(b)(4).Device evaluated by mfr: returned product consisted of a jetstream xc-2.4 atherectomy catheter.The catheter shaft, pod and the rest of the device was checked for damage.Product analysis tested the device by connecting it to the jetstream console.The device ran as intended with no issues.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The root cause is not confirmed as there was no evidence of the alleged issue or any anomalies which could have contributed to the reported difficulty.(b)(4).
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