MAUDE Adverse Event Report: AOMORI OLYMPUS CO., LTD. BALLOON

Model Number	MAJ-1351
Medical Device Problem Code	Detachment of Device or Device Component (2907)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/22/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
Report 1 of 2 it was reported that during an ebus (endobronchial ultrasound) the balloon fell off the ultrasonic bronchofibervideoscope into the patient¿s lung.The physician noticed it was not on the scope when he exited the et tube (endotracheal tube).The balloon was suctioned to the tip of the scope, retrieved through the et tube and the procedure was completed.

• Brand Name: BALLOON
• Common Device Name: BALLOON
• Manufacturer (Section D): AOMORI OLYMPUS CO., LTD.; 2-248-1 okkonoki; kuroishi-shi, aomori 036-0 357; JA 036-0357
• MDR Report Key: 24402387
• Report Number: 2429304-2026-00015
• Device Sequence Number: 8223710
• Product Code: PSV
• UDI-Device Identifier: 04953170463938
• UDI-Public: 04953170463938
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Importer
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 02/20/2026
• Report Date (Section F): 02/20/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: MAJ-1351
• Device Lot Number: 53K
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: Yes
• Distributor Facility Aware Date: 01/27/2026
• Device Age: 11 MO
• Event Location: Hospital
• Date Report to Manufacturer: 01/27/2026
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 02/20/2026
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: A
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: BF-UC180F.
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Unknown
• Date Report Sent to FDA: 02/20/2026