(b)(4).The device was returned with the distal tip of the blade broken off and not returned.The remaining blade portion was scratched, and with evidence of contact with metal in or out of the operative field.This blade tip portion may have broken off of the device during transport to our analysis site.During functional testing on gen11, an alert screen was displayed.A probable cause of the device stopping activation and displaying an alert screen is blade damage.The device was disassembled to inspect the internal components and no anomalies were found.A manufacturing record evaluation was performed for the finished device batch number, and no non-conformance were identified.Probable causes of blade damage, including breakage, are external contact during pre-op or general use, blade contact with other devices, staples or clips during the procedure.Once minor blade damage has occurred, subsequent activations may increase the severity of the blade damage.This in turn can result in activation issues such as failing the pre-run test with the generator and displaying an alert screen.These alert screens that can result include, ¿blade error detected¿ or "relaxed pressure on blade," followed by a ¿replace instrument¿ screen later in the procedure.Continued usage of the damage blade can result in a broken blade.
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It was reported by the sales rep that, during a laparoscopic gastrectomy, the device suddenly stopped functioning during use.After the procedure, it was found that the gen11 did not turned on.The device was used on the blood vessels.The blade tip was not broken off and no pieces fell into the patient.Gen11 was used.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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