It was reported that during the use of the product, leakage of air from the cuff occurred in the two (2) products consecutively.The customer then checked the patient trachea and tracheostomy aperture, but there was no factor that would lead to such an event.No patient injury was reported.
|
Device evaluation: the returned sample was visually inspected under normal conditions of illumination according site visual inspection procedure.A damage was found on the surface of the cuff in both samples, thus the failure mode reported is confirmed.Cuff damage is usually due to the patient's anatomy or contact with a laryngoscope.The cuff damage resulting from patient anatomy will differ based upon the nature of intubation: ? oral intubation may result in the cuff becoming snagged on the patient?s teeth or dentures (if not removed).? nasal intubation may result from the cuff becoming torn on the patient?s turbinate (nasal concha).According to the visual aid.Which is inside other analysis section of this report, the most probably root cause is the cuff got damaged during an insertion of the tracheostomy tube.No corrective action was required as there is no information to suggest that the product become damaged during manufacturing since product is 100% uson leak tested and each cuff shall be also tested by customer prior use.Dhr review was completed.Review of manufacturing records, relevant to the lot reported, found no discrepancies or anomalies.
|