FDA Adverse Event Malfunction Summary report: N

WORKMATE¿ CLARIS¿ AMPLIFIER

MDR report key: 24188416 · Received January 27, 2026

Report

Report Number
2184149-2026-00011
Event Type
Malfunction
Date Received
January 27, 2026
Date of Event
December 9, 2025
Report Date
April 16, 2026
Manufacturer
ABBOTT MEDICAL
Product Code
DQK
UDI-DI
05415067001696
PMA / PMN Number
K151911
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION: D9, G3, H2, H3, H6, H11. ONE WORKMATE¿ CLARIS¿ AMPLIFIER 56 CHANNELS WAS RECEIVED FOR EVALUATION. WHEN POWER WAS APPLIED, THE AMPLIFIER LACKED A BEEP, INDICATING AN UNSUCCESSFUL POST (POWER-ON-SELF-TEST). THE SBC (SINGLE BOARD COMPUTER) WAS TEMPORARILY REPLACED WITH A KNOWN-GOOD UNIT, WHICH POST WAS SUCCESSFULLY COMPLETED. BASED ON THE INFORMATION AND INVESTIGATION PROVIDED TO ABBOTT, THE ROOT CAUSE WAS ISOLATED TO THE SBC. THE BATCH RECORD WAS REVIEWED TO ENSURE THAT EACH MANUFACTURING AND INSPECTION OPERATION WAS PERFORMED. NO NON-CONFORMANCES ASSOCIATED WITH THE REPORTED EVENT WERE IDENTIFIED.

Description of Event or Problem · 0

THE ATRIAL FIBRILLATION PROCEDURE WITH RADIOFREQUENCY ABLATION WAS CANCELED. DURING THE PROCEDURE, THERE WAS NO COMMUNICATION BETWEEN THE WORKMATE CLARIS AMPLIFIER AND THE CPU. TROUBLESHOOTING INCLUDED SEVERAL RESTARTS OF THE AMPLIFIER, THE CPU, AND THE POWER SUPPLIES OF THE ETHERNET CONVERTER AND THE AMPLIFIER CART WITH NO RESOLUTION. THE POWER CABLES WERE CHECKED AND THE FIBER OPTIC CABLE WAS CHANGED WITH NO RESOLUTION. THE PROCEDURE WAS CANCELED. THERE WERE NO ADVERSE CONSEQUENCES TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
13021 WORKMATE¿ CLARIS¿ AMPLIFIER COMPUTER, DIAGNOSTIC, PROGRAMMABLE DQK ABBOTT MEDICAL H700169 6929644 05415067001696

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown