The investigation concluded that the design of the device correctly specified a standard size axle and this was communicated accurately in the general assembly drawing.A transcription error was made in the generation of the picking list and this resulted in a small size axle being incorrectly selected for this implant.The final assembly check for this implant used a generic standard size axle to check that the implant components fit correctly and did not use the actual axle that was to be supplied.The small axle which had not been used for the assembly check was then incorrectly presented as a standard axle for packing and it was therefore incorrectly packed as a standard size axle.The custom implant inspection work instruction, wi b004, has been updated, to issue no.7, to include clarification that all metal components used for the final implant assembly check are to be the actual components that will be supplied to the end user (section 6.11).No further investigation is possible at this time.If additional information becomes available to indicate further evaluation is warranted, this record will be reopened.Siw will continue to monitor for trends.Corrected data - (b)(6).Custom distal femur corrected to distal femur jts.
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