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Other, other text: the sample returned, was received without its original packaging, in used condition, and decontaminated.The complaint returned units were visually inspected under normal conditions of illumination according to procedure no obstructions or other defects were detected in either of the joins of the product are visible.The tube presents a slit.The reported failure mode is confirmed.Production personnel wipes the excessive solvent from inside diameter of tube to prevent occlusion or hourglasses.Production personnel turn tube back and forth for a minimum of two seconds.Remove immediately after two seconds with a maximum of 5 seconds in the solvent according to procedure.Production performs 100% visual inspection to assure that that tubing does not display excessive solvent.Production performs a delivery accuracy test to (b)(4) units at shift start up, the end of every shift, the beginning of every job, the end of every job; a new lot of materials components or equipment adjustment.Quality personnel takes a sample of fifteen units every two hours, prior to placing product in bag, verify that tubes are not occluded, tubes are not kinked or coiled too tightly, tubes shall not have flat spots, or other damage.The proper performance of the tests and that the results are within specification.Root causes cannot be associated with the manufacturing process.Device history record review was conducted which indicated all inspections were completed and no issues were noted during manufacture.
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