As reported by the user facility: brief inquiry description.Cuts in arterial pod end of blood pump segment.Detailed inquiry description.Right at the initiating of hd tx staff noticed that micro air bubbles on the top of dialyzer header and in venous chamber, upon inspection clinical practitioner found a few drops of blood at the blood pump roller track.Treatment was terminated.Upon inspection of the blood line, we found tiny pinched/cut like damage right above the arterial pod of the bloodline.Defected bloodline was rinsed with bleach and water.No injury reported.
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This report has been identified as b.Braun medical internal report number (b)(4).A device history record (dhr) review was performed for the reported lot number and no abnormalities or non-conformances were noted during the in process or final product inspection.One (1) photo was submitted to the manufacturer for evaluation.Through visual examination of the photo, it was observed that the tubing had a small cut.The sample within the photo is not with specification; the defect of tubing cut is confirmed.While the defect is confirmed, an exact root cause could not be determined.During the assembly/packaging process, some type of device, knife or razor that could generate a cut in the material is not handled, and the 100% leak test is carried out on the material during the manufacturing process.A test was carried out to verify the detection of leakage in the leak tester and the results show that the machine rejects the set if the product has a cut, leak in the pump segment or any other component.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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