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(b)(4).Date sent: 9/30/2026.D4 batch # 853d85.Investigation summary.The product was returned for evaluation.Visual inspection was conducted on the returned reload.Visual analysis of the returned sample determined that the sr75 reload was received fully fired with both gripping surfaces broken.Upon visual inspection, nicks were noted on the knife.No functional testing was performed due to the condition of the reload.In addition, an opened packaging returned along with the sample.The event reported was confirmed and it is related to improper use of the reload.One possible cause for this type of damage to the knife is when the device is fired over an already existing staple line, hard object or thicker tissue than indicated.Repeatedly firing across existing staple lines can also reduce the ability to cut cleanly.The condition on the gripping surfaces is consistent with an improper remove technique from the channel of the device.Please reference the instruction for use for more information.As part of ethicon endo surgery¿s quality process all devices are manufactured, inspected, and released to approved specifications.A manufacturing record evaluation was performed for the finished device batch number 853d85, and no non-conformances were identified.
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