(b)(4).Batch # unknown.Possible lot number: t4008h.Per photographic and video evaluation: upon visual inspection of one photo and a video, the following was observed: the photo shows a sleeve assembly from top view and appears to be the duckbill is closed.The video shows a sleeve assembly in the hand of user.At the 00:01 the user pushes the duckbill several time with a surgical instrument and appears to be closed.At the 00:10 mark the user try introduced the obturator into the sleeve assembly; however, it could not be introduced due to closed duckbill.Based on the photo and video the event describe is confirmed, however no conclusion or root cause could be determined.Hands on device analysis may provide the additional evidence necessary to confirm the root cause of the reported event.
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Seal issue.It was reported that during the endoscopic radical resection of right colon cancer surgery, b12lt was used to establish the abdominal cavity channel, found the first sealing film was integrated and the puncture insert could not pass through at all.Another device was used to complete the surgery.There were no adverse consequences to the patient.
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