FDA Adverse Event Malfunction Summary report: N

COBAS C 303 ANALYTICAL UNIT

MDR report key: 20905968 · Received December 11, 2024

Report

Report Number
1823260-2024-03621
Event Type
Malfunction
Date Received
December 11, 2024
Date of Event
November 18, 2024
Report Date
December 23, 2024
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 ELECTRODE LOT AND EXPIRATION DATE WERE REQUESTED BUT NOT PROVIDED. THE FIELD SERVICE ENGINEER (FSE) PERFORMED TWO SITE VISITS. DURING THE INITIAL VISIT, THE FSE USED THE ISE CLEANING KIT, CLEANED THE DRAIN, AND DILUTION CUP, AND CONFIRMED THE REACTIVE PRIMING AND ELECTRODE CONTROLS WERE OKAY. DURING THE SECOND VISIT, THE FSE INSTALLED THE ISE KIT MODIFICATION KIT, REPLACED THE VACUUM NOZZLE, AND VALIDATED THE TECHNICAL AND ANALYTICAL T1, T3, AND A1. INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

THE PROVIDED CALIBRATION, QC, ALARM, AND PRE-ANALYTICAL DATA DID NOT SHOW ANY ISSUES. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE EXACT CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE RESULTS FOR ONE PATIENT SAMPLE WITH THE K ELECTRODE ON A COBAS PURE C 303 ANALYTICAL UNIT. THE INITIAL RESULT WAS 7.5MMOL/L. THE REPEAT RESULTS WERE 4.94 MMOL/L AND 4.85 MMOL/L, RESPECTIVELY. THE REPEAT RESULTS WERE DEEMED CORRECT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1745139 COBAS C 303 ANALYTICAL UNIT CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown