The operator¿s manual states, the hettich rotina 380 centrifuge was designed for the separation of materials or mixtures.In particular, these include samples for preparation of in-vitro diagnostic purposes in human medicine.Bd quality noted this complaint was issued against the hettich rotina 380 centrifuge model which contains black shocks.In 2015, the (b)(4) supplier made a design change to make the lid mechanism more robust.New white springs are now used in the new centrifuges.Black hydraulic shock centrifuges are to be replaced upon failure.Root cause is attributed to wear of hydraulic gas springs causing the lid to free fall.Quality will continue to monitor trends.Device evaluated.
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