Penetrating auxiliary device for vascular tension experiment

The utility model discloses a vascular tension experiment threading auxiliary device which comprises a culture dish, an opening is formed in the top of the culture dish, a culture solution is placed in the culture dish, two rails are arranged at the bottom of the culture dish in a spaced mode, each rail is provided with a limiting plate, a threading space is formed between the two limiting plates, and the threading space is provided with a through hole. A metal wire fixing structure is arranged on the side edge of the culture dish and used for fixing two metal wires, the metal wires extend into the threading space in the extending direction of the track, and the threading space is used for extending into a blood vessel from the opposite side where the metal wires extend, so that the blood vessel penetrates through the metal wires. According to the technical scheme, the threading auxiliary device for the vascular tension experiment can effectively guide a metal wire to be threaded out of a blood vessel, operat