To provide a tube pump 100 which includes: a drive mechanism 100 including a first roller unit 10 and a second roller unit 20 which rotate about an axis line X1 while being in contact with a tube 220 having elasticity, and a first drive unit 50 and a second drive unit 60 which cause the first roller unit 10 and the second roller unit 20 to rotate independently about the axis line X1； a holding mechanism 200 which holds the tube 220 in an arcuate shape about the axis line X1； and an attachment mechanism 300 which detachably attaches the holding mechanism 200 to the drive mechanism 100.
