One (1) tip was returned for evaluation.The unit label was included and lot / part number was confirmed.Suction tube was found detached from tip insert / base.Glue residues were observed in the suction tube and the tip insert, but not even / uniformly distributed through the bonding areas.Based on device risk document and evaluation of units received from previous similar events, most probable root causes for this condition can be associated, but not limited to: the tip can potentially break or fall off if the assembly of the tip is improperly bonded (excess/less adhesive or solvent) producing weak or brittle bonding between parts.Incorrect assembly process (not enough insertion of suction tube) or too much force applied during assembly at the manufacturing process.Possible application of too much force during the tip assembly to the irrigation handpiece at the set-up stage in the operating room or during device usage.Poor gap design for mating parts (suction tube and tip insert).The claimed condition was confirmed, and the device was scrapped by the manufacturer.
|