MAUDE Adverse Event Report: NEUROLOGICA CORP NL4100; COMPUTED TOMOGRAPHY X-RAY SYSTEM

Model Number	NL4100
Medical Device Problem Code	Data Back-Up Problem (2902)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/07/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The grayed-out screen prevents progression due to exceeding the maximum series limit in the database.To resolve this, the database size was reconfigured.No harm to patient or users.
Event or Problem Description
The machine displays a gray screen and does not allow progression causing the delay in the patient treatment.

• Brand Name: NL4100
• Common Device Name: COMPUTED TOMOGRAPHY X-RAY SYSTEM
• Manufacturer (Section D): NEUROLOGICA CORP; 14 electronics ave; danvers MA 01923
• Manufacturer (Section G): NEUROLOGICA CORP; 14 electronics ave; danvers MA 01923
• Manufacturer Contact: ninad gujar ; 14 electronics avenue; danvers, MA 01923
• MDR Report Key: 24273792
• Report Number: 3004938766-2026-00006
• Device Sequence Number: 10669677
• Product Code: JAK
• UDI-Device Identifier: 10815411020533
• UDI-Public: (01)10815411020533(11)250725
• Combination Product (Y/N): N
• Initial Reporter State: MA
• Initial Reporter Country: US
• PMA/510(K) Number: K242811
• 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: Other
• Remedial Action: Repair
• Type of Report: Initial
• Report Date (Section B): 02/05/2026

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
• Device Model Number: NL4100
• Device Catalogue Number: 0-NL4100-001
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/07/2026
• Initial Report FDA Received Date: 02/05/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 07/25/2025
• 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