(b)(4).Batch # t5al3f.Investigation summary: the analysis found that device was returned for analysis with no cartridge loaded on the device.The device was returned with a non-working firing mechanism.No further functional test could be performed due to the condition of the device.In order to verify the condition of the internal components, the device was disassembled.Upon disassembling, the switch actuator post was found to be broken leaving the switch actuator loose which lead the device not to fire.Although no conclusion could be reached as to how the device became damaged, 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.The device opened and closed without any difficulties noted.A manufacturing record evaluation was performed for the finished device batch number, and no non-conformances were identified.Additional information requested and received: can you please describe the yellow bits in the reload? yellow bits looked like the retaining cap on the ecr45m reload.Found by the safety and the firing trigger of the proximal side of the handle.Are you referring to the staple retaining cap? yes.Did any of these yellow bits fall into the patient? no.
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