One 72200829 6mm rotatable high flow dual valve diagnostic cannula previously used in a bio-skills lab was returned for evaluation.Instructions for use contains recommendations and precautionary statements for proper use of product.This is a thirteen year old reusable instrument returned in poor condition.The surface of the device has typical etching from wear.The device indicates lack of proper maintenance and sterilizations.One stopcock valve lever was seized in place from bio-matter and subsequent oxidation.Per instructions for use: ¿pay careful attention to cleaning devices with challenging design features.Challenging design features can include, but are not limited to, suction levers, stopcocks, interfaces, cannulations, holes, blind holes, crevices, hinges, mating surfaces, etc.Remove soil from challenging design features with cleaning brushes.Scrub interfaces, cannulations, and holes with a tight fitting brush using a twisting action.If possible, retract or move components to access and clean these areas.Scrub crevices and around hinged/mating surfaces with a brush.¿ no root cause related to the manufacture of the device was confirmed.Complaint history review indicated a similar allegation for the lot number reported.Batch review did not indicate a condition, product or procedure failure that supported the allegation.Product met specifications upon release to distribution.
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