一次性注射器 meaning in Chinese

disposable syringe
single-use syringe

The health ministry has encouraged clinics totch to disposable needles and syringes , but even those are sometimes reused , or cleaned and repackaged in a large underground market , according to medical experts here and reports in the chinese media
根据中国卫生专家在媒体中报道,卫生部号召实行一次性注射器,但是黑市还是把一次性注射器,针头清洗,再包装,卖出再用