Special anesthesia liquid taking device

The utility model provides a professional anesthesia liquid extractor which comprises a base body and an extending edge, the extending edge is fixedly connected to the surface of the base body, the professional anesthesia liquid extractor further comprises a positioning device, a connecting device and first arc-shaped blocks, the first arc-shaped blocks are symmetrically installed on the surface of the extending edge in a matched mode, and the positioning device is rotatably installed on the surface of each first arc-shaped block. The positioning device and the base body are installed in a matched mode, connecting devices are symmetrically installed between the two first arc-shaped blocks in a sliding mode, the two connecting devices are both connected with the extending edge in a sliding mode, and according to the special anesthesia liquid taking device, the first arc-shaped blocks and the base body can be conveniently assembled and disassembled, use is convenient, the structure is simple, and practicability