MAUDE Adverse Event Report: SHIRAKAWA OLYMPUS CO., LTD. CYSTO-NEPHRO VIDEOSCOPE

Model Number	CYF-VHR
Medical Device Problem Code	Corroded (1131)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported by the customer that the cysto-nephro videoscope distal tip is rusted.It is unknown when the issue was found.There was no patient involvement or patient injury reported.
Additional Manufacturer Narrative
B3 date of event is unknown.Additional information will be provided if available.The device was returned to olympus for inspection and the reported failure was confirmed.The root cause could not be identified.Based on the results of the investigation, it is likely the following led to the malfunction: expected or random component failure without any design or manufacturing issue.Should additional relevant information become available, a supplemental report will be submitted.Olympus will continue to monitor field performance for this device.

• Brand Name: CYSTO-NEPHRO VIDEOSCOPE
• Common Device Name: CYSTO-NEPHRO VIDEOSCOPE
• 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 ; +1(508)207-7661
• MDR Report Key: 50336652
• Report Number: 3002808148-2026-29145
• Device Sequence Number: 12191035
• Product Code: FAJ
• UDI-Device Identifier: 04953170411298
• UDI-Public: 04953170411298
• Combination Product (Y/N): N
• Initial Reporter State: VA
• Initial Reporter Country: US
• PMA/510(K) Number: K221683
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility
• Initial Reporter Occupation: Biomedical Engineer
• Type of Report: Initial
• Report Date (Section B): 08/20/2026

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
• Operator of Device: Health Professional
• Device Model Number: CYF-VHR
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 07/24/2026
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 08/20/2026
• 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: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown