MAUDE Adverse Event Report: Medtronic Xomed Inc. NIM 4.0 CONSOLE; STIMULATOR, ELECTRICAL, EVOKED RESPONSE

Model Number	NIM4CM01
Medical Device Problem Code	Inappropriate Audible Prompt/Feedback (2280)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/31/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
H3: product analysis confirmed 'making strange noise.' unit presented with misaligned crm radio firmware, and a defective eic pcba.H6 : the previously applied codes are b17, c20, d16 and img g02030 are no longer applicable.Continuation of d10: section d information references the main component of the system.Other relevant device(s) are: product id: nim4cpb1, serial/lot #: (b)(6), ubd: , udi#: (b)(4) h3: product analysis confirmed 'making strange noise.' unit presented with sw:(v1.7.5/field update), misaligned radio firmware, fully charged batteries, a worn fuse decal, and a defective afe pcba.H6 : the previously applied codes are b17, c20, d16 and img g02030 are no longer applicable.Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: NIM 4.0 CONSOLE
• Common Device Name: STIMULATOR, ELECTRICAL, EVOKED RESPONSE
• Manufacturer (Section D): Medtronic Xomed Inc.; 6743 southpoint dr n; jacksonville FL 32216
• Manufacturer (Section G): Medtronic Xomed Inc.; 6743 southpoint dr n; jacksonville FL 32216
• Manufacturer Contact: justin ellis ; 6743 southpoint drive north; jacksonville, FL 32216 ; +1(763)526-5677
• MDR Report Key: 50558736
• Report Number: 1045254-2026-01217
• Device Sequence Number: 10533456
• Product Code: GWF
• UDI-Device Identifier: 00763000395896
• UDI-Public: (01)00763000395896(11)230119
• Combination Product (Y/N): N
• Initial Reporter State: OK
• Initial Reporter Country: US
• PMA/510(K) Number: K200759
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 10/01/2026

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: NIM4CM01
• Device Catalogue Number: NIM4CM01
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 09/14/2026
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/10/2026
• Supplement Date Received by Manufacturer: 09/14/2026
• Initial Report FDA Received Date: 09/02/2026
• Supplement Report FDA Received Date: 10/01/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 01/19/2023
• 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