PROBLEM TO BE SOLVED: To provide an electrode unit and a tissue stimulation system capable of preventing adhesion of thrombi with a higher performance.SOLUTION: The electrode unit comprises: a distal fastener 25 and a proximal fastener 26 a plurality of wire parts 27 of which ends are connected to at least the distal fastener 25 and the proximal fastener 26, respectively, and which are curved such that the intermediate portions of the wire parts in an axial direction along the axis passing through the distal fastener 25 and the proximal fastener 26 are separated from the axis, wherein the intermediate portions are arranged separated from each other about the axis a pair of stimulating electrodes 28 arranged on a side opposite to the axis of the intermediate part of at least one wire part 27 conductor wires 29 the tips of which are electrically connected to the pair of stimulating electrodes 28 and which extend toward the proximal end along the wire parts 27 and feed pipes 13, 14 which have liquid discharge ports 38, 39 in at least two or more arbitrary positions different from each other and has at least two or more feed channels connected to the liquid discharge ports 38, 39.COPYRIGHT: (C)2016,JPO&INPIT【課題】血栓の付着防止性能を向上させることができる電極ユニットおよび組織刺激システムを提供する。【解決手段】先端留め具25および基端留め具26と、端部が少なくとも先端留め具25および基端留め具26にそれぞれ接続され、先端留め具25および基端留め具26を通る軸線に沿う軸線方向の中間部分が軸線から離間するように湾曲するとともに中間部分が軸線周りに互いに離間して配置された複数のワイヤ部27と、少なくとも1つのワイヤ部27の中間部分における軸線とは反対側に設けられた一対の刺激電極28と、先端部が一対の刺激電極28に電気的に接続され、ワイヤ部27に沿って基端側に延びる導線29と、少なくとも2つ以上の互いに異なる任意の位置に液体放出口38、39を有し、液体放出口38、39に接続された少なくとも2つ以上の送給流路を有する送給管13、14とを備える。【選択図】図2
