The heater-cooler 16-02-80 is not distributed in the usa, but it is similar to heater-cooler 16-02-85, which is distributed in the usa (510(k) number: k052601).Livanova (b)(4) manufactures the heater-cooler system 3t.The incident occurred in (b)(6).A livanova field service representative was dispatched to the facility to investigate and could confirm the reported issue.The technician inspected the device internally and found out that the stirrer motor was running with difficulty because it was stuck inside and there was a vibration at the axis.Pictures of the stirrer motor with focus on the bearing and the bushing have been provided.Based on the analysis of those, shown that the bearing was rusty and this led to the noise.A specific root cause how the bearings got rusted could not be determined.A review of the dhr could not identify any deviations or nonconformities relevant to the issue.
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