| Catalog Number |
644611 |
| Medical Device Problem Code |
Contamination of Device Ingredient or Reagent (2901)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
11/17/2023
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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E.1.Initial reporter facility name: (b)(6).H.3.A device evaluation and/or device history review is anticipated but is not complete.Upon completion, a supplemental report will be filed.
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Event or Problem Description
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It was reported that there was contamination in the reagent during use with the bd multitest¿.The following information was provided by the initial reporter: recent change to new lot tbnk 49510, exp 30.09.2024 reagent has found more samples with much higher debris/noise level on cd45 low vs ssc and fcs.Almost all samples in the run have the debits express positive staining on all the markers of tbnk panel.We¿ve already done many steps of cleaning and troubleshooting on the bd facscanto ii instrument.Debri persists.
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Additional Manufacturer Narrative
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The following fields have been updated with corrected information: g.1 - reporting office - (b)(6).G.1 - reporting office contact - (b)(6).G.1 - manufacturing site contact - (b)(4).H.6 investigation summary: based on the investigation results, the reported issue (non-specific staining creating unusual staining patterns for cd4+cd+8 populations) was confirmed.Investigation results that were performed on the indicated failure mode were the following: - data provided by customer was reviewed.- retain testing results showed the presence of a non-specific staining.- potential cause is determined to be manufacturing related.- additional controls have been put in place in the manufacturing stage specific to the supplied component.- corrective action was initiated to address the root cause and preventive actions.Complaints received for this device and reported condition will continue to be tracked and trended.Information will be captured on trend reports and monitored.Our business team regularly reviews the collected data for identification of emerging trends.
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Event or Problem Description
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It was reported that there was contamination in the reagent during use with the bd multitest¿.The following information was provided by the initial reporter: recent change to new lot tbnk 49510, exp 30.09.2024 reagent has found more samples with much higher debris/noise level on cd45 low vs ssc and fcs.Almost all samples in the run have the debits express positive staining on all the markers of tbnk panel.We¿ve already done many steps of cleaning and troubleshooting on the bd facscanto ii instrument.Debri persists.
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Search Alerts/Recalls
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