Model Number 3850 |
Device Problems
Detachment of Device or Device Component (2907); Material Integrity Problem (2978)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 10/25/2021 |
Event Type
malfunction
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Event Description
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It was reported that the blade separated.A 6mmx3.50mm wolverine coronary cutting balloon was selected for procedure.During procedure, the blades were not on its outer surface after the balloon was inflated.The device was removed from the patient body.The procedure successfully was completed with another device.There were no patient complications and the patient was stable post procedure.
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Event Description
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It was reported that the blade separated.A 6mmx3.50mm wolverine coronary cutting balloon was selected for procedure.During procedure, the blades were not on its outer surface after the balloon was inflated.The device was removed from the patient body.The procedure successfully was completed with another device.There were no patient complications and the patient was stable post procedure.It was further reported that the target lesion was located in the left main artery.The wolverine cutting balloon was inflated to 12 atmospheres; however, the blades were not ready for action and did not appear properly.The blades did not detach from the device and there was no device fragments left inside the patient.
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Manufacturer Narrative
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Device evaluated by manufacturer: a 6mmx3.50mm wolverine coronary cutting balloon device was received for analysis.A visual and microscopic examination identified that the balloon was returned in a deflated state.The balloon had been subjected to positive pressure.Three blades were present on the balloon surface.A visual and microscopic examination identified no damage to the blades or balloon material.All blades were fully bonded to the surface of the balloon.A visual and tactile examination found no kinks present along the hypotube.A visual, microscopic and tactile examination found multiple kinks along the shaft polymer extrusion.There were no issues with the tip of the device.Inspection of the remainder of the device presented no other damage or irregularities.
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Event Description
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It was reported that the blade separated.A 6mmx3.50mm wolverine coronary cutting balloon was selected for procedure.During procedure, the blades were not on its outer surface after the balloon was inflated.The device was removed from the patient body.The procedure successfully was completed with another device.There were no patient complications and the patient was stable post procedure.It was further report that the target lesion was located in the left main artery.The wolverine cutting balloon was inflated to 12 atmospheres; however, the blades were not ready for action and did not appear properly.The blades did not detach from the device and there was no device fragments left inside the patient.
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Search Alerts/Recalls
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