Oilless medical vacuum unit

The utility model provides a full oil-free medical vacuum unit, which belongs to the technical field of medical vacuum machines and comprises a base, a control cabinet is fixedly connected to the upper surface of the base, a display screen is fixedly mounted on the surface of the control cabinet, damping springs are symmetrically arranged on the upper surface of the base, one end of each damping spring is fixedly connected with a protective frame, and the other end of each damping spring is fixedly connected with a connecting rod. A vacuum pump is arranged on the protection frame, the top of the vacuum pump is communicated with an air inlet pipe, one end of the air inlet pipe is fixedly communicated with an air filter, and the air filter is communicated with an air inlet branch pipe. Water in the air falls into the bottom of the filter box under the action of gravity to be collected, impurities such as the water are prevented from entering the vacuum pump, the flow speed of the air is slowed down through the