The drain was not returned for evaluation.Several attempts were made regarding the return of the drain without any success.Based on the details of the complaint it would appear that the suction may have been set too high at the source and/or the drain had reached its full capacity and had gone unnoticed.This cannot be confirmed, as no additional details regarding the event have been obtainable.A full review of the device history records was conducted and this lot of chest drains passed all quality and performance requirements.Based on the investigation of the details that were provided, atrium medical corporation cannot conclude that the ocean chest drain malfunctioned in anyway.Clinical evaluation: the ocean chest drainage system is indicated for the evacuation air and/or fluid from the chest cavity or mediastinum and to help re-establish lung expansion and restore breathing dynamics.The instructions for use (ifu) state to replace the chest drain if damaged or when collection volume meets or exceeds maximum capacity and that patient tube connections, water seal, and suction control chamber should be checked regularly to confirm proper operation.The ifu also instructs to slowly increase suction to attain gentle bubbling.
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