MAUDE Adverse Event Report: Ethicon Endo-Surgery, LLC. Enseal; Electrosurgical, cutting & coagulation & accessories

Catalog Number	NSLG2S35A
Medical Device Problem Codes	Material Integrity Problem (2978); Appropriate Device Problem Term/Code Not Available (3191)
Health Effect - Clinical Codes	Foreign Body In Patient (2687); No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/10/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that some of the black insulating material on the shaft of the instrument came off inside the patient during a laparoscopic anterior resection.The surgeon was unable to retrieve the piece of insulation.He does not anticipate that this will cause any issues for the patient.
Additional Manufacturer Narrative
(b)(4).Date sent: 9/28/2026.D4 batch #: unknown.Additional information was obtained: was there any reported patient or user harm? no.Was there a significant delay? no.Attempts have been made to retrieve the device.To date the device has not been returned.If the device or further details are received at a later date a supplemental medwatch will be sent.This report is being submitted pursuant to the provisions of 21 cfr, part 803.This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by ethicon, or its employees that the report constitutes an admission that the product, ethicon, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.

• Brand Name: Enseal
• Common Device Name: Electrosurgical, cutting & coagulation & accessories
• Manufacturer (Section D): Ethicon Endo-Surgery, LLC.; 475 calle c; guaynabo 00969 ; PR 00969
• Manufacturer (Section G): Ethicon Endo-Surgery, LLC.; 475 calle c; guaynabo 00969 ; PR 00969
• Manufacturer Contact: orla o'mahony ; 475 calle c; guaynabo ; PR ; +1(303)552-6892
• MDR Report Key: 50916529
• Report Number: 3005075853-2026-08028
• Device Sequence Number: 14788535
• Product Code: GEI
• UDI-Device Identifier: 10705036014515
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: K122797
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Company Representative
• Type of Report: Initial
• Report Date (Section B): 09/28/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: NSLG2S35A
• Device Lot Number: A99D1N
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 09/09/2026
• Initial Report FDA Received Date: 09/28/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/06/2026
• Is the Device Labeled for Single Use? (Y/N): Yes
• 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
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Unknown