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    • 10. 发明授权
    • Orthodontic systems with resilient appliances
    • 具有弹性器具的正畸系统
    • US07234936B2
    • 2007-06-26
    • US10983457
    • 2004-11-08
    • Ming-Lai LaiTsi-Zong Tzou
    • Ming-Lai LaiTsi-Zong Tzou
    • A61C3/00
    • A61C7/08A61C7/20A61C7/30
    • Systems for moving teeth of a patient's dental arch from a first tooth arrangement to a second tooth arrangement include a plurality of resilient appliances such as positioning trays or elongated arch members that are used in sequence. Each appliance of the systems includes a row of spaced apart couplings for connection to respective teeth of the dental arch. The appliances have certain geometric characteristics that match the geometric characteristics of other appliances of the system, and at least one appliance has a stiffness that is greater than the stiffness of at least one other appliance.
    • 用于将患者牙弓的牙齿从第一齿布置移动到第二牙齿布置的系统包括多个弹性装置,例如定位托盘或细长拱形构件,其依次使用。 系统的每个装置包括一排间隔开的联接器,用于连接到牙弓的相应牙齿。 设备具有与系统的其他设备的几何特性匹配的特定几何特征,并且至少一个设备的刚度大于至少一个其他设备的刚度。