The actual device was not returned to the manufacturer for physical evaluation however, a companion sample from the same lot was returned for investigation and no defects or irregularities were noted.All bonds were closely reviewed and found to be properly assembled; no abnormalities were detected during the visual inspection.The venous line was found to be acceptable with no damages.One sample was tested on a 2008t hemodialysis machine for simulated use and the sample worked as intended without any abnormalities during the testing period.No leak occurred during tested period from the tubing venous chamber.In addition, an investigation of the device manufacturing records was conducted by the manufacturer.There were no deviations or non-conformance during the manufacturing process.In addition, the device manufacturing review confirmed the labeling, material and process controls were within specification.
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