Analysis: the oasis drain was removed from the packaging and inspected for any damage.No damage was found.Upon initial inspection there was fluid in the water seal chamber and in the collection chamber of the drain.The details indicate that the drain was leaking.It is not clear based on the details where the device was leaking.The additional information received about the leak was described as follows: "the leak was discovered when the customer was filling the water seal with the pre-filled ampule¿.To determine if the drain was leaking the drain was filled to the 2cm fill line on the water seal chamber through the suction port.The drain did not leak when the water was added to the drain.The drain was allowed to rest for a full hour and the drain still showed no signs of a leak.Additional fluid was added through the syringe port/grommet in the back of the drain.Again there were no signs of leakage.Every drain that is produced is 100% pressure tested in manufacturing to ensure there are no leaks.Conclusion: based on the results of the investigation we cannot confirm that the oasis chest drain had a leak.
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