The present invention relates to a medical vacuum suction device used for forcibly discharging various body fluids and, more particularly, to a portable vacuum suction device comprising: a suction container provided with an internal space in a vacuum state； a connection cap coupled to an inlet of the suction container； a drain tube for guiding the discharge of a body fluid toward the connection cap； a flow rate control member for controlling the flow rate of the body fluid； and a soft corrugated tube which contracts or expands according to the vacuum pressure of the suction container.
