Anti-backflow light-proof extension tube

Abstract

The application provides an anti-reflux light-proof extension tube, which comprises a bifurcator, a power storage box, an infusion tube and a bifurcated section pipeline, the bifurcator is provided with an infusion interface and a plurality of bifurcated interfaces, a plurality of anti-reflux components are installed in the bifurcator, the anti-reflux component comprises a cylindrical cavity, two ends of the side surface of the cylindrical cavity are provided with first communication ports, the first communication port at one end is communicated with the bifurcated interface, and the first communication port at the other end is communicated with the inside of the bifurcator, a partition is rotationally connected in the cylindrical cavity through a rotating shaft, a plurality of transmission cavities are arranged in the partition, a second communication port is arranged on each transmission cavity, a plurality of micro motors are arranged on the power storage box, and the rotating shaft penetrates out of the bifurcator and is clamped with the micro motor. Two transmission cavities are arranged in the partition, and the two transmission cavities divide the partition.

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