The device was returned for analysis.The reported leak and the reported physical resistance / sticking were unable to be confirmed.The indeflator was returned with the locking mechanism in the closed position.The screen at the base of the gauge was seated correctly.The gauge o-ring was seated properly.The gauge needle was at 0 atmospheres.There was no damage noted to the indeflator.The returned indeflator was pressurized with no leak noted.After, negative pressure was applied for 5 minutes and there was no leak or bubbles noted.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 from this lot.It is possible that the connection between devices was not properly aligned resulting in the reported physical resistance / sticking and thus resulting in the reported leak; however this cannot be confirmed.The investigation determined a conclusive cause for the reported difficulties cannot be determined.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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