It was reported that during a cholecystectomy procedure, it was impossible to squeeze the handles.Defective clip: handle is not returned, inability to shut up.Another like device was used to complete the procedure.There were no adverse consequences for the patient reported.
|
(b)(4).Three attempts were made to obtain additional information.To date no response has been provided.If further details are received at a later date a supplemental medwatch will be sent.Just for clarification, did the device not close? please explain what is meant by ¿defective clip?¿ please explain what is meant by, ¿handle is not returned?¿ please explain what is meant by, ¿inability to shut up?¿ the analysis results found that the ats45 device was received with the clamping mechanism damaged and with no reload loaded in the device.No functional test could be performed due to the condition of the device.The device was disassembled to verify the condition of the internal components and the yoke teeth were found broken.While no conclusion could be reached on what caused the clamping mechanism to fail, it is possible that the device was attempted to fire on thicker tissue then indicated or attempted to fire trough a locked reload in previous firings causing an increase of the internal forces resulting in the component yielding.It should be noted that a 100% inspections takes place during manufacturing to ensure the device meets the required specifications; in addition, a sample of the batch is inspected at (b)(4).The device history records were reviewed and the manufacturing criteria was met prior to the release of the device.
|