A unilateral labial
cutting anastomat comprises a driving sleeve, an outer protective shell, a
cutting nail pushing sleeve, a nail bin sleeve, a knife chopping board tightening and adjusting mechanism, a knife chopping board, an ejector body and a pair of handles, and is characterized in that the sections of the outer protective shell, the
cutting nail pushing sleeve, the nail bin sleeve and the knife chopping board are of an
ellipse-like structure, one side of the
ellipse-like structure is an arc surface, and the other side of the
ellipse-like structure is a straight surface; a row of nail pushing teeth are arranged on the left side of one end, facing the nail bin sleeve, of the cutting nail pushing sleeve at intervals in the arc direction, a blade is installed on the left side face of the cutting nail pushing sleeve, and the right side of the cutting nail pushing sleeve is a cutting nail pushing sleeve straight face. The left side of the nail bin sleeve is of a nail bin sleeve arc surface and is provided with a row of nail bins, the nail bin sleeve is provided with a blade receding groove on the left side of the nail bins, the right side of the nail bin sleeve is of a straight surface and is provided with a knife cutting board limiting groove, and a knife cutting board body straight surface is formed on one side, facing the nail bin sleeve, of the knife cutting board. The invention has the advantages that the injury to the healthy labial tissue during cutting and suturing is avoided; the fixing and cutting conditions of the
labia are conveniently and directly observed, and the operation difficulty is reduced.