(b)(4).The device was returned for analysis.The reported shaft kink was confirmed.Additionally, the shaft was noted to be torn.The reported difficulty to position in a guiding catheter was confirmed.Based on a visual, dimensional, and functional inspection of the returned device, there is no indication of a product deficiency.A review of the lot history record revealed no non-conformances that would have contributed to the reported event.The results of the query of similar incidents in the complaint handling database for this lot did not indicate a manufacturing issue.Based on the reviewed information, no product deficiency was identified.
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