There is more information on the device evaluation.This supplemental report is being submitted to provide this information.The device was shipped in accordance with specifications.Safety measures are provided to prevent the protrusion of metal from the a-rubber.The root cause determined from the investigation is mishandling by the user by a heavy tray placed on top of the distal tip which added excessive stress to bending tube.As a result, bending tube was broken and support pin protruded breaking the a-rubber.Chain of occurrence is as follows: the user transported the scope after procedure, while transporting the heavy tray was placed on distal end.Excessive stress was added to bending tube, which caused bending tube breakage and support pin raised.The support pin protruded out of a-rubber.User mishandling caused damage on the device while transporting after procedure.Confirmed deviation of the instructions for use (ifu) by the user.The device ifu for handling are as follows: important information ¿ please read before use : do not strike, hit, or drop the endoscope¿s distal end, insertion tube, bending section, or control section.Also, do not bend, pull, or twist the endoscope¿s distal end, insertion tube, bending section, control section, or light guide cable 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.The device ifu for a-rubber breakage are as follows.This issue is detectable by inspection prior to use in per the ifu.Inspection of the endoscope: inspect the external surface of the entire insertion section, including the bending section and the distal end for dents, bulges, swelling, scratches, peeling of coating, holes, sagging, transformation, bends, adhesion of foreign bodies, missing parts, protruding objects, or other irregularities.The device ifu for the bending tube breakage are as follows.Bending tube breakage is preventable by handling in accordance with ifu.Important information ¿ please read before use: never perform angulation control forcibly or abruptly.Never forcefully pull, twist, or rotate the angulated bending section.Patient injury, bleeding, and/or perforation may result.It may also become impossible to straighten the bending section during an examination.The device ifu for repair work as follows.We confirmed deviation per ifu for repairs by third party for a-rubber, a-rubber glue and connecting tube.Troubleshooting guide: as repair performed by persons who are not qualified by olympus could cause patient or user injury and/or equipment damage.
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