Constant-temperature tissue digestion device and primary cell separation method

The invention discloses a constant-temperature tissue digestion device and a primary cell separation method. The constant-temperature tissue digestion device comprises a constant-temperature system for providing a constant-temperature environment, an oscillation mechanism for full contact of a sample and digestive juice, and a detection device for detecting the size of a cell cluster, the vibrating mechanism comprises a rotating shaft which is transversely arranged, and the rotating shaft can rotate; a plurality of connecting rods are radially arranged on the rotating shaft; the connecting rods are divided into a plurality of groups, and each group of connecting rods are arranged on the same circumference of the rotating shaft; a sample container clamp is arranged at the end part of the connecting rod, and the angle between the sample container clamp and the connecting rod is adjustable; the sample container is used for placing a sample, the sample container is clamped by a sample container clamp, and an incl