ISO 19023:2018规定了正畸治疗中使用的正畸固定螺钉的要求和试验方法。 ISO 19023:2018详细介绍了比较正畸固定螺钉物理和机械性能的方法，以及测试方法、包装和标签信息。 注:正畸固定螺钉用于在正畸治疗期间提供临时口腔内骨骼支抗，并在正畸治疗结束时移除。与骨内牙种植体相似，它们被植入上颌骨- 面部骨骼结构。

ISO 19023:2018 specifies requirements and test methods for orthodontic anchor screws used in orthodontic treatment. ISO 19023:2018 gives details of methods to compare physical and mechanical properties of orthodontic anchor screws together with test methods and packaging and labelling information. NOTE Orthodontic anchor screws are used to provide temporary intraoral skeletal anchorage during orthodontic treatment and are removed at the end of the orthodontic treatment. Similar to endosseous dental implants, they are, therefore inserted into the maxillo-facial bone structures.