Device was manufactured on 11/21/1997 and has no repair history at zimmer biomet surgical since july of 2011.Investigation revealed the thickness control lever was loose.There was also damage to the head, control bar, neck and housing shaft.Prior to repair, the device operated within motor speed specifications.The device met calibration and side to side specifications at all tested thickness settings.Repair of the device included replacement of the thickness control lever, head, control bar, neck, housing shaft and standard repair parts.Post repair analysis revealed corrosion to the head, housing shaft, neck and bearings.The customer's reported event was not reproduced during testing; however, was most likely due to the loose thickness control lever, which was most likely due to wear through use over time.The customer should be aware, per the instructions for use, ¿the zimmer air dermatome should be returned every 12 months and the hose every 6 months for inspection and preventive maintenance.Annual factory calibration checks are strongly recommended to verify continued accuracy.¿ the device was repaired and returned to the customer.Recommended actions: recommended actions from ¿zimmer¿ air dermatome instruction manual¿ 06001810406 rev.12-10 to avoid serious injury to the patient and operating staff while the zimmer air dermatome is in use, the user must be thoroughly familiar with its function, application and instructions for use.The handpiece and accessories must be inspected prior to each use.Visually inspect for damage and/or wear.Always inspect the handpiece carefully for possible scratches, nicks, or burrs caused by extended use or mishandling.Check the action of moving parts to ensure smooth operation throughout the intended range of motion.The zimmer air dermatome should be returned every 12 months and the hose every 6 months for inspection and preventive maintenance.Annual factory calibration checks are strongly recommended to verify continued accuracy.Note: if damage or wear is noted that may compromise the function of the instrument, do not use.Handle the zimmer air dermatome carefully.Should it be inadvertently dropped or damaged, it should be returned for service.
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