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

Model Number	NIM4CM01
Medical Device Problem Codes	False Negative Result (1225); Incorrect, Inadequate or Imprecise Result or Readings (1535)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/18/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that intra-op, error code was received after the start, the console had an alarm problem 'out of the measurement range' messages during surgery, which were resolved by checking the electrodes.The second more important problem, when approaching the nerve, the beeping sound was present but no feedback on the curve on the screen during the intervention despite the verification of consumables and connections, there was no fault with the other components.There was no patient impact.
Additional Manufacturer Narrative
H6: the codes fdm b16, fdr c20, fdc d16 and img g02030 are applicable for nim console (nim4cm01).Continuation of d10: section d information references the main component of the system.Other relevant device(s) are: product id: nim4cpb1, serial/lot #: p2214239, ubd: , udi#: 00763000395902 h6: the codes fdm b16, fdr c20, fdc d16 and img g02005 are applicable for nim patient interface(nim4cpb1).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: 50706762
• Report Number: 1045254-2026-01257
• Device Sequence Number: 10696422
• Product Code: GWF
• UDI-Device Identifier: 00763000395896
• UDI-Public: (01)00763000395896(11)221220
• Combination Product (Y/N): N
• Initial Reporter Country: FR
• PMA/510(K) Number: K200759
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 09/10/2026

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?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/18/2026
• Initial Report FDA Received Date: 09/10/2026
• Date Device Manufactured: 12/20/2022
• 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
• Concomitant Medical Products and Therapy/Usage Dates: "See H11...."
• Patient Sex: Unknown