BECKMAN COULTER UNICEL DXC 600I SYNCHRON ACCESS CLINICAL SYSTEM; ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE, PRODUCT CODE: JJE
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Catalog Number A25640 |
Device Problem
Device Operates Differently Than Expected (2913)
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Patient Problem
No Patient Involvement (2645)
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Event Date 03/24/2016 |
Event Type
malfunction
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Manufacturer Narrative
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There were no reported patient results impacted by this event.A beckman coulter (bec) field service engineer (fse) was dispatched to assess the instrument.While on site the fse found an obstruction in one of the ports in the wash tower.He replaced the wash tower and o-rings.He also replaced the pipettor tip and performed all associated alignments.He rebuilt the precision pump with new seals and o-rings, cleaned the precision valve and verified the pipettor ultrasonics.He also confirmed the luminometer performance.After the repairs were complete, all verification testing passed within published instrument and assay performance specifications.In conclusion, the cause of this event is due to a hardware malfunction although no one part can be implicated.The replacement of several hardware components resolved the issue.System parameters recovered within specifications after replacement of these parts.(b)(4).
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Event Description
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The customer reported receiving an unacceptable (b)(4) survey result for human chorionic gonadotropin (access total bhcg (5th is) involving the access 2 immunoassay system portion of the unicel dxc 600i synchron access clinical system (serial number (b)(4)) for one specimen identified as (b)(6).The initial result was greater than (>) 1365 miu/ml and was reflexed using the customer's established diluted sample protocol and recovered at 1171miu/ml.The cap limits of acceptability for this sample are 1182.1miu/ml-2025.2 miu/ml.There was no report of questioned patients' results.Beckman coulter (bec) customer technical support (cts) suggested that the customer perform a dilution test to assess the performance of the instrument.The dilution test failed to meet specifications.Calibration, quality control (qc) and system check were performing within the assay's and instrument's specifications at the time of the event.A beckman coulter (bec) field service engineer (fse) was dispatched to assess the instrument.
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