(b)(4).Evaluation summary: the device was returned for evaluation.The analysis noted a separation, kinks, and bends on the hypotube.However, without any additional information available, a conclusive cause could not be determined.Based on visual, dimensional, and functional analysis 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 this complaint.A query/review of the complaint history of the reported lot did not indicate a manufacturing issue.Based on the information reviewed, there is no indication of a product deficiency.
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