FDA Adverse Event Malfunction Summary report: N

BREATHING CIRCUIT SET

MDR report key: 25077672 · Received May 5, 2026

Report

Report Number
3001421318-2026-00255
Event Type
Malfunction
Date Received
May 5, 2026
Date of Event
April 16, 2026
Report Date
May 5, 2026
Manufacturer
HAMILTON MEDICAL AG
Product Code
BZO
UDI-DI
07630002802963
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SI
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 260128 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: "ON (B)(6) 2026 THE BREATHING CIRCUIT SET WITH PN 260128 / LN 202499, FOLLOWING SURGICAL PROCEDURE COMPLETION, STAFF FROM THE ONIT UNIT (ICU) ARRIVED TO RETRIEVE THE PATIENT WITH THEIR EQUIPMENT. THE ANESTHESIOLOGIST CONNECTED THE INTUBATED PATIENT TO A HAMILTON PORTABLE MECHANICAL VENTILATOR, WHEREBY THE DEVICE BEGAN DISPLAYING AN ERROR "EXHALATION OBSTRUCTED" AND NOT ALLOWING THE PATIENT TO EXHALE FULLY. THE DEVICE WAS PRIOR TESTED AND DID NOT EXHIBIT ANY ABNORMALITIES. ANOTHER HAMILTON TRANSPORT VENTILATOR WAS USED FOR TRANSPORT WITHOUT ANY ISSUES." PATIENT INVOLVEMENT WITH MEDICAL INTERVENTION (UTILIZATION OF ANOTHER VENTILATOR DURING INTUBATION) WAS REPORTED. NO PATIENT, USER, OR THIRD-PARTY HARM WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
538192 BREATHING CIRCUIT SET BREATHING CIRCUIT SET BZO HAMILTON MEDICAL AG 260128 202499 07630002802963

Patients

Seq Age Sex Outcome Treatment
1