The device distributor reported an issue was encountered by their customer when using the (b)(4).The device is a valve sold in non-sterile form to that distributor who further processes it as part of a custom perfusion pack.It was reported that valve functioned as expected until the end of the case when it began to leak.The report stated that during this time, the product was being used at low rpms with no visible cracks noted.The perfusionist noted the rubber fitting that covers two small holes, just below the vacuum relief arm, slipped down and was not secured.The report stated it appeared blood may have leaked out of the two holes that are normally covered by the rubber ring on the valve.The device was used to complete the case but was discarded and not returned to the manufacturer for analysis.There was no patient information provided.
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