(b)(4).The device was manufactured august 26, 2014 to august 27, 2014.Evaluation summary: the sample was received for evaluation.Visual inspection revealed that there was a leak/backflow from the fill port.Further visual inspection revealed a particle trapped under the checkband.Fourier transform infrared spectroscopy revealed that the particle was made of polyethylene.The cause of the backflow was determined to be the particle.A capa has been opened to address this issue.A batch review was conducted and there were no deviations found related to this reported condition during the manufacture of this lot.Should additional relevant information become available, a supplemental report will be submitted.
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