(b)(4).Note: this report is being filed for an item number that is not sold in the united states, however this item or similar items are sold in the united sates by b.Braun medical, inc.We received a used catheter and guide.The vicinity of the tip marking of the catheter was broken.The broken of catheter side was not returned.Investigation result.Visual inspection: the catheter is broken 14mm away from tip.The surface of the catheter had scratched marks.Others: when observing the tearing surface in magnification, it was confirmed that there was a trace like rubbing against something.It is similar to the shape of a reference image we assume a problem during application process.Justification: this complaint is not confirmed.Note: this report is being filed as both a product problem and an adverse event due to the fact that the tip of the catheter may have remained in the patient.No intervention was done, and currently there is no serious injury to the patient, so this report has been classified only as a malfunction.The batch record could not be reviewed since the lot number is unknown.
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