MAUDE Adverse Event Report: Nalu Medical, Inc Nalu Neurostimulation System; Peripheral Nerve Stimulator

Model Number	72003
Medical Device Problem Code	Material Split, Cut or Torn (4008)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/08/2023
Type of Reportable Event	Malfunction

• Brand Name: Nalu Neurostimulation System
• Common Device Name: Peripheral Nerve Stimulator
• Manufacturer (Section D): Nalu Medical, Inc; 2320 faraday ave; suite 100; carlsbad CA 92008
• Manufacturer (Section G): Nalu Medical, Inc; 2320 faraday ave; suite 100; carlsbad CA 92008 -724
• Manufacturer Contact: rebecca hess ; 2320 faraday ave; suite 100; carlsbad, CA 92008--724
• MDR Report Key: 50887177
• Report Number: 3015425075-2026-00663
• Device Sequence Number: 9826222
• Product Code: GZF
• UDI-Device Identifier: 00812537033631
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K183579
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/24/2026

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: Lay User/Patient
• Device Expiration Date: 11/11/2025
• Device Model Number: 72003
• Device Lot Number: UF542
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 06/16/2023
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/08/2023
• Initial Report FDA Received Date: 09/24/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/11/2022
• 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
• Patient Sex: Unknown