(b)(4).Corrected data: section b.3.-date of event corrected to (b)(6) 2019.Received one (1) 311403 breath circ,anes,adult,exp 0.5-1.8m w/ex, for investigation.The circuit was in a sealed package.Upon receipt the sample was visually examined for any signs of abuse/misuse/damage.Nothing noted.The complaint states the circuit disconnects at the patient ventilation.The inside and outside 15mm connection points at the wye connector were tested with go/no go gages.These devices are specified to have iso 5356-1 standard 15mm connections.The calibrated gauges were placed into each sample with the specified 35n or 7.9lbs force for the 15mm connections.After the tests above were performed, it was determined the sample was within specification for 15mm connections intended for ventilator circuit use.The complaint could not be confirmed with the sample provided.The device history record of batch number 74c1800775 has been reviewed and no issues or discrepancies were found which could potentially relate to this complaint.No non-conformance reports were originated for the lot in question that can be associated to the complaint reported.The dhr shows that the product was assembled and inspected according to specification.
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