Pre-filled aluminum foil sealing new crown detection extraction tube with good sealing performance

The utility model discloses a prefilled aluminum foil seal new crown detection extraction tube with good sealing performance, which comprises a tube body, an aluminum foil seal is adhered to the upper surface of the tube body, a fixing ring is fixedly connected to the surface of the tube body, two plastic connecting rods are fixedly connected to the surface of the fixing ring respectively, one ends of the two plastic connecting rods are fixedly connected with the same end cover, and the other ends of the two plastic connecting rods are fixedly connected with the same end cover. The lower surface of the end cover is fixedly connected with a rubber plug, and the upper surface of the rubber plug is provided with a first straight hole. The first extrusion block is moved into the inclined hole, the first extrusion block extrudes the inner wall of the inclined hole in the inclined hole, the rubber plug deforms and is tightly attached to the inner wall of the pipe body, a first seal is formed, the second extrusion b