Biomed received call to check out a ventilator that was not holding pressure.The complaint on the ticket was "device has big failure leak".Respiratory therapist was pre-testing a ventilator and failed its leak test.Biomedical engineering technician tested unit and it failed the leak test two times.Leak was traced to accessories.A fisher&paykel part number rt210 (adult ventilator circuit dual heated with mr290 auto feed chamber).The lead was coming from the mr 290 chamber included in the unit.A second accessory pack was open and tested and same leak was noticed.
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