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The accessory pipelines for shed blood collection, rapid infusion and blood sampling. (A,B) Pipeline for the sucker. The line marked oblique dotted line is used for roller pumps. (C) Accessory pipelines for rapid infusion, S1 is the cut-point for connection of ultrafilter, and S2 is the cut-point for an arterial filter. The line marked oblique dotted line is used for roller pumps. (D) The accessory pipelines for blood sampling.
