Pressurizing ultrafiltration device for nephrology department

The utility model relates to the technical field of medical instruments, in particular to a nephrology department pressurizing ultrafiltration device, which increases the pressurizing effect in the device, increases the blood filtering efficiency and improves the practicability. Comprising an outer shell, a box body, a pressurization box, a piston, a piston rod, a liquid inlet pipe, a liquid outlet pipe, a filter membrane, a power mechanism, an air inlet mechanism and a heating mechanism, a cavity is formed in the outer shell, the box body is installed in the cavity of the outer shell, a cavity is formed in the box body, and a control panel is arranged on the outer shell and electrically connected with the power mechanism. The pressurization box is installed in a cavity of the box body, a cavity is formed in the pressurization box, two pressurization grooves are formed in the box body, the two pistons are slidably connected with the two pressurization grooves correspondingly, the two pressurization grooves co