Maquet cardiopulmonary performed a visual inspection on the product sample that was returned for the investigation of complaint (b)(4) / mfr report # 8010762-2015-00257.During this inspection, cracks were seen on the blood outlet connector of the component oxygenator.No evidence was provided that this failure was noticed within the initial complaint report.The manufacturers review of the quality control process indicated that a 100% functional inspection for leakage is conducted during manufacturing.The info obtained so far in this investigation would confirm that the device met its specification at the time of manufacturing and therefore all damages found on the product are due to excessive or inadequate external physical force that was exerted on the product after the release.The exact root-cause which led to the described failure could not be identified.The data is being handled through a designated maquet cardiopulmonary trending and applicable investigation process.Due to this no further investigation initiations will be completed at this time.Additional info: the product mentioned, is not distributed to the us, but the product with contributing design function to the affected component (quadrox-i) is registered under 510 (k) : k101153.
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