It was reported that, during set up for a navio assisted tka surgery, it was found that the navio handpiece gears were not moving.Lubricant was used to free the gears but it still did not clear the issue.The procedure was completed with manual instrumentation without significant delays.The patient was not harmed beyond the reported problem.
|
H3, h6: the navio handpiece, part number 110137, serial (b)(6), intended for use in treatment, was returned for evaluation.Nothing was identified visually that contributed to the reported problem.A functional evaluation was performed.The reported problem was confirmed.A handpiece diagnostics test was performed.The handpiece failed the t1 torque test, with a torque of 90.The handpiece was then sterilized and retested.The second test yielded a t1 torque of 40.A review of manufacturing records indicate the device met all specifications upon release into distribution.A complaint history review for similar reported/confirmed complaints found similar events.The most likely cause of this event is early state motor failure.A historical capa, nc, hhe/pra, field action review was completed.A review of prior escalation actions determined this case and associated lot or serial number is associated with a capa and no further action is required.The surgical technique guide provides a ¿recovery procedure guidelines¿ table that provides guidelines for recovering to a fully manual procedure.The failure mode and associated risk have been anticipated within the risk file and the documented risk level is still adequate.Per complaint details from india it was reported that during set up for a navio assisted tka surgery, it was found that the navio handpiece gears were not moving.Lubricant was used to free the gears but it still did not clear the issue.The procedure was completed with manual instrumentation without significant delays.The patient was not harmed beyond the reported problem.Although no further action will be taken at this time the issue will be continuously monitored through complaint investigation and post market surveillance.
|