(b)(4).Batch # l54l2f.Additional information requested but not received: can you please provide more details how the device was ¿defective¿? did the device lock-out (no staples deployed and no cut line started)? or, did the device partially fire (start to deploy staples and cut but could not be completed)? or, did the device staple, but not cut the tissue? did the device deliver any staples? if yes, were the staples that deployed in the tissue formed in the proper closed b-formation? if no, please explain.If the stapler did fire was the staple line complete? if no, please explain.Did the device cut? if yes, was the cut line complete? what is the current patient status? was there any patient consequence or change in the post-operative care of the patient as a result of the event (extended hospital stay, readmission, re-operation, etc.)? please explain.Investigation summary: the analysis results found that the tr45w reload was received partially fired 1/10 and with damage to the spring cartridge lockout.No functional test could be performed due to the condition of the returned reload.The damage to the reload lockout spring is consistent with damage observed when the firing cycle is started, interrupted, released, and restarted.When firing the device make sure that the firing stroke is completed.Do not partially fire the device.Fire the device by squeezing the firing trigger completely until it rests on the closing trigger.Once the firing cycle has been initiated, it must be completed.If re-initiation of firing is resumed, the device will lock out.Firing through the lockout mechanism will break the device.Please reference the instruction for use for more information.A manufacturing record evaluation was performed for the finished device batch number, and no non-conformances were identified.
|