It was reported that during a laparoscopic distal gastrectomy, the trigger was stiff, so the surgeon fired the device outside the patient at the 3rd firing, and the clip was formed in teardrop shape.Jamming occurred.The device was used on the blood vessels.Another device was used to complete the case.There were no adverse consequences to the patient.No further information is available.
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(b)(4).Date sent: 8/25/2022.Investigation summary: the product was returned to ethicon for evaluation.Visual inspection and functional testing were conducted on the returned device.A manufacturing record evaluation was performed for the finished device batch number, and no non-conformances were identified.Visual analysis of the returned sample revealed that the el5ml device was returned with no apparent damage.In an attempt to replicate the reported incident, the instrument was tested for functionality.During the analysis, the device was cycled and it fed and formed 7 conforming clips.Upon testing, the jaws open and close without any difficulties.In addition, the device locked out as intended.Although no conclusion could be reached on the cause of the reported event, the instructions for use do contain the following caution: do not excessively twist or torque the instrument jaws when positioning or firing the instrument on a tubular structure or vessel.Excessive twisting or torquing may result in clip malformation.Do not insert the clip applier through a trocar if a clip is present in the jaws.This may result in clip malformation, dislodged clips, or damage to the instrument.If a clip is present in the jaws, fully squeeze the trigger against the handle, then fully release the trigger to release the clip from the jaws before inserting the device through the trocar.The event described could not be confirmed as the device performed without any difficulties noted.
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