MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION INTERLOCK?-35; DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION

Model Number	M001363670
Medical Device Problem Codes	Failure to Advance (2524); Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/17/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Device evaluated by mfr: the interlock.035 device was returned to our post market quality assurance laboratory.Visual inspection identified that the main coil was bent and stretched at the primary coil section, moreover the arm coil was detached.Also, it was possible to observe that the main coil was deformed.Dimensional inspection of the main coil revealed the components were within specifications.This concludes the product analysis.
Event or Problem Description
Reportable based on device analysis completed on 30dec2025.It was reported that the coil could not be advanced from the catheter.An 18mm x 40cm interlock.035 coil was selected for use.During the procedure, it was noted that the coil could not be advanced from the catheter.The procedure was completed with a non-boston scientific device.There were no patient complications as a result of this event.However, device analysis revealed a detached arm coil.

• Brand Name: INTERLOCK?-35
• Common Device Name: DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; model farm road; cork T12 Y K88; EI T12 YK88
• Manufacturer Contact: rachel shields ; 4100 hamline ave n; arden hills, MN 55112 ; 6512422111
• MDR Report Key: 24179118
• Report Number: 2124215-2026-04439
• Device Sequence Number: 13265927
• Product Code: KRD
• UDI-Device Identifier: 08714729795414
• UDI-Public: (01)08714729795414(17)280402(10)36223403
• Combination Product (Y/N): N
• Initial Reporter Country: KS
• PMA/510(K) Number: K133208
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Health Professional,Company Representative,Distributor
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 01/26/2026

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: M001363670
• Device Catalogue Number: M001363670
• Device Lot Number: 0036223403
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/26/2025
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/30/2025
• Initial Report FDA Received Date: 01/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 04/03/2025
• 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: Unknown