(b)(4).We received one used, empty easypump ii lt 125-25-s without packaging.The provided sample was taken to a visual inspection.As-received condition the clamp clip was closed and the patient connector was closed with a red closing cone.Damages or other deviations were not detected.After opening the big white top cap we detected crystallized drug residues and solution at the filling port (lli-cone) and crystallized drug residues at the patient connector (lla-cone) of the sample.In addition, the sample was taken to a functional test respectively a leak test was carried out.Therefore the pump was filled up to the nominal volume of 125 ml with nacl 0.9 %.After starting the pump and waiting for 60 minutes the pump did work immediately (solution was running immediately).After these 60 minutes leakages were not detected.Moreover, the flow rate of the pump was tested.Nominal: 5 ml/h.Actual: 8.4 ml in 1 h; 17.6 ml in 2 hrs; and 87.9 ml in 16 hrs.The decisive value to evaluate the flow rate will be measured approximately at the half of the pump running time.This value is within the specification at the tested sample.The flow rate of the inspected pump is accordance with our requirements.
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