The manufacturer received information alleging the patient mistakenly used the humidifier tubing instead of the oxygen tubing.It was reported that the patient had a tracheostomy.The patient expired.There was no allegation of device malfunction that occurred.Repeated attempts to have the device returned for evaluation and investigation were unsuccessful.The manufacturer believes they will be unable to gather additional information.The manufacturer is submitting a final report at this time.If pertinent information becomes available to the manufacturer at a later date, an addendum to this final report will be filed.
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