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

Model Number	CF-Q160S
Medical Device Problem Code	Failure to Clean Adequately (4048)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/21/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The device was returned to olympus facility for evaluation.In addition, evaluation found the following: the distal end plastic cover was dented.The investigation is ongoing.A supplemental report will be submitted if any additional information is provided by the user facility.
Event or Problem Description
The customer reported to olympus that they never used the sigmoidovideoscope since they received it back from repaired and the air channel was blocked.The issue was found at reprocessing.During evaluation, the following reportable issue found that the nozzle was clogged.There were no reports of patient or user harm.This mdr is being submitted to capture reportable malfunction found during the device evaluation.
Additional Manufacturer Narrative
This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.A review of the device history record found no deviations that could have caused or contributed to the reported issue.Based on the results of the investigation, a definitive root cause could not be established.The suggested phenomenon was confirmed - however, the foreign material in the nozzle was unable to be further specified.Moreover, no physical damage of the device was confirmed where the foreign material had remained, nor was any obvious deviation of reprocessing.Therefore, the cause of the remaining foreign material could not be presumed from the obtained information.The event can be detected and prevented in accordance with the following instructions for use (ifu): ifu states that detection method in cf-q160s operation manual chapter 3 preparation and inspection.Ifu states that preventive measure in cf-q160s reprocessing manual chapter 3 cleaning, disinfection and sterilization procedures.Olympus will continue to monitor field performance for this device.

• Brand Name: EVIS EXERA SIGMOIDOVIDEOSCOPE
• Common Device Name: SIGMOIDOVIDEOSCOPE
• 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
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; 5082077661
• MDR Report Key: 18364859
• Report Number: 9610595-2023-19961
• Device Sequence Number: 8014393
• Product Code: FDF
• UDI-Device Identifier: 04953170067310
• UDI-Public: 04953170067310
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K954451
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Nurse
• Remedial Action: Recall
• Type of Report: Initial,Followup
• Report Date (Section B): 01/22/2024

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: CF-Q160S
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/11/2023
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/12/2023
• Supplement Date Received by Manufacturer: 01/11/2024
• Initial Report FDA Received Date: 12/20/2023
• Supplement Report FDA Received Date: 01/22/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 02/18/2018
• 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
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: Z-0329-2024
• Patient Sequence Number: 1
• Patient Sex: Unknown