The customer reported that at the beginning of a donation procedure, they observed blood leaking from the inlet tubing line and they ended the procedure.The customer provided photos of the set that was used.Upon inspection of the photos, terumo bct noted that air bubbles were present in the inlet line.There is no information at this time if any effects were experienced by the donor.Patient (donor) information is not available at this time.The disposable kit is not available for return because it was discarded by the customer.
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This report is being filed to provide additional information.Investigation: the customer stated that no adverse reaction was experienced and subsequent testing confirmed there was no bacterial contamination of the product.The customer was not able to provide any further details of the event.A review of the device history record for this unit showed no irregularities during manufacturing that were relevant to this issue.The customer provided a photograph of the blood leak at the donor line.Evidence points to the leak being sourced from at least one of the tubing bonds at the 2-1 connector.Air bubbles were noted in the photographs.The location of the leak, the estimated return cycle duration, and the mass of the donor allowed for a calculated intermittent air infusion rate of 0.025ml/ kg/min.Per the customer, no adverse effect was experienced by the donor.Root cause: the cause of the leak could not be definitively determined.It is possible that, but not limited to, a leak developed due to insufficient solvent, too much solvent, or handling of the tubing during transportation or at the customer site.This leak allowed air to enter this area of tubing.
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