The present invention improves the quality of life of laryngectomy who are using the vocalization method other than the shunt method to provide the pharynx removed person for QOL improvement for mounting instruments that can be achieved. A base of QOL improvement for mounting instrument 1, urethane layer 2, the same layer 2 of synthetic resin layer 3 which is joined on the entire back side 2RS, on the central portion of the surface 2US of the same layer 2 and a more protruded by the protruding portions 4, and the exposed surface of skin double-sided tape 5 which is detachably attached to 3ES of the synthetic resin layer 3. Sponge 6 which exerts a filter function of preventing bacteria and the like flowing or the like into the trachea of holes is inserted into the hollow space of the lid 7. Side portion of the lid portion 7 is inserted into the through-hole 4H of the protrusion 4, by the convex portion 7PP of the side portion of the lid 7 is fitted into the groove-like recess 4RP protrusions 4, lid 7 is engaging and supported on the protrusions 4. Upper surface portion 7UP of the lid 7 to prevent the jumping out to the outside world of the sponge 6. Sponge 6, depending on the degree of soiling is cleaned is taken out freely from the through hole of the lid 7HA 7, inserted and is returned into the hollow space of the lid part 7 through the through-hole 7HA after washing.BACKGROUND 1【課題】シャント法以外の発声方法を用いている喉頭摘出者の生活の質の向上を図ることができる咽頭摘出者向けQOL向上用装着器具を提供する。【解決手段】QOL向上用装着器具1のベースは、ウレタン層2、同層2の裏面2RSの全体上に接合された合成樹脂層3、同層2の表面2USの中央部上に突設された突出部4、及び合成樹脂層3の露出面3ESに着脱自在に貼付された皮膚用両面テープ5より成る。細菌等の気管孔への流入等を防止するフィルタ機能を奏するスポンジ6は、蓋部7の中空空間内に挿入される。蓋部7の側面部は突出部4の貫通孔4H内に挿入され、蓋部7の側面部の凸部7PPが突出部4の溝状の凹部4RP内に嵌合されることで、蓋部7は突出部4に係止・支持される。蓋部7の上面部7UPはスポンジ6の外界への飛び出しを防止する。スポンジ6は、汚れの程度に応じて、蓋部7の貫通孔7HAより自在に取り出されて洗浄され、洗浄後に貫通孔7HAを通じて蓋部7の中空空間内に挿入・戻される。【選択図】図1