Tw id#(b)(4).Updated sections: b4, d10, g4, g7, h2, h3, h6, h10, h11.Corrected sections: h6--medical device ¿ problem code corrected from "1198" to "1211" the device was returned to the factory for evaluation on 10/23/2023.An investigation was conducted on 10/25/2023.A visual inspection was conducted.Signs of clinical use and no evidence of blood were observed on the device.The blade and bisectors were observed to be intact with no visual defects.The blue toggle was able to be manipulated to retract and extend the cutter blade.The device was evaluated for electrical function.A pre-cautery test was performed and repeated 10 times over a 10 minute period according to the procedure in the instructions for use ((b)(6)).The device passed the pre-cautery test with a reference generator (recommended setting at 18) and reference bipolar cord.An activation test was performed and the device activated repeatedly with no failure observed.The bipolar cord connection was manipulated during activation.The device remained active and no sparks was observed.The device produced steam and the saline was observed to ¿boil¿ on the test gauze each time and no sparks were observed.Based on the returned condition of the device as well as the evaluation results, the reported failure "failure to deliver energy" was not confirmed.A lot history record review was completed for lots 3000322016, 3000321141, 3000319505, the last 3 lots shipped to the account prior to the event/aware date.There were no ncmrs, rework, or deviations documented for the last 3 lots shipped to the account.Based on the dhr/lhr review results, it was determined that there is no relation between the batch manufacturing process and the reported failure.
|