MAUDE Adverse Event Report: SHIRAKAWA OLYMPUS CO., LTD. EVIS EXERA III XENON LIGHT SOURCE

Model Number	CLV-190
Medical Device Problem Code	Optical Problem (3001)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Event or Problem Description
The customer reported the xenon light source had dim light on the monitor during an unspecified unspecified procedure, which was completed with the same set of equipment.No patient harm was reported.
Additional Manufacturer Narrative
The final investigation has been completed.The device was returned to olympus and the failure reported by the customer was not confirmed.Date of event is unknown.Additional information will be provided once available.Based on the results of the investigation, a definitive root cause could not be identified.Olympus will continue to monitor the field performance of this device and evaluate any additional information received through post-market surveillance activities.

• Brand Name: EVIS EXERA III XENON LIGHT SOURCE
• Common Device Name: XENON LIGHT SOURCE
• 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: 50915188
• Report Number: 3002808148-2026-33965
• Device Sequence Number: 5999053
• Product Code: NWB
• UDI-Device Identifier: 04953170298868
• UDI-Public: 04953170298868
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K131780
• 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: Administrator/Supervisor
• Type of Report: Initial
• Report Date (Section B): 09/28/2026

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: CLV-190
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 09/21/2026
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 09/03/2026
• Initial Report FDA Received Date: 09/28/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 03/07/2012
• 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