Catalog Number 07.01748.001 |
Device Problem
Fracture (1260)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 12/03/2019 |
Event Type
malfunction
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Manufacturer Narrative
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Current information is insufficient to permit a valid conclusion about the cause of this event.A follow up report will be sent upon completion of the device evaluation.
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Event Description
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It was reported that the tip of the driver sheared off during the procedure.The tip was retrieved and an alternate device was used to complete the case.There were no reported patient impacts.
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Manufacturer Narrative
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The returned driver was evaluated.Visual inspection revealed that a portion of the tip has fractured off.A hardness test showed that the tip of the device has a hardness of 51.5 hrc which meets the specified minimum of 46 hrc.The complaint is confirmed.A review of the manufacturing records did not identify any issues related to this failure which would have contributed with this event.A capa was initiated for this issue previously.The root cause was determined to be that the virage final drivers cannot withstand the greater-than-expected torque that is likely being applied intraoperatively due to additional off-axis force and the increased torque range of the handle.The design was enhanced to remove the ruby ball feature and change it to a straight solid tip.The driver associated with this complaint was manufactured prior to the design enhancement.
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Event Description
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It was reported that the tip of the driver sheared off during the procedure.The tip was retrieved and an alternate device was used to complete the case.There were no reported patient impacts.
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Search Alerts/Recalls
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