Investigation completed on a smiths medical tracheostomy|silicone - bivona tubes adult tts.Two (2) pictures were received.In picture 1 one the original packaging from p/n 670170 l/n 3774411 is observed, in picture 2, one sample from p/n 670170 l/n 3774411 is observed inside the tray.Upon visual inspection on p/n 670170 l/n 3774411 a cut was found in the cuff.Functional testing on sample was done with 20 cc of air and when inflating the sample the cuff immediately deflated.When testing was done submerging under water the complaint was confirmed.Upon reviewing engineering process on production, all samples had passed 100 % prior to release of device.It is a theory that sharp edges may have compromised the device after removal of package and need for good visual inspection prior to placement along with testing device prior to inflating inside patient.After the audit, a sample was taken from scrap process of p/n 670170-sa l/n 3998095 and a small hole was done in the cuff using a pin.Then it was tested on leak test according to av-10006853 rev.101 leak testing and cuff symmetry visual aid.The complaint was confirmed.As preventive action production personnel were notified by quality engineer on 29/jun/2020 as awareness of the defect reported by the customer.
|