申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
公开号:EP0498558A1
公开(公告)日:1992-08-12
An elastomeric orthodontic device such as a ligature, rotation wedge or force module is made of a composition selected from one or more classes of materials, such that the device has certain physical properties useful for orthodontic treatment and also is resistant to staining by common foods and beverages such as mustard, tea and coffee.
弹性正畸装置,如结扎器、旋转楔或加力模块,是由一类或多类材料制成的,这样的装置具有某些物理特性,有助于正畸治疗,还能防止芥末、茶和咖啡等常见食物和饮料的染色。