Catalog Number 261221 |
Device Problem
Failure to Auto Stop (2938)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 03/10/2021 |
Event Type
malfunction
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Manufacturer Narrative
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An investigation has been initiated based on the reported information.Upon completion of the investigation, a follow-up report will be submitted.
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Event Description
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A facility reported that the internal clutch of a perforator failed and device did not stop."the doctor felt that the perforator went through the thickness of the skull with the inner table and the spring did not retract properly to stop the perforator from continuing to spin.The perforator nicked the dura but did not make contact with the brain matter.The doctor stopped the drill and moved it away as soon as he realized it did not stop on its own.Patient was sent to ct for evaluation and no injury was detected".
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Manufacturer Narrative
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The perforator was returned for evaluation.Device history record (dhr) - there is no indication that the production process may have contributed to this complaint.Failure analysis - the perforator unit was inspected using the unaided eye.The "ifu" testing procedure was performed with no observed anomalies.Unit came disassembled and had tooling marks on the outer cutting head.Functional testing was performed using the same protocol it underwent at finished goods testing prior to release.The unit was found to perform as intended and fulfilled the acceptance criteria.In the failure analysis that was performed, the returned unit was found to work as intended, and met all acceptance criteria.The complaint could not be verified through failure analysis.The root cause is undetermined and was unable to be confirmed in the complaint evaluation.Product was received for analysis and the investigation could not confirm the complaint.The risk remains acceptable per the risk analysis.
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Search Alerts/Recalls
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