Visual and functional inspections were performed.The reported loose or intermittent connection issue could not be confirmed during return analysis.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 similar incidents and/or complaints from this lot.The investigation was unable to determine a conclusive cause for the reported complaint.There was no damage noted to the device during the inspection prior to use, which suggests a product quality issue did not contribute to the reported difficulties.In this case, it is possible that the luerlock of the inflation device was not properly connected to the hub or possibly over torqued resulting in a loose/intermittent connection, however a definitive cause for the reported difficulties cannot be determined since the complaint could not be confirmed during return analysis.There is no indication of a product quality issue with respect to design, manufacture or labeling of the device.
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