A visual and functional inspection was performed on the returned device and the reported leak was unable to be confirmed as the device was able to inflate and hold pressure without any leaks noted.Additionally, it was not guaranteed that the correct device had returned.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no other incidents and/or complaints reported from this lot.Possible factors that may contribute to leaks during preparation may include, but are not limited to, manufacturing, damage to the balloon, damage to the inflation lumen, incorrect prep, damaged to inflation device, hub cracks, or loose connections.The investigation was unable to determine a conclusive cause for the reported balloon leak during prep.It is possible that the connection between the inflation device and hub was not securely connected resulting in the reported leak or bubbled during preparation; however, this could not be confirmed.There is no indication of a product quality issue with respect to manufacture, design or labeling of the device.
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