ANALYZER WAS 1500 MIU/ML.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
835417 COBAS E 402 ANALYTICAL UNIT CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown