MAUDE Adverse Event Report: OLYMPUS MEDICAL SYSTEMS CORP. BIOPSY VALVE

Model Number	MB-358
Medical Device Problem Codes	Break (1069); Leak/Splash (1354)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/08/2021
Type of Reportable Event	Malfunction
Event or Problem Description
Olympus medical systems corp.(omsc) was informed that during the first use in unspecified procedure, the slit was damaged and the patient's body fluids or filth leaked from air/water valve, suction valve or the biopsy valve.The user replaced it with another device but same issue occurred.Since there was no problem with the procedure, the user used it and completed the procedure.There was no report of patient injury associated with the event.
Additional Manufacturer Narrative
The subject device was not returned to olympus for evaluation.The exact cause of the reported event could not be conclusively determined at this time.If additional information is received, this report will be supplemented.
Additional Manufacturer Narrative
This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.The device history record was unable to be reviewed for this device since it is an accessory.However, olympus only releases products to market that meet all manufacturing specifications and final product release criteria.Based on the results of the investigation, it is likely the slit was damaged due to external factors and the liquid leaked.Olympus will continue to monitor field performance for this device.

• Brand Name: BIOPSY VALVE
• Common Device Name: BIOPSY VALVE
• Manufacturer (Section D): OLYMPUS MEDICAL SYSTEMS CORP.; 2951 ishikawa-cho; hachioji-shi, tokyo-to 192-8 507; JA 192-8507
• Manufacturer Contact: kazutaka matsumoto ; 2951 ishikawa-cho; hachioji-shi, tokyo-to 192-8-507 ; JA 192-8507 ; 426425177
• MDR Report Key: 13163423
• Report Number: 8010047-2022-00865
• Device Sequence Number: 11786024
• Product Code: FDS
• UDI-Device Identifier: 04953170063947
• UDI-Public: 04953170063947
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K051645
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Health Professional
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup
• Report Date (Section B): 06/30/2022

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: MB-358
• Device Lot Number: 19A
• Was Device Available for Evaluation?: Yes
• 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: 12/09/2021
• Supplement Date Received by Manufacturer: 06/13/2022
• Initial Report FDA Received Date: 01/05/2022
• Supplement Report FDA Received Date: 06/30/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• 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: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown