The manufacturer received information alleging a ventilator inoperative condition occurred.The patient required manual ventilation and hospitalization.The ventilator was returned to the manufacturer for evaluation.The occurrence of a ventilator inoperative alarm due to e-86 was confirmed in the drpt.Evidence of adhesion of waterdrops to the main board was confirmed.The main board was replaced.Since life related smell was confirmed, the keypad was replaced.The manufacturer confirmed that the issues were resolved by replacing the parts above.Units were checked overall, cleaned, and functionally tested.The software version was upgraded to 3.6.5.
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