Investigation: the investigation was performed using a keyence vhx-5000 digital microscope.According to the supplier quality manager after evaluation, the forceps are according to the specification.No burrs can be found, though, due to repression of the material, bugles are recognizable.Furthermore it is noticable that the teeth are not fully developed and not symmetrical.Batch history review: the device quality and manufacturing history records have been checked for all available lot numbers.The device history file has been checked and found to be according to our specificaiton valid at the time of production.Seven similar incidents have been filed with products from these batches.Conclusion and root cause: based on the information available as well as a result of our investigation the products are according to our specificaiton valid at the time of production.A capa regarding the surface of the instruments has already been initiated.
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