PROBLEM TO BE SOLVED: To provide a panel circuit in which tubes can be overlapped so as not to generate kinks in a body fluid treatment apparatus.SOLUTION: A panel circuit 1 that can be mounted to a body fluid treatment apparatus comprises a tube 150 constituting at least a part of a fluid circuit 40 of the body fluid treatment apparatus, and a panel 151 in which the tubes 150 are disposed along a panel plane. The panel 151 comprises a tube overlapping part 160 where the tubes 150 are overlapped on the panel plane in a vertical direction, and an inclined part 161 that gradually changes the height of a predetermined tube 150 along the panel plane to overlap the tubes 150 in the tube overlapping part 160.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2017,JPO&INPIT【課題】体液処理装置において、キンクが生じないようにチューブを重ねて配設可能なパネル回路を提供する。【解決手段】体液処理装置に対し装着可能なパネル回路1は、体液処理装置の液体回路40の少なくとも一部を構成するチューブ150と、チューブ150がパネル平面に沿って配設されるパネル151と、を有する。パネル151は、パネル平面においてチューブ150を垂直方向に重ねて配設するチューブ重複部160と、チューブ重複部160においてチューブ150を重ねて配設するために、所定のチューブ150の高さをパネル平面に沿って次第に変動させる傾斜部161と、を有する。【選択図】図6