PROBLEM TO BE SOLVED: To provide a dentition toy, milk tooth model/permanent tooth model, which is an enlarged model of dentition of milk teeth or permanent teeth and applied to an intellectual toy, a health guidance aid, an interior, and the like.SOLUTION: A dentition toy, milk tooth model/permanent tooth model, is characterized in that: a light, portable, safe and durable material is used to enlarge and model the tooth rows of 20 upper and lower milk teeth in total or 32 upper and lower permanent teeth in total in an oral cavity recesses serving as periodontal tissue are formed at positions of teeth in the tooth rows of the upper jaw and the lower jaw internal magnets or the like are installed on recess inner bottoms each tooth is made according to the actual tooth to have each characteristic such as the size, the shape, the number of cusps of the crown, and the number of roots each milk tooth or permanent tooth can be moved freely, e.g., attached to or detached from the internal magnet provided on the root bottom of the tooth and the tooth root parts, the periodontal tissue and so on are discriminated by colors by coloring differently in accordance with types of teeth.COPYRIGHT: (C)2014,JPO&INPIT【課題】 乳歯や永久歯の歯並びの拡大モデルであり、知育玩具や保健指導の教材、インテリア等の使用に供されるものである歯ならびTOY-乳歯モデル・永久歯モデル-を提供する。【解決手段】 軽くて持ち運び便利で安全で壊れにくい素材を利用して口腔内の上下合わせて20本の乳歯や上下合わせて32本の永久歯の歯列を拡大してモデルを作り、上あごや下あごの歯列の歯の位置に歯周組織となる凹部を設け、凹部内底に内蔵磁石などを取り付け、1本1本の歯を実際の歯に準じて作り、大きさや形、歯冠の咬頭の数や歯根の数などの特徴をそなえたそれぞれの歯の歯根底部に設けた内蔵磁石などとくっつけたり離したり自在にに乳歯や永久歯を動かすことができ、また、歯の種類によって歯根部分や歯周組織などにそれぞれ異なる色を付けて色分けすることを特徴とする歯ならびTOY-乳歯モデル・永久歯モデル-。【選択図】図1
