(b)(4).Manufacturing site evaluation: the instrument arrive in a decontaminated condition and available for investigation.During inspection and cleaning phase the tip is broken.According to the available information, there were no negative consequences for the patient.The instrument arrived in a clean status without the broken off tip and fragments.The components have been examined visually and microscopically with the digital microscope.A visual inspection of the instrument was performed the broken off tip is missing.Furthermore a visual inspection of the fracture surface was also performed.A light brown discoloration and a crack was found.Hardness of the instrument was checked and according to specification it is in the allowable tolerance.The device quality and manufacturing history records have been checked for the lot number and found to be according to the specification, valid at the time of production.The root cause of the problem is most probably usage related.A capa in not necessary.
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