MAUDE Adverse Event Report: OLYMPUS WINTER & IBE GMBH BERLIN FACILITY OLYMPUS ESG-100, 100...120 V~,; ELECTROSURGICAL SYSTEM GENERATOR

Model Number	WB991046
Medical Device Problem Code	Output Problem (3005)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The device evaluation is ongoing.Should additional relevant information become available, a supplemental report will be submitted.
Event or Problem Description
It was observed during the device inspection, that the electrosurgical system generator exhibited an e246 error due to a control board failure.There were no reports of patient involvement.
Additional Manufacturer Narrative
This report is being supplemented to provide additional information based on the legal manufacturer's investigation.Based on the results of the investigation, it is likely that the following led to the malfunction: a faulty control board.A definitive root cause cannot be identified.A device history review revealed no issues that could have caused or contributed to the reported issue.Olympus will continue to monitor the field performance of this device.Should additional relevant information become available, a supplemental report will be submitted.

• Brand Name: OLYMPUS ESG-100, 100...120 V~,
• Common Device Name: ELECTROSURGICAL SYSTEM GENERATOR
• Manufacturer (Section D): OLYMPUS WINTER & IBE GMBH BERLIN FACILITY; rheinstrasse 8; teltow, brandenburg 14513 ; GM 14513
• Manufacturer (Section G): OLYMPUS WINTER & IBE GMBH BERLIN FACILITY; rheinstrasse 8; teltow, brandenburg
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; 5082077661
• MDR Report Key: 20318512
• Report Number: 3003724334-2024-00371
• Device Sequence Number: 20748218
• Product Code: GEI
• UDI-Device Identifier: 04042768910463
• UDI-Public: 04042768910463
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K073207
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 09/08/2025

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: WB991046
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/19/2024
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/24/2024
• Supplement Date Received by Manufacturer: 09/05/2025
• Initial Report FDA Received Date: 09/27/2024
• Supplement Report FDA Received Date: 09/08/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 05/13/2020
• 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