(b)(4).Batch # u9481g.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.Upon firing the device, the remaining 13 clips were ejected due to the condition of the jaws.Finally, the instrument locked out as intended.Possible causes for the device condition may be due to device being 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.The reported complaint was confirmed.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.It is known from the history of the device that the condition of the jaws may lead to dropping/ejected clips.Please reference the instruction for use for more information.A manufacturing record evaluation was performed for the finished device batch number, and no non-conformance's were identified.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.
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