The device was returned, and the evaluation found up/down knob could not be locked securely due to wear of forceps elevator lever, up/down knob had a scratch, the number of missing elements exceeded the standard value due to damage on ultrasonic probe, displayed ultrasound image is defective due to damage on acoustic lens (damage level did not reach to the glue-layer), adhesive around objective lens had a crack, adhesive on distal sheath was detached, connecting tube had a scratch and bending angle in up direction did not meet the standard value due to wear of angle wire.The investigation is ongoing.A supplemental report will be submitted upon completion of the investigation.
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This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.A review of the device history record found no deviations that could have caused or contributed to the reported issue.Based on the results of the investigation, the foreign matter was not able to be identified.Foreign material remaining in the device was attributed to physical damage.The occurrence of the reported problem can be prevented by adhering to the instructions for use (ifu) which ¿do not strike, hit, or drop the endoscope¿s distal end, insertion tube, bending section, control section, universal cord, or endoscope connector.Also, do not bend, pull, or twist the endoscope¿s distal end, insertion tube, bending section, control section, universal cord, or endoscope connector with excessive force.The endoscope may be damaged and could cause patient injury, burns, bleeding, and/or perforations.It could also cause parts of the endoscope to fall off inside the patient.¿ olympus will continue to monitor field performance for this device.
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