PROBLEM TO BE SOLVED: To provide a thermal evaporation type insect pest control tool that can be started to be used by performing simple work for use, and can enclose a member containing medicines and a heating element together when stored.SOLUTION: A thermal evaporation type insect pest control tool includes a heating part 4 including an exothermic composition 41 for generating heat by oxygen, a medicine holding part 2 for holding medicines having volatility and controlling insect pests, a separation member 31 for separating the heating part 4 and the medicine holding part 2, a base member 11 in which a first vent hole 111 through which the medicines pass, and a second vent hole 112 communicated with the outside except the section where the medicine holding part 2 is stored are bored, and which composes a storage part 3 for storing the medicine holding part 2 in close contact with the separation member 31, and a lid part 5 that can tightly seal the first vent hole 111 and the second vent hole 112.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】使用に際して簡便な作業を行うだけで使用し始めることができ、保管時に薬剤を含有する部材と発熱体と同封できる加熱蒸散型害虫防除具を提供する。【解決手段】酸素によって発熱する発熱組成物41を内包する発熱部4と、揮発性を有し害虫を防除する薬剤を保持する薬剤保持部2と、発熱部4と薬剤保持部2を分離する分離部材31と、薬剤が通過する第一通気孔111及び薬剤保持部2を格納する部分以外で外部と連通する第二通気孔112が穿設され、分離部材31と密接して薬剤保持部2を格納する格納部3を構成する基部材11と、第一通気孔111及び第二通気孔112を密閉し得る蓋部5を備える加熱蒸散型害虫防除具。【選択図】図2