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Catalog Number 000000000000080410 |
Device Problems
Failure to Sense (1559); Device Displays Incorrect Message (2591)
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Patient Problem
No Information (3190)
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Event Date 06/17/2015 |
Event Type
malfunction
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Event Description
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The customer reported that they loaded a trima disposable set, then during air removal, they received an 'air in the tubing' alarm.The trima display screen prompted the customer to check the clamps on the donor line and sample bag line and to 'remove the air accumulated in the bags'.The customer unloaded and reloaded the disposable set and got the same alarm.The customer unloaded the set, restarted the trima machine and reloaded the set.The air was then successfully removed.During prime of the disposable set, the anti-coagulant (ac) bag was connected and the solution was not detected by the ac sensor.After several attempts to continue the procedure, the trima machine alarmed and forced the customer to end the procedure.Donor outcome is unavailable at this time.Due to eu personal data protection laws, the patient information is not available from the customer.
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Manufacturer Narrative
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(b)(4).Investigation is in process.A follow-up report will be provided.
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Manufacturer Narrative
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Additional manufacturer evaluation method code: sterilization process review investigation: the disposable set was returned for evaluation.Upon visual inspection, the set was confirmed to have been assembled correctly.No notable air was present in the sample bag.Both white clamps adjacent to the needle were closed and confirmed to appropriately block flow.The set contained a small amount of ac.Flow testing confirmed no other blockages in the disposable.In summary, no disposable defects were identified.A review of the device history record (dhr) for this unit showed no irregularities during manufacturing that were relevant to this issue.Root cause: the part evaluation did not show any malfunction or defect of the disposable device.The customer's description of alerts indicates that the sample bag may have filled with air.The cause for the sample bag filling with air is inconclusive but the sample bag can fill with air in the set is not clamped according to screen prompts or if the clamp does not fully occlude the tubing lines prior to air removal step.Additional alerts will occur if the air is not expressed from the sample bag as prompted by the system prior to reloading the set.The customer description also indicates that the ac sensor did not see the ac solution after connecting the ac bag.Possible causes for this include ac tubing line not loaded properly into the ac air detector sensor, an occluded or kinked ac line, or a defective ac air detector.The customer stated that the system alarmed to finish and unload the set.Correction: a voluntary medical device product recall notice was distributed to customers detailing the possible failure modes, necessary actions to be performed by the customer if air is in the bag, and risks to the donor.Corrective action: an internal capa has been initiated to evaluate reports of air in sample bag.
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Search Alerts/Recalls
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