A vaporization suction device is disclosed. The disclosed vaporization suction device includes a vaporization object accommodation member for receiving a vaporization object, a vaporization member for vaporizing the vaporization object accommodated in the vaporization object accommodation member with an inhalation target gas, a battery for supplying electrical energy to the vaporization member； An operation switch member for selecting whether to operate the vaporization member, and a control member to control the operation of the vaporization member according to the operation of the operation switch member, the first divisional member including the battery and the control member. ； A second dividing member detachable from said first dividing member, said second dividing member comprising said actuation switch member； And a third dividing member detachable from the second dividing member, the third dividing member including at least one of the vaporizing member and the vaporizing object receiving member. The second dividing member includes the first dividing member and the first dividing member. It can be replaced separately from the three dividing members. According to the disclosed vaporization suction device, a first partition member including a battery and a control member； A second dividing member detachable from the first dividing member, the second dividing member comprising an actuation switch member； And a third dividing member detachable from the second dividing member, the third dividing member including at least one of the vaporizing member and the vaporizing object receiving member, wherein the second dividing member is replaced separately from the first dividing member and the third dividing member. When it is possible to replace, for example, a failure of the operation switch member, the second division member including the operation switch member can be replaced, so that unnecessary replacement of the battery, control member, etc. may not occur. There
