This report has been identified as b.Braun medical internal report number (b)(4).The sample and all available information were forwarded to the supplier for further evaluation.Based on the investigation results, the complaint could not be confirmed with the returned set during visual inspection as all luers were properly connected to the tubing.A photograph of the tubing set was also provided for evaluation.The complaint was confirmed as the connector on the venous line was detached from the tubing.The root cause of this issue could not be determined based on the available information.A review of the device history records for (b)(4) lot 20254001 were performed and indicated that there were no quality issues during the manufacturing process of this lot related to the reported issue.A search of the complaint database for this blood tubing set lot number shows no additional complaints of component disconnections as of complaint closure, indicating this is an isolated occurrence.We will maintain this report for further references and continue to monitor other reports for similar occurrences.If any additional pertinent information becomes available, a follow up will be submitted.
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