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

Model Number	M001363550
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	11/12/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
E1 - initial reporter address 1: (b)(6).Device evaluated by mfr: the main coil, the introducer sheath and the delivery wire were returned to our post market quality assurance laboratory.Visual and microscopic inspections were performed, and it was observed that the main coil was bent and stretched at the primary coil, zap tip and arm coil section, moreover the arm coil was detached.The functional inspection could not be performed due the main coil and the delivery wire are not interlocking.Dimensional inspection of the main coil revealed the components were within specifications.No other issues were identified during the product analysis.
Event or Problem Description
Reportable based on device analysis completed on 18feb2025.It was reported that the coil was stuck and could not be advanced.The target lesion was located in the very tortuous femoral artery.A 6mm x 20cm interlock-35 coil was selected for embolization of splenic aneurysm.During the procedure, non-boston scientific devices were used to advance the coil.However, it was noted that the coil was stuck, and it could not be advanced successfully.The procedure was completed with another of the same device.The patient's condition following the procedure was stable.However, device analysis revealed the arm coil was detached.

• 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: 21620549
• Report Number: 2124215-2025-15949
• Device Sequence Number: 15137029
• Product Code: KRD
• UDI-Device Identifier: 08714729793021
• UDI-Public: 08714729793021
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• 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: Physician
• Type of Report: Initial
• Report Date (Section B): 03/17/2025

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: M001363550
• Device Catalogue Number: M001363550
• Device Lot Number: 0033229146
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 01/29/2025
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/18/2025
• Initial Report FDA Received Date: 03/17/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 01/17/2024
• 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
• Concomitant Medical Products and Therapy/Usage Dates: ANGIOGRAPHY CATHETER- 5 F IMGARII; CATHETER- 5 F COBRA CATHETER; DIAGNOSTIC CATHETER- 4 F MPA CATHETER; GUIDEWIRE - TERUMO GUIDEWIRE
• Patient Age: 80 YR
• Patient Sex: Male
• Patient Weight: 78 KG