The subject device referenced in this report was not returned to olympus for evaluation.Therefore the exact cause of the reported event could not be conclusively determined at this time.However, if additional information becomes available or if the device is returned at a later date, this report will be supplemented accordingly.As a preventive measure, the device instruction manual states, ¿always have a spare instrument available¿ in the event that the primary instrument malfunctions.The instruction manual also states that to prevent clip malfunction, ¿never use excessive force to operate the instrument.This could damage the instrument.¿ and ¿do not force the instrument if resistance to insertion is encountered.¿ in addition, there are warnings and cautions that clip operation and closure is more compromised with an excessively angulated scope, firm tissue, or after the clip has been opened / closed more than 5 times.
|