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H11: 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 presto inflation device was returned for evaluation.The luer assembly was noted to be detached, with the threaded portion of the luer not returned for evaluation.The plastic ring portion of the luer was loose on the device, and able to be slid freely on the tubing.A 3-way valve was also returned for evaluation.The returned 3-way valve was connected to an in-house pressure gauge and attempted to be tested.However, upon inflation attempt no fluid was observed going through the valve.Under microscopic evaluation, dried saline was noted to be present within in 3-way valve.No further functional testing was able to be performed.Therefore, the investigation is inconclusive for the reported disconnecting, as the 3-way valve was unable to be functionally tested.The investigation is confirmed for the identified detachment, as the luer assembly was noted to be detached on the returned sample.It is unknown the relationship between the identified detachment and reported disconnection from the device.The definitive root cause for the reported event could not be determined based upon available information.Labeling review: as the reported event did not allege a labeling or use related issue, a labeling review is not required.Section a through f: the information provided by bd represents all of 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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