| Model Number |
72200616F |
| Medical Device Problem Codes |
Overheating of Device (1437); Noise, Audible (3273)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
03/03/2022
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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Internal complaint reference case (b)(4).
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Event or Problem Description
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It was reported that the mdu hand control presented engine wear, heating, sound and vibration.No case reported; therefore, no patient was involved.
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Additional Manufacturer Narrative
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H3, h6: the reported device was received for evaluation.It was determined the device contributed to the reported event.A visual inspection found a broken lanyard.A functional evaluation revealed a handpiece sensor fault.When tested with the footswitch, a blade stall error and overheating of the housing was found.Further evaluation revealed the drive fork was stiff when rotated.A review of device records showed there were no indications to suggest that the product did not meet manufacturing specification upon release for distribution.A complaint history review found similar reported events.A risk management review found that the reported failures were documented appropriately, and there were no indications to suggest the anticipated risk is not adequate.The complaint of overheating was confirmed, and the root cause was associated with a mechanical component failure.Factors which can contribute to overheating include a blade stall condition that will result in increased current draw from the control unit which will heat the motor and hand piece housing.This can be the result of gearbox corrosion caused by cleaning and sterilization methods and the chemicals involved.The handpiece sensor fault was confirmed, and the root cause has been associated with an electrical component failure.Factors that could have contributed to the reported event include a failure of the reed switch or damage on the hall board which may contribute to a short circuit.Please refer to the instructions for use for recommendations on proper use of the device and potential troubleshooting methods to prevent future reoccurrence of the reported event.No containment or corrective actions are recommended at this time.
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Search Alerts/Recalls
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