As the oasis chest drain was not returned atrium medical corporation cannot conduct a proper investigation of the physical drain.Without the actual drain in question the complaint cannot be confirmed.All chest drains are 100% pressure tested to ensure there are no system leaks prior to packaging.Based on the details of the complaint it is not know what settings the vacuum source was set to.The suction source should be set to -80 mmhg or higher for chest drain regulator settings of -20 cmh2o or greater.This cannot be confirmed without the actual drain that was used.Based on the results of the investigation and the details provided, atrium medical corporation cannot conclude that the device was at fault.
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