The present invention relates to a reception means for receiving fluids, which comprises a fluid surge redirection element comprising at least one flow-conditioning body that is adapted and intended to divide the fluid surge of the inflowing fluid into at least two partial fluid surges. It further relates to an external functional means as well as a treatment apparatus comprising a reception means in accordance with the invention.本発明は、流体を受け入れる受容手段（１００）であって、流入する流体の流体サージを少なくとも２つの部分流体サージに分割するよう構成され意図された少なくとも１つの流動調整体（１）を備えた流体サージ方向転換要素を備える受容手段に関する。さらに、本発明は、本発明に係る受容手段を備える外部機能手段および治療装置に関する。【選択図】 図１
