BS EN ISO 21533:2018规定了用于韧带内注射的可再加工筒式注射器的要求和试验方法。它规定了ISO公制螺纹尺寸的筒式注射器的要求，且仅适用于韧带内注射。然而，值得注意的是，存在各种英制螺纹尺寸的注射器。交叉引用:ISO 9997 ISO 7885ISO 11499ISO 1942ISO 17644ISO 13402购买本文件时提供的所有当前修订版均包含在购买本文件中。

BS EN ISO 21533:2018 specifies requirements and test methods for reprocessable cartridge syringes intended for intraligamentary injections.It specifies requirements for cartridge syringes with ISO metric thread sizes, and only intended for intraligamentary injections. However, attention is drawn to the existence of a variety of syringes with imperial thread sizes.Cross References:ISO 9997ISO 7885ISO 11499ISO 1942ISO 17644ISO 13402All current amendments available at time of purchase are included with the purchase of this document.