MAUDE Adverse Event Report: AIZU OLYMPUS CO., LTD. EVIS EXERA III COLONOVIDEOSCOPE

Model Number	PCF-H190DL
Medical Device Problem Codes	Residue After Decontamination (2325); Output Problem (3005)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/10/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Based on the final investigation of the device the initial evaluation findings were confirmed.The root cause of the reportable malfunction, no illumination from the light guide lens, was traced to component failure.However, the most likely cause of the issue involving white residue within the air/water channel and air/water cylinder could not be established.Olympus will continue to monitor the field performance of this device.Should any additional relevant information become available, a supplemental report will be submitted.
Event or Problem Description
The customer returned the colonovideoscope for a separate issue.During the initial evaluation of the returned device, white residue was observed within the air/water channel and air/water cylinder, and no illumination was observed from the light guide lens.There was no patient involvement.

• Brand Name: EVIS EXERA III COLONOVIDEOSCOPE
• Common Device Name: COLONOVIDEOSCOPE
• Manufacturer (Section D): AIZU OLYMPUS CO., LTD.; 3-1-1 niiderakita; aizuwakamatsu-shi, fukushima 965-8 520; JA 965-8520
• Manufacturer (Section G): AIZU OLYMPUS CO., LTD.; 3-1-1 niiderakita; aizuwakamatsu-shi, fukushima 965-8 520; JA 965-8520
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; +1(508)207-7661
• MDR Report Key: 50931686
• Report Number: 9610595-2026-80035
• Device Sequence Number: 15852433
• Product Code: FDF
• UDI-Device Identifier: 04953170363672
• UDI-Public: 04953170363672
• Combination Product (Y/N): N
• 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: Foreign,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 09/29/2026

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: Other
• Device Model Number: PCF-H190DL
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 09/14/2026
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 09/15/2026
• Initial Report FDA Received Date: 09/29/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• 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