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Catalog Number 000000000000080483 |
Device Problems
Reflux within Device (1522); Noise, Audible (3273)
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Patient Problem
No Information (3190)
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Event Date 03/17/2014 |
Event Type
malfunction
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Event Description
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The customer reported that during a procedure, the operator heard an 'air' sound from the disposable set and observed a small portion of blood going back to the donor.No trima alarms occurred and the operator was able to continue the procedure.Due to eu personal data protection laws, the patient identifier and age are not available from the customer.The disposable set is unavailable for return because the customer discarded it.This report is being filed due to insufficient information provided at this time to determine if a malfunction with the potential for injury has occurred.
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Manufacturer Narrative
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Investigation: per the customer, when opening the white clamp of the donor line in order to collect the first blood volume, the second white clamp and the blue clamp were still closed on the disposable set.The run data file was analyzed for this event.The run data file analysis did not show a root cause for why the air sound was heard.During the loading of the cassette, a ¿pressure test failure¿occurred, which could mean that either of the white clamps was left open or the cassette was not loaded properly.Based on the event description, if the sample bag clamp and the blue clamp were closed when the donor line clamp was opened, the system was closed and air could not get into or out of this area.It is also possible that the needleless access port may have had a small floor pressurized air to escape, as it is between the donor line clamp and the other clamps.However, this is highly unlikely since the procedure was able to complete successfully and there were no other issues found during the run.The small portion of blood that was seen moving back to the donor may have been solely from the clamp opening.When the clamps are opened, the fluid in the lines will move slightly to equalize to the open clamp pressure.Investigation is in process.A follow-up report will be provided.
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Manufacturer Narrative
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Investigation: a review of the device history record (dhr) for this unit showed no irregularities during manufacturing that were relevant to this issue.A review of the lot for similar reports was carried out, none have been reported.Root cause: the disposable set was unavailable for specific root cause analysis.Per the rdf analysis, it is possible that operator error in leaving clamps open, or misloading the disposable cassette could have caused the air sound experienced by the customer.
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Search Alerts/Recalls
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