(b)(4).The device was returned to the factory for evaluation.A visual inspection was conducted.Signs of clinical use and slight evidence of blood was observe.Blood was observed on the loading device.The delivery device was returned inside the loading device with the white plunger on the delivery device not depressed, and the blue slide lock not engaged, with the seal observed in the loading device window.The delivery device was removed from the loading device, and the seal remained inside the loading device.The seal was removed from the loading device and inspected.The seal was observed to have a crack on the outermost ring of the seal.The following measurements of the delivery tube were taken: inner delivery tube diameter was measured at 0.197 in., the outer diameter was measured at 0.223 in.The length of the delivery tube was measured at 2.51 inches.The measurement values recorded for the delivery tube were within the tolerance specifications.Based on the returned condition of the device and the evaluation results, the reported failure ¿fitting problem¿ is confirmed, and the analyzed failure "crack seal" was confirmed as well.
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