The anspach drill intended for use in treatment was returned for evaluation.The reported problem was visually confirmed.The jacket is torn 1/8"" from the end of the drill.Although the reported problem was visually confirmed, a functional evaluation was performed on the part beyond the reported complaint.The evaluation followed pv0005 rev.B.The evaluation failed.High pitched sound and grinding coming from the drill.Drill runs hot to the touch as well.A review of manufacturing and service records indicate the device met all specifications upon release into distribution.A complaint history review for similar reported/confirmed complaints associated with the part with the failure modes ¿overheating of device | material split, cut or torn¿ and ¿damaged cord, overheating¿ identified similar events.The most likely cause of the tear in the outer sheath improper handling.Care and caution should be exercised during the surgical site setup and tear down to protect the device cable and from sharp objects or from situations that pin the cable between two objects.Do not use excessive force on the device strain reliefs during the decontamination process to minimize separating the cable from the strain relief.Refer to the navio surgical system user's manual and the navio surgical system instrument kit cleaning and sterilization guide for proper handling.The most likely cause of the overheating is mechanical failure of the drill motor shaft.The drill is an oem part and cannot be further disassembled to determine a root cause.Based on the investigation, no further containment or corrective action is recommended or required at this time.
|