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Catalog Number 80337 |
Device Problems
Air Leak (1008); Improper or Incorrect Procedure or Method (2017); Device Displays Incorrect Message (2591)
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Patient Problem
No Patient Involvement (2645)
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Event Date 07/26/2016 |
Event Type
malfunction
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Manufacturer Narrative
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Investigation: the run data file (rdf) was analyzed for this event.The 'pressure test error' alarm was confirmed.Based on the analysis of the rdf, it is suspected that the pressure increase was not sufficient because the pinch clamp on the sample bag line was likely not occluding the line properly.If the clamp on the sample bag line is not occluding the line properly during the tubing set test, air can have a pathway to enter the sample bag.The rdf analysis also showed that the operator was able to continue from the ¿pressure test error¿ alert after opening the clamps which allowed the pressure in the tubing set to return to normal.Once the operator continued from the ¿pressure test error¿ alert, the tubing set test completed with the expected signals.It is assumed after the operator continued from the alert, the clamps were all fully occluding the lines and therefore the tubing set test passed successfully.At the prompt to connect anticoagulant, however, the operator chose to terminate the procedure.No donor was connected.The disposable set was received for evaluation.The set was loaded on a machine to try to reproduce the customer's claim of air in the sample bag line.No issues were noted with the returned set.Investigation is in progress.A follow-up report will be provided.
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Event Description
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The customer reported that during set up for a collection, a 'pressure test error' was displayed on the machine and the operator found air in the sample bag tubing.No donor was connected at the time that air was seen in the tubing, therefore, no patient (donor) information is reasonably known.This product is not available within the us, but this report is being filed due to an alleged failure that could occur on a similarly marketed device platform cleared for use by the fda.
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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.Root cause: the ¿pressure test error¿ alert was generated in this procedure because the expected pressure increase was not seen in the allotted volume pumped during the tubing set test.Based on the analysis of the run data file, it is suspected that the pressure increase was not sufficient because the pinch clamp on the sample bag line was likely not occluding the line properly.If the clamp on the sample bag line is not occluding the line properly during the tubing set test, air can have a pathway to enter the sample bag.Run data file analysis showed that the operator was able to continue from the ¿pressure test error¿ alert after opening the clamps which allowed the pressure in the tubing set to return to atmospheric.Once the operator continued from the ¿pressure test error¿ alert, the tubing set test completed with the expected signals.It is assumed after the operator continued from the alert,the clamps were all fully occluding the lines and therefore the tubing set test passed successfully.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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