MAUDE Adverse Event Report: SHIRAKAWA OLYMPUS CO., LTD. ELECTROSURGICAL UNIT

Model Number	UES-40
Medical Device Problem Code	Output above Specifications (1432)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The device referenced in this report has not been returned to olympus for evaluation.The investigation is ongoing.If additional information becomes available, this report will be supplemented accordingly.
Event or Problem Description
The customer reported to olympus, the power values were above those recommended on the electrosurgical unit.There were no reports of patient harm associated with this event.
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.Approximately over 11 years have passed since the device was manufactured.Based on the results of the legal manufacturer's investigation, a probable cause could not be identified due to the product not being returned and no additional information was obtained.A definitive root cause cannot be identified.Olympus will continue to monitor the field performance of this device.

• Brand Name: ELECTROSURGICAL UNIT
• Common Device Name: ELECTROSURGICAL UNIT
• Manufacturer (Section D): SHIRAKAWA OLYMPUS CO., LTD.; 3-1 okamiyama; odakura, nishigo-mura,; nishishirakawa-gun, fukushima 961-8 061; JA 961-8061
• Manufacturer Contact: masaharu hirose ; 3-1 okamiyama; odakura, nishigo-mura,; nishishirakawa-gun, fukushima 961-8-061 ; JA 961-8061 ; 426422891
• MDR Report Key: 15198844
• Report Number: 3002808148-2022-00824
• Device Sequence Number: 2162435
• Product Code: GEI
• UDI-Device Identifier: 04953170287275
• UDI-Public: 04953170287275
• Combination Product (Y/N): N
• Initial Reporter Country: PO
• PMA/510(K) Number: K030194
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,User Facility
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 11/02/2022

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: UES-40
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/14/2022
• Supplement Date Received by Manufacturer: 10/20/2022
• Initial Report FDA Received Date: 08/10/2022
• Supplement Report FDA Received Date: 11/02/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 04/22/2011
• 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