There was no patient involvement.The heater-cooler 16-02-80 is not distributed in the usa and it is similar to heater-cooler 16-02-85, which is distributed in the usa (510(k) number: k191402).Livanova (b)(4) manufactures the heater-cooler system 3t.The incident occurred in (b)(6).Livanova field service representative dispatched to the facility confirmed the reported issue.In order to solve it, the stirrer motor was replaced.Subsequent functional verification testing was completed without further issues and the unit was returned to service.The most likely root cause of the reported event is the corrosion of the degradation of the stirrer motor bearing due to environmental conditions in which the motor worked.In detail,condensation or high temperatures and high level of humidity in the stationary phase led to rust formation preventing the motor from rotating.
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