An orthodontic correction device is provided, including a shell having a number of teeth receiving cavities configured to receive teeth of a dental arch of a patient. An elastic member holding feature is formed on one side of the shell and corresponds to an undercut region of a tooth of the dental arch. An orthodontic elastic member is coupled to the first elastic member holding feature and extends to the interior of the shell to engage with the undercut region of the tooth, thereby enhancing the retention of the orthodontic correction device on the dental arch.一種牙齒矯正裝置，包括具有配置以接收病患的一牙弓的牙齒的複數個牙齒接收腔室的一殼體。一彈性構件保持特徵形成在殼體的一側上且對應於所述牙弓的一牙齒的倒凹區域。一牙齒矯正彈性構件耦接至彈性構件保持特徵且延伸到殼體的內部以與所述牙齒的倒凹區域卡合，從而增強牙齒矯正裝置在牙弓上的保持力。
