Implantable intravenous port with a passive anti-plugging mechanism

An implantable intravenous port with a passive anti-plugging mechanism, comprising:

• a port body, wherein the port body internally forms a reservoir chamber and a catheter connector in communication with the reservoir chamber;
• and
• an anti-plugging mechanism set inside the reservoir chamber, the anti-plugging mechanism comprising a movable component, a stirring component, and a damping component;
• wherein the movable component is capable of moving within the reservoir chamber in response to gravity;
• wherein one end of the stirring component is connected to the movable component, and the other end extends to the vicinity of the catheter connector;
• and
• wherein the damping component comprises a fixed bush and a compression component, the fixed bush is fixedly set on an inner wall of the reservoir chamber and internally forms an air chamber, the compression component is slidably set within the air chamber, and a wall of the fixed bush is provided with a through hole, the through hole communicating with both sides of the air chamber.