No adverse event or device malfunction reported.Report of rusted/discolored pin.One device was returned for evaluation.The device was visually evaluated and the rear pin is identified to be discolored.A phenolphthalein presumptive blood test was administered to the discolored area and the presence of blood was confirmed.In addition to dried blood residue, rust was also observed.Other discolored areas of the returned device were evaluated and it was visually confirmed that blood residue is present on other areas the device such as the wells of the stop cock valves.The device rear pin was cleaned using a germicidal cleaner to remove any additional dried blood residue and it was observed that the base material is pitted and damaged.Due to the observed blood residue on the rear pin and other areas as well as the resultant rust damage observed on the rear pin the root cause has been identified to be inadequate cleaning.Per the device ifu "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." (b)(4).
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