According to the reporter, during a bullectomy, the jaws were articulated in the patient cavity, and straightened on their own, with no toggle operation from the user.The device would not respond after this.The reload was reattached and the device then worked.However, the same issue later occurred, and the jaws made no response after reattaching the reload.Furthermore, the reload indicator was now turned off.A new device was opened to complete the case.It is unknown if reinforcement material was used.No injury, delay, or adverse event was reported.
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(b)(4).Evaluation summary: post market vigilance (pmv) led an evaluation of one endo gia adapter and one idrive battery pack.This evaluation was based on a technical review of all data received from the site, a pmv review of manufacturing records, a pmv review of complaint trends and an evaluation of the returned device.The battery was inspected and no failures were detected.Visual evaluation of the adapter detected three cracked solder joints.Functional evaluation confirmed the reported condition of reload not recognized, but was not able to confirm the reported condition of uncontrolled rotation.The root cause of the reload not recognized condition is an improper assembly or solder of the switch to the board.A product enhancement has been implemented to prevent recurrence of this condition.Should new information become available, the file will be re-opened and the investigation summary will be amended as appropriate.
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