(b)(4).We received one used, approx.Half filled easypump ii lt (b)(4) without packaging.The received sample was visually inspected.Damages were not detected.In as-received condition, the white clamp was closed.The original wing cap was not handed over by the customer, the patient connector was closed with a red combi stopper.After opening the top cap and opening the closing cone, we detected liquid at the filling port (lli-cone) and at the lla-cone of the patient connector.The sample was filled to the nominal value (125 ml) and a functional test was carried out.After opening the white clamp and waiting for a while the pump worked (solution was running).Furthermore, we tested the flow rate of the received sample.Nominal: 5 ml/h.Actual: 6.9 ml in 1 h; 13.4 ml in 2 hrs; 19.0 ml in 3 hrs.During the test of the flow rate we did not detected any leaks at the sample.A blocked sample was not detected during the test of the flow rate.The inspected sample is within our specifications.Hence we assess this complaint to be not justified.We have informed our manufacturer accordingly.Reviewed the device history record (dhr) and no abnormalities found during in process and final control inspection.
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