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Model Number H1-M |
Device Problems
Material Deformation (2976); Physical Resistance/Sticking (4012)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 11/05/2021 |
Event Type
malfunction
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Manufacturer Narrative
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Product analysis: the hawkone device was returned to medtronic investigation lab for evaluation.The device was returned coiled in a biohazard bag.A visual inspection showed that the tip detached distal to the anchor pockets.The cutter returned connected to the drive shaft with no damage noted to the blade.There was no damage noted to the guidewire lumen.Image review: there were 2 images returned by the customer.Both images show the tip partially attached to the device.The cutter and distal end of the drive shaft are not in the tip and are exposed.If information is provided in the future, a supplemental report will be issued.
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Event Description
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Physician used a hawkone atherectomy device during treatment of a 60mm plaque cto (chronic total occlusion-100%) in the patient's mid superficial femoral artery (sfa).No vessel tortuosity or calcification reported.Artery diameter reported as 4mm.Ifu was followed.The vessel was not pre-dilated.No resistance was felt.It is reported the hawkone device would not fully pack but was housed after each attempt to pack it.It was possible to turn off the thumbswitch.Cutter driver/thumbswitch did not stop functioning while in use in patient.Cutter was just inside cutter window, would not fully pack when being removed from patient.The procedure was completed as normal. the vessel was post-dilated.Device was safely removed.When device was removed, it was noticed the tip was broken.The tip did not separate at the hinge pin.Damaged component remained attached.No patient injury reported.
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Search Alerts/Recalls
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