(b)(4).Batch # unk.Investigation summary: the product was returned to ethicon for evaluation.Visual inspection and functional testing were conducted on the returned device.Visual analysis of the returned sample revealed that the er320 device was returned with the shrouds cracked.In addition, the packaging(682a63) opened was returned along with the instrument.In an attempt to replicate the reported incident, the device was tested for functionality; upon cycling, the instrument was noted to be empty and locked out.In order to evaluate the condition of the internal components of the device, it was disassembled.Upon disassembling, the shrouds broken.However, it is known from the history of the device that the condition of the shrouds may lead to ejected clip.The event reported was confirmed and it is related to improper use of the device.One possible cause for the damage found may be due to excessive force being applied to the device.As part of ethicon¿s quality process all devices are manufactured, inspected, and released to approved specifications a manufacturing record evaluation was performed for the finished device lot number, and no non-conformances were identified.
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