Post-operation drainage device used for surgical nursing

The invention relates to the technical field of thoracic surgery drainage, and discloses a post-operation drainage device used for surgical nursing. The device comprises fixed patches, rotary buckles,drainage branch pipes, supporting holes, an angle regulation wallboard, an angle regulation rotary knob, a fixed clamping groove, a current collection cavity, a drainage monitoring device, a telescopic bracket, a current collection pipe, a flow guidance bag, a hook, a lifting and lowering regulation rotary knob, a base and movement wheels, wherein the outer part of each fixed patch is connected with the rotary buckle; the outer part of each rotary buckle is independently connected with the drainage branch pipe, wherein four rotary buckles and four drainage branch pipes are arranged; the drainage branch pipes penetrate through supporting holes on the angle regulation wallboard to be connected with the flow collection cavity on a lower part; in addition, the angle regulation wallboard is connected to the upper part