(b)(4).The device was returned to baxter and an evaluation was performed to investigate the reported problem of leak.A review of all batch record documents was performed for lot number h13k13030 with no issues noted during the manufacturing process.However, a deviation from standard procedure was noted.A new testing method for a protocol was performed on units of this lot.The lot then met the release criteria.A visual inspection was performed with no abnormalities noted.Leak testing, clamp function testing, and clear passage testing were performed with no issues noted.Upon conclusion of the evaluation, the returned sample was determined to meet visual and functional product specifications.The cause of the reported problem could not be determined.Should additional relevant information become available, a supplemental report will be submitted.
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