This medwatch report was identified as a late submission during a two year retrospective review of complaints and mdr¿s following receipt of an untitled letter issued by the fda.The suspected vent was returned to carefusion for evaluation.The reported issue was confirmed.A leak was discovered in the pneumatic assembly pr3 and pr6 causing the unit pressure to fluctuate.The alarm board zero span was also out of specification.Replaced the regulators and recalibrated the zero span to correct the issue.
|