A user facility reported a blood leak during the initiation of treatment.When the patient's blood flow rate was raised to 450, the venous chamber began to fill up and the transducer separated.The tubing attached to the venous chamber then separated, causing blood to leak out.Dialysis treatment was stopped, the patient was moved to another machine and able to successfully finish treatment.There was no medical intervention required and no adverse effects were experienced by the patient.An estimated blood loss of 30-50ml was reported.No sample was not available as the tubing was immediately discarded due to being contaminated with patient's blood.
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The device was not returned to the manufacturer for physical evaluation and field service was not requested, therefore, the failure mode cannot be confirmed.An investigation of the device manufacturing records was conducted by the manufacturer.There were no deviations or non-conformances during the manufacturing process.In addition, the batch record review confirmed the labeling, material, and process controls were within specification.
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