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

Model Number	WB991046
Medical Device Problem Code	Communication or Transmission Problem (2896)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/19/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
E1 - initial reporter establishment name: (b)(6).The investigation is ongoing.A supplemental report will be submitted when the investigation is completed or if additional information becomes available.
Event or Problem Description
It was reported that the generator had an e215 error.The issue was observed during pre-use inspection.There were no reports of patient involvement.
Additional Manufacturer Narrative
The device was returned to olympus for inspection and the reported failure was confirmed.A root cause could not be identified.Based on the results of the investigation, it is likely the following led to the malfunction: an electrical related component failure.Should additional relevant information become available, a supplemental report will be submitted.Olympus will continue to monitor field performance for this device.
Event or Problem Description
It was reported that the generator had an e215 error.The issue was observed during pre-use inspection.There were no reports of patient involvement.

• Brand Name: OLYMPUS ESG-100, 100...120 V~,
• Common Device Name: ELECTROSURGICAL 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 14513 ; GM 14513
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; 5082077661
• MDR Report Key: 23711294
• Report Number: 3003724334-2025-00617
• Device Sequence Number: 10628967
• 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,User Facility
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 12/18/2025

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: Health Professional
• Device Model Number: WB991046
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/27/2025
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 11/25/2025
• Supplement Date Received by Manufacturer: 12/01/2025
• Initial Report FDA Received Date: 12/03/2025
• Supplement Report FDA Received Date: 12/18/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 10/23/2012
• 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