FDA Adverse Event Malfunction Summary report: N

HAMILTON-G5

MDR report key: 24001679 · Received January 8, 2026

Report

Report Number
3001421318-2026-00008
Event Type
Malfunction
Date Received
January 8, 2026
Date of Event
August 7, 2025
Report Date
January 8, 2026
Manufacturer
HAMILTON MEDICAL AG
Product Code
CBK
PMA / PMN Number
K193228
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

HAMILTON MEDICAL AG REFERENCE NUMBER: (B)(4). CREATION OF UDI WAS NOT A REQUIREMENT AT THE TIME OF MANUFACTURING OF THIS DEVICE AND HAD NOT YET BEEN IMPLEMENTED IN PRODUCTION. THE REPORT CONTAINS ALSO THE INVESTIGATION OUTCOME. HAMILTON MEDICAL AG RECEIVED THE LOGFILES OF THE DEVICE FOR ANALYSIS. UPON REVIEW OF THE LOGFILES, THE ISSUE REPORTED BY THE CUSTOMER COULD BE CONFIRMED. THE DEVICE ALARMED WITH "PANEL CONNECTION LOST" ON THE DAY OF THE EVENT. IT IS IMPORTANT TO EMPHASIZE THAT NO PATIENT WAS INVOLVED AT THE TIME THE ALARM OCCURRED. PLEASE SEE BELOW EXTRACT FROM THE LOGFILES. (B)(6) 2000 00:14:58 EXPIRATORY VALVE CALIBRATION NEEDED ALARMS 3006. (B)(6) 2000 00:14:58 O2 SENSOR CALIBRATION NEEDED ALARMS 3003. (B)(6) 2025 19:28:20 PANEL CONNECTION LOST ALARMS 4010. (B)(6) 2025 19:28:10 PANEL CONNECTION LOST ALARMS 4010. (B)(6) 2025 19:02:01 PANEL CONNECTION LOST ALARMS 4010. (B)(6) 2025 19:01:51 PANEL CONNECTION LOST ALARMS 4010. (B)(6) 2025 18:23:27 PANEL CONNECTION LOST ALARMS 4010. (B)(6) 2025 18:23:17 PANEL CONNECTION LOST ALARMS 4010. (B)(6) 2025 11:46:56 PANEL CONNECTION LOST ALARMS 4010. (B)(6) 2025 11:46:46 PANEL CONNECTION LOST ALARMS 4010. THE "PANEL CONNECTION LOST" ALARM INDICATES THAT COMMUNICATION BETWEEN THE INTERACTION PANEL AND THE VENTILATION UNIT IS INTERRUPTED. THE ROOT CAUSE WAS IDENTIFIED AS A DEFECTIVE EMBEDDED SYSTEM MODULE OF THE VENTILATION UNIT (VU ESM). AFTER THE COMPONENT WAS REPLACED, THE DEVICE SUCCESSFULLY PASSED ALL FUNCTIONAL TESTS AND HAS BEEN OPERATING AS INTENDED, WITHOUT ANY FURTHER ISSUES. AT THE TIME OF THE EVENT, THE DEVICE HAD AN AGE OF 17 YEARS.

Description of Event or Problem · 0

HAMILTON MEDICAL AG RECEIVED THE FOLLOWING DESCRIPTION: AFTER THE DEVICE WAS SWITCHED ON, IT ALARMED WITH "PANEL CONNECTION LOST". NO PATIENT WAS INVOLVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
66286 HAMILTON-G5 HAMILTON-G5 CBK HAMILTON MEDICAL AG 159001

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown