(b)(4).Sample evaluation: received one and filled with yellowish brownish solution easypump ii lt 270-27-s (batch no.Labeled 14l15ge22r/material no.4540008 on the big bottom cap of the sample) without original packaging.Examined the returned sample visually.Clamp clip was clamped.Patient connectors was not closed with the original closing cone (wing cap).Fill port cap (discofix) was in position.The complaint sample were unclamped and waited for 30 minutes and observed the pump was not working (solution was not running).Damages and cracks and leakages was not detected upon visual inspection at the distance of 25cm.Furthermore, the sample was subjected to leakage test.No leaking was detected.Device history records (dhr): reviewed device history records, there is no abnormalities and no such defect detected at final control inspection.However, slow flow rate issue is a known error pattern and corrective and preventive actions are in progress / have been implemented.
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