Device information - correcting expiration date from "na" to 09/12/2015.Manufacturer date: 09/17/2014.Asp investigation summary: the investigation included a review of the batch record, trending of the product malfunction code, failure mode and effects analysis (fmea), and system risk analysis (sra).Method: trending, fmea and sra reviewed.¿the batch record was reviewed and did not reveal any indication of any quality issues for this batch.There were no events or deviations that could relate to this issue.¿(b)(4) ¿the fmea revealed the risk priority number (rpn) scores are considered to be at an acceptable level.¿the sra shows the risk for exposure to toxic or corrosive material to be "low." the instructions for use (ifu) of the sterrad® 100nx cassette state: "caution: wear personal protective equipment if handling a used cassette, or any of the cassette case components that may have been subject to liquid leak.This includes a cassette that has been ejected (for any reason) after insertion." the cassette was discarded by the customer and therefore not returned.As a result, no supplier testing was completed.The customer provided photos of the affected cassette.The photos show spots of clear liquid within the plastic bag in which it was placed.However, it is unknown which cell the liquid originated from and whether the cassette was leaking upon opening.Service was not dispatched for the concommitant sterrad® unit as the customer suspected the failure was with the cassette only.The customer changed to another cassette and the sterrad® unit functioned properly.Also, review of the service history of the sterrad® unit indicates no problems were reported against the unit for leaking cassette/skin reaction issues.The assignable cause of the reported issue is user error as no personal protective equipment (ppe) was used when handling a used cassette.A customer letter will be sent reinforcing the importance of wearing appropriate ppe when handling leaking cassettes.Asp will continue to monitor this issue.
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