(b)(4).Batch # t4128e.Device analysis: the analysis results found that the cdh29a device arrived with no apparent damage.The breakaway washer was present and uncut, and the device was fully loaded with staples, indicating that the device had not being fired.Further analysis shows that when the adjusting knob was rotated to the open position, the handle shroud was opening from the knob area to the indicator label, which does not allow the device to extend the trocar.A manufacturing record evaluation was performed for the finished device lot/batch number, and no non-conformance were identified.No conclusion could be reached as to how the handle became open.It should be noted that as part of our quality process, each device is visually inspected and functionally tested during manufacturing to ensure that the device meets the required specifications prior to shipment.
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