MAUDE Adverse Event Report: MEDTRONIC MEXICO S. DE R.L. DE CV CONCERTO NYLON; DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION

Model Number	NV-3-4-HELIX
Medical Device Problem Code	Separation Failure (2547)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/28/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
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.
Event or Problem Description
Medtronic received a report during representative follow-up regarding a missing item.Upon review of the usage log, a product sticker was identified with ¿faulty¿ written next to it.A nurse was consulted and recalled that the surgeon experienced difficulty detaching the device after the concerto coil had been formed.The surgeon attempted manual detachment by bending the distal end of the delivery system 90 degrees upward and 90 degrees downward.No instant detacher was used.When detachment was unsuccessful, the coil was recaptured, discarded, and a different coil was used to complete the procedure.It is unknown whether any additional detachment attempts were made via the hypotube.The instant detacher will not be returned for investigation, as no issue with the instant detacher was reported.The reported device and any accessory devices were prepared in accordance with the instructions for use (ifu).No patient symptoms or complications were associated with this event.

• Brand Name: CONCERTO NYLON
• Common Device Name: DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION
• Manufacturer (Section D): MEDTRONIC MEXICO S. DE R.L. DE CV; av. paseo del cucapah #10510; tijuana,bc 22210 ; MX 22210
• Manufacturer (Section G): MEDTRONIC MEXICO S. DE R.L. DE CV; av. paseo del cucapah #10510; tijuana,bc 22210 ; MX 22210
• Manufacturer Contact: justin ellis ; 9775 toledo way; irvine, CA 92618 ; 7635265677
• MDR Report Key: 25608771
• Report Number: 9617601-2026-03927
• Device Sequence Number: 21317690
• Product Code: KRD
• UDI-Device Identifier: 00847536044890
• UDI-Public: (01)00847536044890(17)281029(10)232597160
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K090046
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 06/29/2026

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: NV-3-4-HELIX
• Device Catalogue Number: NV-3-4-HELIX
• Device Lot Number: 232597160
• 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: 06/22/2026
• Supplement Date Received by Manufacturer: 06/25/2026
• Initial Report FDA Received Date: 06/24/2026
• Supplement Report FDA Received Date: 06/29/2026
• Date Device Manufactured: 10/29/2025
• 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
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Male