本欧洲标准规定了安全装置的要求和测试方法，用于防止内部百叶窗的窒息，符合EN 13120和EN 13561中规定的昆虫屏蔽。 这些设备可能在制造时或安装时可以安装在内部的百叶窗和昆虫屏幕上。 本欧洲标准适用于任何设备设计，包括以下内容: - 张紧装置; - 分离装置; - 蓄电装置; - 非缠结装置; - 内线停止。 虽然在本标准发布的时候，没有产品标准存在，但是本标准规定的要求和试验方法可能适用于这种产品中使用的安全装置。 为了澄清目的，本标准中使用的术语“内部百叶窗”应该是指“内部百叶窗和昆虫屏”

This European Standard specifies requirements and test methods for safety devices to be used for protection from strangulation in internal blinds as specified in EN 13120 and insect screens as specified in EN 13561. These devices might be fitted to internal blinds and insect screens at the time of manufacture or for retrofitting. This European Standard applies to any design of device including the following: - tensioning devices; - breakaway devices; - accumulation devices; - non tangling devices; - inner cord stops. Although at the time this standard has been published, no product standard exists for draperies, requirements and test methods specified in the present standard may be applied to safety devices used in such products. For clarification purpose, the term "internal blinds" used in the present standard should mean "internal blinds and insect screens".