The manufacturer was contacted in reference to a portable oxygen concentrator by a patient who alleges that no oxygen was coming through when breathing.The patient reported there was a "no breath" sign displayed on the device.There is no allegation of serious or permanent harm or injury.The device was returned to the manufacturer.During evaluation of the device, the unit was run and the fault was confirmed.Inspection was performed and there were no problems found with any of the piping.The touch screen was faulty and only worked intermittently.The unit was also in need of a new front housing, sieves, and inlet filters.The device was serviced and parts were changed, and the unit was run again.The faults were resolved and the unit was delivering oxygen as expected.The keypad and display were working as expected as well.
|