FDA Adverse Event Malfunction Summary report: N

HAMILTON-C6

MDR report key: 21341559 · Received February 10, 2025

Report

Report Number
3001421318-2025-00254
Event Type
Malfunction
Date Received
February 10, 2025
Date of Event
January 24, 2025
Report Date
August 19, 2025
Manufacturer
HAMILTON MEDICAL AG
Product Code
CBK
UDI-DI
07630002800372
PMA / PMN Number
K201658
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

HAMILTON MEDICAL AG`S CONCLUSION: INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

CORRECTED DATA: ADDED MISSED 510K NUMBER: K201658.

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION: HAMILTON MEDICAL COMES TO THE FOLLOWING CONCLUSION: THE EVENT HAPPENED DURING STARTUP OF THE VENTILATOR, WHERE THE USER OBSERVED TECHNICAL EVENTS (TE) 231007 (TAGD_O2CONTROLLERFLOWHIGH) AND TE 231008 (TAGD_O2VALVELEAK) WITHOUT PATIENT INVOLVEMENT. ADDITIONALLY, THE USER REPORTED AN AUDIBLE O2 LEAK AND A FAILED SELF-TEST, WITH SENSOR DATA SHOWING AN UNEXPECTED QO2 FLOW OF ~17 L/MIN DESPITE THE FLOW BEING SET TO ZERO.LOGFILE ANALYSIS SHOWED THAT NO AMBIENT MODE WAS TRIGGERED, AND THE EVENTS WERE ISOLATED TO THE O2 MIXER BLOCK, WHICH SHOWED DEVIATION DURING CALIBRATION. THE ROOT CAUSE WAS A DEFECTIVE CONTROL VALVE WITHIN THE MIXER ASSEMBLY. THE O2 MIXER BLOCK WAS REPLACED RESOLVING THE ISSUE. NO PATIENT WAS HARMED, AND THE VENTILATOR WAS RESTORED TO FULL FUNCTION AND RETURNED TO CLINICAL USE. CORRECTION: UPDATED IMDRF CODING IN SECTION H6.

Description of Event or Problem · 0

HAMILTON MEDICAL AG RECEIVED THE FOLLOWING: (1) COMPLAINT DESCRIPTION (QUATATION FROM THE CUSTOMER/REPORTER): "AFTER STARTUP DEVICE GIVES 231007 (O2 CONTROLLER FLOW HIGH) AND 231008 (O2 VALVE LEAK) TECHNICAL EVENT. CAN HEAR THAT HPO O2 IS LEAKING SOMEWHERE. FROM SERVICE MENU - SENSOR DATA - FLOW SENSOR QO2 IS SHOWING ~17L/MIN EVEN WHEN FLOW IS SET TO 0." (2) HEALTH IMPACT: NO PATIENT INVOLVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
959596 HAMILTON-C6 HAMILTON-C6 CBK HAMILTON MEDICAL AG 160021 07630002800372

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown