(b)(4).Batch # u5ay4k.Investigation summary: the analysis results found that the ats45 device was received with the firing mechanism damaged and two tr45w cartridges loaded in the device.The reload (b) was received unfired.The reload (c) was received partially fired 1/10 with the reload lock out spring damaged.No functional test could be performed due to the condition of the device.The device was disassembled to verify the condition of the internal components and the firing trigger teeth were found broken.A manufacturing record evaluation was performed for the finished device and the manufacturing criteria were met prior to the release of this lot/ batch.The damage to the reload lockout spring is consistent with damage observed when the firing cycle is started, interrupted, released, and restarted.When firing the device, make sure that the firing stroke is completed.Do not partially fire the device.Fire the device by squeezing the firing trigger completely until it rests on the closing trigger.Once the firing cycle has been initiated, it must be completed.If re-initiation of firing is resumed, the device will lockout.Firing through the lockout mechanism will break the device.Please reference the instruction for use for more information.It should be noted that a 100% inspection takes place during manufacturing to ensure the device meets the require specifications.In addition, a sample of the batch is inspected at (b)(4).
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It was reported that during a laparoscopic appendectomy, on the second firing, a 'crack' was heard and the device locked out.There was no difficulty opening the device and the first firing went fine.A similar device was used to complete the case with no patient consequences.
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