The device was returned to olympus (b)(4) for evaluation.The customer¿s complaint was confirmed.The sheath was returned with the ceramic tip broken off.The broken portion was not returned.The cause of the reported event could not be determined; however, the most likely root cause could be attributed to user handling.The instruction manual contains several warning statements in an effort to prevent damage to the ceramic beak of the device.¿always keep sheaths parallel to one another when assembling and disassembling.If the inner sheath is inserted or removed at an angle to the outer sheath, the lateral force applied to the inner sheath may crack, loosen, break, or otherwise damage the sheath¿s insulated distal tip.A broken tip, or fragments of a damaged tip, can potentially pass through the outer sheath and into the patient.".
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