Due to the unknown lot # the investigated lots are as follows: 140213b, 140225b, 140305b, 140312b, 140416b, 140520b and 140614.The actual sample has not been returned to the manufacturing facility for evaluation and the lot # is unknown.Therefore, the investigation was based upon the user facility information and the evaluation of reserve samples from three random lots (140213b, 140312b, 140520b).Visual inspection revealed no abnormity.A penetration resistance test was performed and confirmed to manufacturer specifications.The needle's rigidity was tested and met manufacturer specifications.Testing toughness of needle was conducted and confirmed the needle did not break off.No abnormity was found.The angle of the safety shield was inspected and met manufacture specifications.Activation of safety shield was activated using the method indicated in the ifu.The safety unit was successfully activated and no tooth was damaged was revealed.A breakage resistance test after activation of the safety unit confirmed the needle did not spring out from the safety shield.Meanwhile, the teeth's status was checked, no abnormity of teeth damage or distortion was found.A review of the device history record and the release inspection records confirmed that there were no production related problems for the involved product code manufactured from february to july of 2014.(no product manufactured for the month of july 2014).There is no evidence that this event was related to a device defect or malfunction.Although the cause for the reported event cannot be definitively determined based on the available information from the user facility and the evaluation of the reserve samples from three random lots, the results revealed that the performance of our products conform to the performance requirement during normal use.All available information has been placed on file in quality assurance at the manufacturing facility for appropriate tracking, trending, and follow-up.(b)(4).Device not returned to manufacturer.
|