Fixing device for aspirator connecting tubes

The utility model discloses a fixing device for aspirator connecting tubes. The fixing device for the aspirator connecting tubes comprises at least one connector and a tube clamp, wherein the connector is used for enabling the two connecting tubes to be connected, and the tube clamp is fixedly connected with the connector in a clamped mode; the tube clamp comprises a base and a clamping ring connected to the base in a rotary mode, an external connecting ring is arranged at one side of the base, an inner retainer ring is formed on the inner wall of the end, far away from the base, of the external connecting ring, and the difference between the base and the external connecting ring lies in that the surface of the base is connected with a splicing layer; the clamping ring is shaped like the letter C, and an internal connecting ring in rotary connection with the external connecting ring in a matched mode is formed at the bottom of the clamping ring. The tube clamp can be fixed to an operating table through the splicing layer, and the connecting tubes of a smoke-aspirating scalpel are clamped inside one or more clamping rings through the connector or the connectors; The fixing device for the aspirator connecting tubes enables the connecting tubes to be freely twisted while the connecting tubes are fixed, thereby improving operation comfort.