Dendrobium officinale tissue culture bottle

The utility model relates to the technical field of plant tissue culture, and discloses a dendrobium officinale tissue culture bottle which comprises a bottle body, a bottle cap is arranged outside a bottle opening, a clamping block is clamped with a clamping opening A, a spring A is fixedly connected to the top end in the bottle cap, an air inlet pipe is arranged at the left end of the bottle body, and an air outlet pipe is arranged at the right end of the bottle body. An air filter bin is arranged at the outer bottom end of the air inlet pipe, an air inlet hole is formed in the bottom of the air filter bin, a spring B is fixedly connected to the inner bottom end of the air filter bin, an air filter element is fixedly connected to the top of the spring B, and a water outlet is fixedly connected to the bottom of the right side of the bottle body. According to the dendrobium officinale culture bottle, the bottle cap and the bottle opening are conveniently connected, the practicability of the device is improved