Udi: (b)(4).This device was returned for service; however, did not meet manufacturing specifications during pre-repair assessment.During repair, it was determined that the reported condition was confirmed.The assignable root cause was determined to be due to a design error.A capa has been initiated to address the issue.Review of the device history record showed that there were no issues during the manufacture of the product that would contribute to this complaint condition.If additional information should become available, a supplemental medwatch will be submitted accordingly.
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It was reported from the (b)(6) that during service and evaluation, it was determined that the oscillation head on the battery oscillator device oscillation head was completely detached from its handpiece.It was further determined that the device failed pretest for general condition, check for correct clamping nut, check saw blade coupling, check saw head ratchet, functional test, check trigger and electric control unit (ecu) function, check oscillation frequency 10800 ¿ 14200 osc/min and mode switch test.It was noted in the service order that the device was not working.This event did not occur during surgery.There was no patient involvement.There were no reports of injuries, medical intervention or prolonged hospitalization.All available information has been disclosed.
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