The customer reported that the pro6047, powerpro zimmer/hudson reamer attachment's stopped and fell apart.The o-rings failed and some of the bearings fell out into the op site during a total hip replacement surgery on (b)(6) 2019.Additional information was received that confirmed the bearings fell into the surgical site.They were removed using suction and graspers.It is not known if all of the bearings were removed.There was a surgical delay of 30-minutes reported.According to the customer post-operatively the patient seems okay, but the injury did require the patient to be admitted.This report is being raised as a patient injury due to the potential for retained device fragments.
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Evaluation of the returned used device per service and repair procedure spm31201340 rev af confirms the reported problem.Examination found input shaft bearing broken (damaged) and the bearing shields are no longer attached.Additionally, the returned device shows heavy signs of misuse and corrosion.The service history was reviewed, and no data was found.At the time of the complaint, the device was 84 months of age.(b)(4).Per the instructions for use, the user is advised the following; inspect all equipment for proper operation and ensure all attachments and accessories are correctly and completely attached to the hand piece.Do not immerse attachments or accessories.Conmed linvatec recommends that all powerpro attachments be returned for preventive maintenance every 24 months.This issue will continue to be monitored through the complaint system to assure patient safety.
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