MAUDE Adverse Event Report: AIZU OLYMPUS CO., LTD. OES CYSTONEPHROFIBERSCOPE

Model Number	CYF-5
Medical Device Problem Code	Microbial Contamination of Device (2303)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/24/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The olympus scope was sent to an independent laboratory for culture testing and results are still pending.The investigation is ongoing and follow up with the customer is currently being performed.After culture testing, the device will be evaluated.A supplemental report will be submitted upon completion of the investigation or if any additional information is provided by the user facility.
Event or Problem Description
It was reported that the cystonephrofiberscope tested positive for an unexpected contamination.The issue was found during reprocessing.The user did not report any contamination or any other serious deterioration in state of health of any person, to which the scope could have been a contributory cause.
Additional Manufacturer Narrative
This report is being supplemented to provide additional information based on the legal manufacture's (lm) review of the customer cleaning disinfection and sterilization (cds) processes, results of third-party testing, the device evaluation, and the lms final investigation.The lm reviewed the customer provided cds processes where no obvious deviations from instructions for use (ifu) were identified.The customer provided the following result of the culture test, performed at the third-party labs: sampling date: (b)(6) 2024 sampling from: biopsy/operating channel cfu (colony forming units): 24 cfu/endoscope bacterial identification: environmental germs, staphylococcus haemolyticus olympus provided the following result of the culture test, performed at the third-party labs: sampling date: (b)(6) 2024 sampling from: all channels cfu (colony forming units): <1 cfu bacterial identification: n/a the device was evaluated where no abnormalities were found that could have led to the positive culture.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 root cause could not be determined.Growth of microorganisms were found through culture testing by the user after reprocessing.However, when olympus culture tested after reprocessing in accordance with the ifu before repair, the results conformed to the regulation's recommendation.The reprocessing method is described in the following section of the device ifu (instructions for use): ·chapter 4 reprocessing workflow for endoscopes and accessories.·chapter 5 reprocessing the endoscope.Olympus will continue to monitor field performance for this device.

• Brand Name: OES CYSTONEPHROFIBERSCOPE
• Common Device Name: CYSTONEPHROFIBERSCOPE
• 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: 19990292
• Report Number: 9610595-2024-16359
• Device Sequence Number: 17911175
• Product Code: FAJ
• UDI-Device Identifier: 04953170292323
• UDI-Public: 04953170292323
• Combination Product (Y/N): N
• Initial Reporter Country: FR
• PMA/510(K) Number: K221690
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Biomedical Engineer
• Type of Report: Initial,Followup
• Report Date (Section B): 11/01/2024

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: CYF-5
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• 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: 08/01/2024
• Supplement Date Received by Manufacturer: 10/24/2024
• Initial Report FDA Received Date: 08/15/2024
• Supplement Report FDA Received Date: 11/01/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 01/22/2015
• 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