Investigation summary: the device was returned for analysis.Product analysis was unable to confirm the reported event.Device history record (dhr) : the device history record (dhr) confirmed that the device met all material, assembly and performance specifications.Device technical analysis the ams 700 momentary squeeze (ms) pump was visually inspected; no leaks were found.The tubing was identified to be cut down to the pump block.The tubing was not returned for analysis.The contamination was found inside pump.The pump was not functionally tested due to contamination.Product analysis was unable to confirm the reported event.Labeling review: there is no objective evidence that the user did not properly handle or use the device according to the ifu, ams700 ms pump.Additionally, the reported events do not contain an allegation against the labeling.Investigation conclusion: based on the information available, a conclusion code of cause not established was assigned to this investigation.
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