FDA Adverse Event Malfunction Summary report: N

BREATHING CIRCUIT SET, COAXIAL

MDR report key: 25064792 · Received May 4, 2026

Report

Report Number
3001421318-2026-00249
Event Type
Malfunction
Date Received
May 4, 2026
Date of Event
April 7, 2026
Report Date
May 4, 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 AG 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 THE INCIDENT OCCURRED ON 7TH OF APRIL 2026 AND: "THE VENTILATION TUBE SYSTEM PASSED ALL TESTS. SUBSEQUENTLY, DURING VENTILATION, VENTILATION SUDDENLY BECAME IMPOSSIBLE. ALARM MESSAGE: ¿EXHALATION OBSTRUCTED¿. SWITCHED TO A MANUAL RESUSCITATION BAG. THIS PREVENTED HARM TO THE PATIENT. THIS IS A REPEAT INCIDENT, HENCE IT HAS BEEN RECORDED AGAIN." IT WAS REPORTED THAT THERE WERE NO HEALTH CONSEQUENCES TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
189788 BREATHING CIRCUIT SET, COAXIAL BREATHING CIRCUIT SET, COAXIAL BZO HAMILTON MEDICAL AG 260167 203019

Patients

Seq Age Sex Outcome Treatment
1