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(b)(4) date sent: 6/26/2024 d4: batch # 564c71 investigation summary the product was returned to ethicon endo-surgery for evaluation.Visual inspection and functional testing were conducted on the returned device.Visual analysis of the returned sample determined that one ech45l device was returned with an unknown trocar inserted in the device, with no apparent damage, with a battery pack, and with a gst45w reload loaded on the device.The reload was received partially fired 2/3.The manual override door out of position; the override lever was up which denotes that the knife was manually returned to home position.It should be noted after the manual override system is used the instrument is disabled and cannot be articulated or used for any subsequent firings.The bailout system was reset and then, it was tested for functionality in the straight position with a returned reload and achieved its complete firing sequence without any difficulties.The staple line and cut line were complete and the staples meet the staple release criteria.The device opened and closed without any difficulties noted.The device event log was reviewed.An event was found that caused the device to experience a false lockout event.The device can recover from this state by re-clamping the device.The partially fired is consistent with an incomplete or interrupted cycle.Please reference the instruction for use for more information.Based on the information currently available, a product issue was identified during the investigation of the sample received.The condition noted on the event log has been correlated to the design.This product issue will be addressed through ethicon endo surgery¿s quality system.Device history review a manufacturing record evaluation was performed for the finished device batch number 564c71, and no non-conformances were identified.Attempts are being made to obtain the following information.To date no response has been provided.If further details are received at a later date a supplemental medwatch will be sent.Did the device lock-out (no staples deployed and no cut line started)? or, did the device start to deploy staples and cut but could not be completed (partially fire)? or, did the device fully fire and stop during the automatic knife return? if yes, what was the appearance of the deployed staples (b-formed, malformed, goal post/legs straight)? was the staple line interrupted; staples not present/visible on any portion of the staple line? this report is being submitted pursuant to the provisions of 21 cfr, part 803.This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by ethicon, or its employees that the report constitutes an admission that the product, ethicon, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.
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