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技術文章Article 當前位置:首頁 > 技術文章 > 微球力學性能表征檢測方法

微球力學性能表征檢測方法

點擊次數:308 更新時間:2023-02-21

微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)(microsphere)是指藥物分(fen)散或被吸附在高分(fen)子、聚(ju)(ju)合物基(ji)質(zhi)中而形成(cheng)的微(wei)(wei)(wei)(wei)(wei)粒分(fen)散體系。制備(bei)微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)的載體材(cai)料(liao)很(hen)多,主要分(fen)為天(tian)然高分(fen)子微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)(如淀粉微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu),白蛋(dan)白微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu),明膠微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu),殼聚(ju)(ju)糖(tang)等(deng))和合成(cheng)聚(ju)(ju)合物微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)(如聚(ju)(ju)乳酸微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu))。醫(yi)療衛生領域(yu)耗材(cai)正在精細化發展(zhan),如色譜柱填(tian)料(liao)微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)、聚(ju)(ju)合物色譜填(tian)料(liao)微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)、硅膠色譜填(tian)料(liao)微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)、導電微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)、光電微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)、光擴散微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)、微(wei)(wei)(wei)(wei)(wei)膠囊、水凝膠微(wei)(wei)(wei)(wei)(wei)粒等(deng),這(zhe)種微(wei)(wei)(wei)(wei)(wei)小(xiao)耗材(cai)在應用過程中,力學(xue)性(xing)能是影響(xiang)其(qi)使用效果的關鍵性(xing)因素,那(nei)么測試微(wei)(wei)(wei)(wei)(wei)球(qiu)(qiu)(qiu)的力學(xue)性(xing)能,我們該用什么儀器呢。


上(shang)海保(bao)圣TA.XTC-20微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)強(qiang)度(du)測(ce)試儀可以測(ce)試微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)的力(li)學性(xing)(xing)(xing)(xing)能(neng)指標有:微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)破裂強(qiang)度(du)、微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)模(mo)量、栓(shuan)(shuan)塞(sai)材料(liao)的硬度(du)、微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)的剛(gang)性(xing)(xing)(xing)(xing)、微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)及微(wei)(wei)膠囊(nang)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)、水凝膠微(wei)(wei)粒的內(nei)聚性(xing)(xing)(xing)(xing)、微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)通(tong)針性(xing)(xing)(xing)(xing)、微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)抗(kang)擠壓強(qiang)度(du)、微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)載(zai)藥能(neng)力(li)、微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)藥物釋放能(neng)力(li)。在前期精(jing)細耗材研發過程中,可采用上(shang)海保(bao)圣TA.XTC-20微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)強(qiang)度(du)測(ce)試儀高精(jing)度(du)力(li)學分析儀器對(dui)微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)、栓(shuan)(shuan)塞(sai)在使(shi)用過程中的微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)栓(shuan)(shuan)塞(sai)剛(gang)性(xing)(xing)(xing)(xing)、微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)栓(shuan)(shuan)塞(sai)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)模(mo)量、微(wei)(wei)球(qiu)(qiu)(qiu)(qiu)(qiu)栓(shuan)(shuan)塞(sai)回復性(xing)(xing)(xing)(xing)等力(li)學性(xing)(xing)(xing)(xing)能(neng)進行分析。


TA.XTC-20微(wei)球強度測試儀(yi)參數(shu):


1、力量感應元(yuan)精度:0.0001 g;


2、位移精(jing)度:0.001mm(精(jing)度同(tong)時同(tong)步到軟件顯示上);


3、升降臂全(quan)距:0-400mm;


4、升降臂移動(dong)速度(du):0.001-50 mm/sec;


5、軟件(jian)數(shu)據采集(ji)率:不(bu)低于(yu)2000組/秒,每組4個通道同時讀取;


6、力量感應(ying)元(yuan):100g、500g、1kg、5kg、10kg、20kg、30kg、50kg、100kg可(ke)選;


7、儀器硬(ying)件(jian)功能:儀器帶(dai)有(you)(you)軟(ruan)鍵盤(pan),脫離軟(ruan)件(jian)進行上下控制(zhi),硬(ying)件(jian)部分(fen)含緊急停(ting)止裝置(zhi)(zhi)、上下極限控制(zhi)裝置(zhi)(zhi)、機(ji)器有(you)(you)足夠(gou)寬敞(chang)的樣品放置(zhi)(zhi)臺(tai)面;


8、儀器(qi)操(cao)作(zuo):軟件曲線和測(ce)(ce)試(shi)(shi)結果(guo)同時顯(xian)示在一個界面(mian)上,上面(mian)是曲線,下(xia)面(mian)對于測(ce)(ce)試(shi)(shi)數(shu)據(ju)。測(ce)(ce)試(shi)(shi)數(shu)據(ju)如力,時間,距(ju)離(li),樣品高度(du)在測(ce)(ce)試(shi)(shi)過程中同步顯(xian)示到(dao)的(de)軟件。軟件頁面(mian)中英文(wen)可(ke)(ke)調,操(cao)作(zuo)簡單(dan)容(rong)易上手,數(shu)據(ju)分析時不需(xu)另外撰寫分析程序,用戶可(ke)(ke)直接勾選所要(yao)的(de)參(can)數(shu),軟件即可(ke)(ke)自動計(ji)算(suan)結果(guo)。結果(guo)數(shu)據(ju)及(ji)曲線可(ke)(ke)以匯出Excel文(wen)檔(dang)及(ji)圖(tu)片。


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