The device returned to the manufacturer was an ethace36e.The device was returned in good visual condition.Upon evaluation, the clamp arm and trigger operated as intended.The blade did not appear fractured.The device was connected to both ethicon harmonic scalpel generator 300 gen 04 and gen 11 generators and was triggered multiple times.No activation was detected from the device without manual engagement and triggering from the hand control buttons.The device passed all electrical testing including the self-test and button tests.The device history record was reviewed, and no discrepancies were noted.As the device passed all visual inspection and functional testing criteria, no conclusion could be made as to what may have caused the reported event.
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