H10: manufacturing review: the device history records have been reviewed and this lot met all release criteria.There was nothing found to indicate there was a manufacturing related cause for this event.Investigation summary: one maxcore disposable core biopsy instrument was returned for evaluation.On visual evaluation, the device appeared to have residue throughout and device was returned half primed, leaving the sample notch exposed.On functional evaluation, the device self-activated.A drop test was performed and the device failed in the drop test as the top slide self-activated.Upon disassembly, it was noted that the left bumper was found to be bent.Additionally, the tangs did not appear to be damaged or deformed.Therefore, the investigation for the identified self-activation is confirmed as the device self-activated during functional testing.However, the investigation remains inconclusive for the reported failure to fire as the further functional testing was not performed.A definitive root cause for the alleged reported failure to fire and identified self-activation could not be determined based upon the provided information.Labeling review: as the reported event did not allege a labeling or use related issue, a labeling review is not required.H10: d4 (expiration date: 11/2024) h11: section a through f ¿ the information provided by bd represents all the known information at this time.Despite good faith efforts to obtain additional information, the complainant/reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.
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