hanguokexuejishuyuanyanjiutuanduikaifaleyizhongyoujiazhichengdezhen
，zhezhongzhenderongdiangaoyushiwendandiyutiwen，dangzhenjinrutineishihuibianruanjiyoudanxing
，kejianshaozhusheguochengzhongdeyanzhenghesunshang，tongshihaikejiangdiyiwaicishangdefengxian。yanjiuchengguozuixinfabiaozai《自然·生物醫學工程》上。

針(zhen)頭(tou)和(he)塑(su)料(liao)導(dao)管(guan)在(zai)注(zhu)射(she)時(shi)經(jing)常(chang)引(yin)起(qi)炎(yan)症(zheng)和(he)並(bing)發(fa)症(zheng)
，部(bu)分(fen)原(yuan)因(yin)是(shi)它(ta)們(men)不(bu)像(xiang)身(shen)體(ti)的(de)軟(ruan)組(zu)織(zhi)和(he)靜(jing)脈(mai)那(na)麼(me)靈(ling)活(huo)。如(ru)果(guo)醫(yi)療(liao)人(ren)員(yuan)在(zai)使(shi)用(yong)後(hou)不(bu)小(xiao)心(xin)被(bei)針(zhen)刺(ci)傷(shang)
，用(yong)過(guo)的(de)針(zhen)頭(tou)也(ye)有(you)傳(chuan)播(bo)疾(ji)病(bing)的(de)風(feng)險(xian)。

研yan究jiu團tuan隊dui此ci次ci在zai活huo體ti小xiao鼠shu身shen上shang測ce試shi了le镓jia針zhen，並bing測ce量liang了le與yu不bu鏽xiu鋼gang針zhen和he商shang業ye塑su料liao導dao管guan相xiang比bi的de組zu織zhi損sun傷shang和he炎yan症zheng。他ta們men發fa現xian，柔rou性xing針zhen引yin起qi的de炎yan症zheng比bi鋼gang針zhen少shao，而er炎yan症zheng程cheng度du與yu塑su料liao導dao管guan相xiang當dang。他ta們men還hai在zai針zhen上shang添tian加jia了le溫wen度du和he液ye體ti傳chuan感gan器qi，並bing表biao明ming它ta可ke用yong於yu測ce量liang小xiao鼠shu和he豬zhu組zu織zhi中zhong的de體ti溫wen和he注zhu射she過guo程cheng中zhong的de意yi外wai藥yao物wu泄xie漏lou。

研yan究jiu人ren員yuan表biao示shi，目mu前qian尚shang不bu清qing楚chu镓jia針zhen是shi否fou比bi塑su料liao導dao管guan更geng安an全quan或huo刺ci激ji性xing更geng小xiao
，但dan它ta們men應ying比bi短duan期qi不bu鏽xiu鋼gang針zhen有you優you勢shi。而er其qi檢jian測ce泄xie漏lou液ye體ti和he溫wen差cha的de能neng力li很hen有you用yong，因yin為wei目mu前qian很hen少shao有you醫yi院yuan能neng夠gou實shi時shi監jian控kong這zhe一yi點dian。