(b)(4).The sample and all available information were forwarded to the manufacturer, b.Braun (b)(4).Their report states that they received one used introcan safety in opened packaging.The used sample was taken to a visual examination and observed that the capillary has penetrated the cannula.This type of defect is caused by withdrawing and reinserting the cannula into the capillary again.Based on the investigation results the defect has been deemed by the manufacturer as an application error.The instructions for use (ifu) was reviewed and found that the ifu was adequate to prevent this type of defect.According to the ifu, "after withdrawal, do not reintroduce the steel needle into the catheter, as the latter may be cut off which will lead to catheter embolism." the device history record for batch# 14l20g8231 was reviewed and there were no such defects encountered during the in process and final control inspection.If additional pertinent information becomes available, a follow-up report will be submitted.
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