This is filed to report the loose crimper and broken collet found during return device analysis.It was reported that during device preparation, the clip closed during the first attempt, but during the second attempt the clip would not close completely; therefore, the device was not used.There was no patient involvement and no clinically significant delay in the procedure.A new mitraclip was used successfully to complete the procedure.Return device analysis identified the released crimper was returned loose from the crimping cam and the 4 tines of the collet were broken.No additional information was provided.
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Internal file number: (b)(4).Evaluation summary: the device was returned.The reported inability opening the clip was confirmed during returned device analysis.The collet tines were observed to be broken, resulting in an observed loose release crimper and the reported inability opening the clip.A review of the lot history record revealed no manufacturing nonconformities issued to the reported lot.Additionally, a review of the complaint history identified no similar incidents reported from this lot.The complaint assessment stated that as per initial review listed in the related records review section, there is indication that this complaint is related to actions with manufacturing as a root cause, however, the investigation is still on going.The issue is being addressed per internal operating procedures.Av will continue to trend the performance of these devices.
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