MAUDE Adverse Event Report: SHIRAKAWA OLYMPUS CO., LTD. RHINO-LARYNGO FIBERSCOPE; RHINO-LARYNGOFIBERSCOPE

Model Number	ENF-P4
Medical Device Problem Code	Environmental Particulates (2930)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/22/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was observed during the device inspection that the scope had debris on the light guide mount/prong.There was no patient involvement.
Additional Manufacturer Narrative
Based on the result of the investigation, a definitive root cause for why the debris remained on the mount was not determined.Olympus will continue to monitor field performance for this device.

• Brand Name: RHINO-LARYNGO FIBERSCOPE
• Common Device Name: RHINO-LARYNGOFIBERSCOPE
• Manufacturer (Section D): SHIRAKAWA OLYMPUS CO., LTD.; 3-1 okamiyama; odakura, nishigo-mura,; nishishirakawa-gun, fukushima 961-8 061; JA 961-8061
• Manufacturer (Section G): SHIRAKAWA OLYMPUS CO., LTD.; 3-1 okamiyama; odakura, nishigo-mura,; nishishirakawa-gun, fukushima 961-8 061; JA 961-8061
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; 5082077661
• MDR Report Key: 23406867
• Report Number: 3002808148-2025-19756
• Device Sequence Number: 9131192
• Product Code: EOB
• UDI-Device Identifier: 04953170059032
• UDI-Public: 04953170059032
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K011869
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Y
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 10/28/2025

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
• Operator of Device: Other
• Device Model Number: ENF-P4
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 05/09/2025
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 10/22/2025
• Initial Report FDA Received Date: 10/28/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/28/2014
• 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