This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.A review of the device history record found no deviations that could have caused or contributed to the reported issue.Based on the results of the investigation, the damaged connector likely occurred because the user added stress while loosening the connector which accumulated, or the subject device was hit with a hard object.This event can be detected by conducting the following inspection in accordance with the instructions for use: "chapter 3.Inspection before use and 3.3 inspecting the connectors check the following for each connector.The connector should be fixed firmly.The o-rings should be free of abnormalities such as cracks, tears, or dents.".
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