Medical aspirator with shell in diversified forms

The invention provides a medical aspirator with a shell in diversified forms. The medical aspirator comprises a suction tube and an aspirator body, wherein the front end of the aspirator body is connected with the suction tube, the rear end of the aspirator body is connected with a negative pressure generation mechanism, a flow-through cavity is formed in the aspirator body, the flow-through cavity is communicated with the suction tube and the negative pressure generation mechanism, and the shell of the aspirator body is round or polyhedral. Through the arrangement of the aspirator body for connecting the suction tube with the negative pressure generation mechanism, in the using process, the negative pressure generation mechanism is held in hand, fixation of the suction tube and accurate operation are convenient, the use demand of a user is met, the shell in the diversified forms meets the actual use demands of different users, and application and popularization are convenient. 本发明提供了种外壳多样式的医用吸引器，包括：吸管、吸引器主体，