(b)(4).The customer returned one opened radial arterial catheterization set for evaluation.The returned device contained a slightly bent needle; however, because this was not reported by the customer, it is assumed that the needle was bent during return shipping.Visual examination of the returned catheter revealed a small portion of excess material at the tip.The returned guide wire was able to fully advance through the needle and catheter with minimal resistance.A device history record review was performed with no relevant findings.The ifu provided with this kit cautions the user, "do not reinsert needle into catheter to minimize risk of catheter damage." the reported complaint of a defective catheter tip was confirmed by complaint investigation.The returned catheter contained a small excess of material at the tip.A device history record review was performed with no relevant findings to suggest a manufacturing related issue.Based on the sample received, it was determined that manufacturing caused or contributed to this event.A non-conformance request has been initiated to further investigate this issue.
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