MAUDE Adverse Event Report: NATUS MEDICAL INCORPORATED NT821731C, EDS 3, GEN LL, NO CATHETER

Model Number	NT821731C
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/28/2026
Type of Reportable Event	Malfunction
Event or Problem Description
Nt821731c - evd stopcock break.No injuries.
Additional Manufacturer Narrative
Initial report ref to natus complaint# (b)(4).(b)(4) rev 13 risk analysis spreadsheet - eds 3 external drainage system.Hazard 4.36 - stopcock valve unable to turn / rotate and/or handle breakage.Effect (harm): delay in patient treatment, over / under drainage of csf and infection residual risk: medium.The hazards identified have been reduced as far as possible, and the benefit of use of the entire product outweighs the risks identified.Related to capa005781.Further investigation to be carried out.

• Brand Name: NT821731C, EDS 3, GEN LL, NO CATHETER
• Common Device Name: NT821731C, EDS 3, GEN LL, NO CATHETER
• Manufacturer (Section D): NATUS MEDICAL INCORPORATED; 5955 pacific center boulevard; san diego CA 92121
• Manufacturer (Section G): NATUS MEDICAL INCORPORATED; 5955 pacific center boulevard; san diego 92121
• Manufacturer Contact: 5955 pacific center boulevard; san diego, CA 92121
• MDR Report Key: 24813548
• Report Number: 2023988-2026-00047
• Device Sequence Number: 21221404
• Product Code: JXG
• UDI-Device Identifier: 00382830050555
• UDI-Public: 00382830050555
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K162437
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 05/25/2026

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: NT821731C
• Device Catalogue Number: NT821731C
• Device Lot Number: 118001157058
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 03/30/2026
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 04/08/2026
• Supplement Report FDA Received Date: 05/25/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 08/09/2025
• 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
• Patient Sequence Number: 1
• Patient Age: 62 YR
• Patient Sex: Female