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

Model Number	TJF-Q190V
Medical Device Problem Codes	Corroded (1131); Degraded (1153)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The device was returned to olympus for inspection and the reported failure was confirmed.In addition, the following reportable malfunctions were identified during the device evaluation: corrosion in the suction chamber.A root cause could not be identified.Based on the results of the investigation, it is likely the following led to the malfunction: component failure.Date of event is unknown.Additional information will be provided if available.Should additional relevant information become available, a supplemental report will be submitted.Olympus will continue to monitor field performance for this device.
Event or Problem Description
The customer reported the duodenovideoscope had uneven adhesive on distal tip during maintenance.During the initial evaluation of the device, it was observed there was corrosion in the suction chamber.No patient harm was reported.

• Brand Name: EVIS EXERA III DUODENOVIDEOSCOPE
• Common Device Name: DUODENOVIDEOSCOPE
• 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: 50694999
• Report Number: 9610595-2026-73967
• Device Sequence Number: 5915761
• Product Code: FDT
• UDI-Device Identifier: 04953170452024
• UDI-Public: 04953170452024
• Combination Product (Y/N): N
• Initial Reporter Country: BR
• PMA/510(K) Number: K251867
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Y
• Reporter Type: Manufacturer
• Report Source: Foreign,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 09/09/2026

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: TJF-Q190V
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 08/11/2026
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 08/14/2026
• Initial Report FDA Received Date: 09/09/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 12/02/2022
• 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