The fluid, the device which controls the flow of the fluid which for example it can curve from portion of the body of the person or the animal (1). The entrance (2) and the exit (4) and the entrance (2) and the resistant component which is connected to the exit (4) operation (6) to possess this device, as for the resistant component (6), the 1st plate where it can provide the groove where the resistant flow channel is formed on the surface (8) possess, as for the influx section of this resistant flow channel, be the entrance (2), and fluid communication state as for the outflow section of the resistant flow channel, be the exit (4) and fluid communication state, the resistant component (6) to have the 2nd plate (12) furthermore, as for this 2nd plate, the dummy column (14)As constituted, the 1st plate (8) it is kept on the grooved surface and this connection state.流体、例えば人又は動物の体の一部からそれた流体の流量を制御する装置(1)。この装置は、入口(2)と、出口(4)と、入口(2)及び出口(4)に作動的に連結された抵抗部材(6)とを有し、抵抗部材(6)は、表面に抵抗流れチャネルを構成する溝が設けられた第1のプレート(8)を有し、この抵抗流れチャネルの流入部は、入口(2)と流体連通状態にあり、抵抗流れチャネルの流出部は、出口(4)と流体連通状態にあり、抵抗部材(6)は、第2のプレート(12)を更に有し、この第2のプレートは、抵抗管(14)を構成するよう第1のプレート(8)の溝付き表面と当接状態に保持されている。