(b)(4).The device was requested but not yet received.A follow-up medwatch will be submitted when additional information becomes available.(b)(4).(b)(6).A hls module advanced 7.0 was returned.The sample was contaminated and had to be cleaned several times with sodium hypochlorite.During the optical examination, a broken snap-in hook was detected on the blood inlet connector.Otherwise, no further defects were found.A further investigation (sawing open the oxygenator) is currently not possible for safety reasons.Corresponding measures have already been initiated.As soon as these measures have been implemented, the investigation can be resumed.A supplemental medwatch will be submitted if further information becomes available.
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