MAUDE Adverse Event Report: HAMILTON MEDICAL AG HAMILTON-T1

Model Number	161009
Medical Device Problem Code	Optical Obstruction (3002)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/15/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Hamilton medical ag ref.Nr: (b)(4); investigation is ongoing.
Event or Problem Description
Hamilton medial ag received the following complaint description (summary): hamilton medical ag received a report stating that during patient ventilation the ventilator generated an exhalation obstruction alarm and technical event 233002 (pvent_control autozero failed).A patient was involved, but no harm occurred.No health consequences, no impact, and no clinical intervention were reported.The investigation to verify the allegation is still in progress.

• Brand Name: HAMILTON-T1
• Common Device Name: HAMILTON-T1
• Manufacturer (Section D): HAMILTON MEDICAL AG; via crusch 8; bonaduz 7402 ; SZ 7402
• Manufacturer Contact: daniel elice ; via crusch 8; bonaduz 7402 ; SZ 7402
• MDR Report Key: 24696367
• Report Number: 3001421318-2026-00158
• Device Sequence Number: 10176350
• Product Code: CBK
• UDI-Device Identifier: 07630002806091
• UDI-Public: (01)07630002806091(11)200824(240)161009
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K181216
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility,Distributor
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 03/26/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Model Number: 161009
• Device Catalogue Number: 161009
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/24/2026
• Initial Report FDA Received Date: 03/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 08/24/2020
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Sex: Unknown