MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION COYOTE ES; CATHETER, ANGIOPLASTY, PERIPHERAL, TRANSLUMINAL

Model Number	H74939134304010
Medical Device Problem Code	Leak/Splash (1354)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/24/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that balloon leak occurred.The 90% stenosed target lesion was located in the moderately tortuous and mildly calcified superficial femoral artery.A 3mm x 40mm x 145cm coyote es balloon catheter was advanced for dilation.However, after the first inflation and subsequent deflation, blood was observed returning into the indeflator.The procedure was completed with a different device.There was no patient complications noted as a result of this event.
Event or Problem Description
It was reported that balloon leak occurred.The 90% stenosed target lesion was located in the moderately tortuous and mildly calcified superficial femoral artery.A 3mm x 40mm x 145cm coyote es balloon catheter was advanced for dilation.However, after the first inflation and subsequent deflation, blood was observed returning into the indeflator.The procedure was completed with a different device.There was no patient complications noted as a result of this event.
Additional Manufacturer Narrative
Device evaluation by manufacturer: the coyote es device was returned for analysis.The outer shaft, inner shaft, balloon and tip were visually and microscopically examined.Visual and microscopic examination revealed no damages.The balloon was functionally tested by inflating it to rated burst pressure and it was able to hold pressure.Inspection of the remainder of the device presented no other damage or irregularities.Product analysis could not confirm the reported leak.

• Brand Name: COYOTE ES
• Common Device Name: CATHETER, ANGIOPLASTY, PERIPHERAL, TRANSLUMINAL
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; two scimed place; maple grove MN 55311
• Manufacturer Contact: rachel shields ; 4100 hamline ave n; arden hills, MN 55112 ; 6512422111
• MDR Report Key: 22078148
• Report Number: 2124215-2025-31469
• Device Sequence Number: 18482516
• Product Code: LIT
• UDI-Device Identifier: 08714729767411
• UDI-Public: (01)08714729767411(17)261011(10)35045026
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K093636
• 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,Followup
• Report Date (Section B): 07/16/2025

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: H74939134304010
• Device Catalogue Number: H74939134304010
• Device Lot Number: 0035045026
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/24/2025
• Supplement Date Received by Manufacturer: 06/18/2025
• Initial Report FDA Received Date: 05/23/2025
• Supplement Report FDA Received Date: 07/16/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/11/2024
• 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: GUIDEWIRE: GLADIUS; GUIDEWIRE: GLADIUS
• Patient Sex: Unknown