This device referenced in this report has not been returned to olympus medical systems corp.For evaluation, but was returned to olympus (b)(4).During the evaluation, (b)(4) confirmed the image irregularity, broken image fibers, damaged objective lens, and residue on the objective lens.The manufacturing record of the subject device was reviewed with no irregularity.Considering the information from the user facility and the result of the evaluation, omsc concluded that the event possibly occurred due to improper handling of the laser.Olympus instruction manual warns that ¿do not irradiate the laser without viewing the tip of the laser probe and the aiming beam in the endoscopic image.¿.
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