Design and application of an intravenous infusion puncture needle for prevention of needle-stick injury (一种预防针刺伤静脉输液穿刺针头的设计与应用) by DONG Li (董丽), SUN Xiumei (孙秀梅), LI Jingwen (李静文)

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Design and application of a pressure relief pad for preventing pressure injuries (一种防压力性损伤减压垫的设计与应用) by ZHANG Yitian (张怡天), SUN Xiumei (孙秀梅), LI Jingwen (李静文)

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Design and application of a new type of ventilator extension tube fixation device (一种新型呼吸机延长管固定装置的设计与应用) by QUAN Xiangrong (全相融), SUN Xiumei (孙秀梅), LI Jingwen (李静文)

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