(b)(4).Batch #t94j44.Investigation summary: the er320 device was returned for analysis and upon inspection, the jaws were found to be in a yielded condition.In an attempt to replicate the reported incident, the device was functionally evaluated.During the analysis, the device was cycled and it fed and formed six clips with a gap, then the instrument locked out as intended.Possible causes for the condition of the yielded jaws may be if the device is closed over an existing hard object or clip, placing stress on the jaws and causing them to distort or yield and not return to their original dimensions/position, or excessive application of torque to the jaws when positioning the device on a vessel.It should be noted that as part of our quality process, each device is visually inspected and functionally tested during manufacturing to ensure the device meets the required specifications prior to shipment.A manufacturing record evaluation was performed for the finished device batch number, and no non-conformances were identified.
|