FDA Adverse Event Malfunction Summary report: N

BREATHING CIRCUITS

MDR report key: 24886731 · Received April 15, 2026

Report

Report Number
3001421318-2026-00217
Event Type
Malfunction
Date Received
April 15, 2026
Date of Event
March 28, 2026
Report Date
April 15, 2026
Manufacturer
HAMILTON MEDICAL AG
Product Code
BZO
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

HAMILTON MEDICAL REFERENCE NUMBER: (B)(4). INVESTIGATION IS ONGOING. HAMILTON COAXIAL BREATHING CIRCUIT FAMILY DEVICES IN THIS PRODUCT LINE ARE CLASSIFIED UNDER PRODUCT CODE BZO. ¿SET, TUBING AND SUPPORT, VENTILATOR (WITH HARNESS). PART NUMBER 260167 IS LISTED IN THE SAME PRODUCT FAMILY PER THE MANUFACTURER ¿S IFU, AND THEREFORE FALLS UNDER THE SAME FDA PRODUCT CLASSIFICATION.

Description of Event or Problem · 0

IT WAS REPORTED TO HAMILTON MEDICAL AG THAT: "ALTHOUGH ALL TESTS HAD BEEN PASSED, THE PATIENT COULD NOT BE VENTILATED. AN ERROR MESSAGE APPEARED ON THE DEVICE (PEEP TOO HIGH, MINUTE VOLUME TOO LOW AND EXHALATION OBSTRUCTED). TO PREVENT HARM TO THE PATIENT, VENTILATION WAS CONTINUED USING A MANUAL RESUSCITATION BAG AND THE TUBING SYSTEM WAS REPLACED. VENTILATION THEN RESUMED. THE PROBLEM IS LIKELY TO LIE WITH THE EXPIRATORY VALVE. THE SAME PROBLEM HAS OCCURRED SEVERAL TIMES WITH THIS SYSTEM. DID THIS ACTUALLY RESULT IN SERIOUS CONSEQUENCES FOR THE PATIENT, USER OR THIRD PARTIES? NO POSSIBLE SERIOUS CONSEQUENCES AND EXPLAIN WHY IT WAS CLASSIFIED AS SERIOUS: OXYGEN DEPRIVATION DUE TO VENTILATION NOT BEING PERFORMED". IT WAS REPORTED THAT NO HEALTH CONSEQUENCES OR IMPACT TO THE PATIENT OCCURRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
103463 BREATHING CIRCUITS BREATHING CIRCUITS BZO HAMILTON MEDICAL AG 260167

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown