Device expiration date: unknown.Device manufacture date: unknown.Investigation summary: no photos or samples were available to the quality team for evaluation, therefore, the nonconformance could not be verified.A device history record could not be evaluated as the lot number is unknown.The arterial cannula tube draw machine was reviewed and the machine parts that contact the catheter tubing are the machine grippers.However, the machine grippers have a round flat surface with no sharp edges that could cause part-off in the catheter tubing.The arterial cannula assembly machine was also reviewed.There is an automated vision inspection machine at the arterial cannula assembly machine, and it will auto reject any parts not meeting the lie distance requirement.If the catheter tubing is broken, its lie distance would most likely have failed and will automatically be rejected by the line.Based on the quality team's investigation, the root cause of this incident cannot be determined.This incident has been added to our database of reported incidents.Our business team regularly reviews the collected data for identification of emerging trends.Investigation conclusion: there is no batch number provided for this complaint.If there is a batch number provided, the dhr can be reviewed to check if there was any qn raised for broken catheter in the assembly needle batch used to produce this complaint batch.No sample was received for this complaint.If there was sample received, the part off area can be investigated to determine the cause of the broken catheter.The complaint will be re-opened when there is sample received.The complaint trend will be monitored and tracked.
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