(b)(4).Manufacturing site evaluation: according to the available information, there were no negative consequences for the patient.The pair of scissors is broken at the connection screw.Two handle parts and one blade fragments are available for investigation.The investigation was carried out visually.The device quality and manufacturing history records have been checked for the available lot number.The device history has been checked and found to be according to specifications valid at the time of production.No similar incidents have been filed with products from this batch.Based on the information available as well as a result of the investigation the root cause of the failure is most probably elated to insufficient usage.A capa is not necessary.
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