PROBLEM TO BE SOLVED: To provide a nose breathing practicing implement for restoring nose breathing which is the natural way of breathing.SOLUTION: A nose breathing practicing implement includes: a mouth breathing restraining plate 11 which restrains mouth breathing when the plate 11 is caught between front teeth (22, 23) in an upper jaw (20) and a lower jaw (21) and lips (24, 25), and which allows the mouth breathing through the sides of the plate 11 when maxillary molar teeth (26) are separated from mandibular molar teeth (27) and right and left biting pieces (12) of which front ends are connected to both side parts of the mouth breathing restraining plate and caught between the maxillary molar teeth and the mandibular molar teeth so as to hold the position of the mouth breathing restraining plate.COPYRIGHT: (C)2014,JPO&INPIT【課題】 本来の呼吸の仕方である鼻呼吸に戻すことのできるようにした鼻呼吸練習具を提供する。【解決手段】 上顎(20)及び下顎(21)の前歯(22、23)と口唇(24、25)との間に差し込まれて口呼吸を抑制する一方、上顎奥歯(26)と下顎奥歯(27)を開いたときには側方からの呼吸を可能とする口呼吸抑制板(11)と、前端が上記口呼吸抑制板の両側部に結合され、上顎奥歯と下顎奥歯との間で噛まれて口呼吸抑制板の位置を保持する左右の噛込み片(12)と、を備える。【選択図】 図3
