一、醫用冷藏箱和家里的冰箱有什么區別
醫用冷藏箱又叫醫用低溫冰箱,雖然也是冰箱,但和普通家庭用的冰箱是有很大區別的,醫用冷藏箱和(he)家用冰箱的區別主要有:
1、用途不同
醫用(yong)(yong)冷藏箱主(zhu)要用(yong)(yong)來低溫儲存(cun)離體器(qi)官(guan)、組織、細胞、血液和血液制品、疫苗等;家用(yong)(yong)冰箱主(zhu)要用(yong)(yong)來存(cun)儲食品。
2、溫度控制傳感器不同
冰(bing)箱(xiang)溫(wen)度(du)的(de)控(kong)(kong)制(zhi)(zhi)是通過溫(wen)度(du)傳(chuan)(chuan)感(gan)器(qi)控(kong)(kong)制(zhi)(zhi)壓縮(suo)機(ji)的(de)開(kai)停(ting)機(ji)實現的(de)。家用(yong)冰(bing)箱(xiang)一般只有(you)(you)1個(ge)(ge)(ge)溫(wen)度(du)傳(chuan)(chuan)感(gan)器(qi),壓縮(suo)機(ji)啟動(dong)(dong)和停(ting)機(ji)時冰(bing)箱(xiang)溫(wen)度(du)相(xiang)差(cha)較大。家用(yong)冰(bing)箱(xiang)只需保證食品(pin)新(xin)鮮不變質,因(yin)此溫(wen)度(du)波動(dong)(dong)較大。醫(yi)用(yong)冷藏一般有(you)(you)兩個(ge)(ge)(ge)以上(shang)溫(wen)度(du)傳(chuan)(chuan)感(gan)器(qi),醫(yi)用(yong)血液冷藏箱(xiang)有(you)(you)5個(ge)(ge)(ge)溫(wen)度(du)傳(chuan)(chuan)感(gan)器(qi),多個(ge)(ge)(ge)數字集成傳(chuan)(chuan)感(gan)器(qi)共同(tong)參與(yu)顯示和控(kong)(kong)制(zhi)(zhi)醫(yi)用(yong)冷藏箱(xiang)的(de)溫(wen)度(du),加之(zhi)電(dian)加熱補償(chang)系統,即使是頻繁(fan)開(kai)門,溫(wen)控(kong)(kong)系統也能迅速(su)作出(chu)調整。
3、壓縮機類型不同
家用冰(bing)箱為(wei)了(le)省(sheng)電,用的(de)是(shi)(shi)低(di)倍(bei)壓(ya)壓(ya)縮機,其(qi)制冷(leng)(leng)瞬間蒸發,溫度降得(de)很(hen)多(duo),容易(yi)造成(cheng)冰(bing)箱內物品結(jie)冰(bing)過冷(leng)(leng)等。醫用冷(leng)(leng)藏箱為(wei)了(le)保證(zheng)冰(bing)箱空(kong)間內溫度平(ping)穩下(xia)降,用的(de)是(shi)(shi)中倍(bei)壓(ya)壓(ya)縮機其(qi)低(di)溫級系統中還配(pei)有氣(qi)熱(re)(re)交換器,可(ke)使從(cong)蒸發器出來(lai)的(de)低(di)壓(ya)氣(qi)體同進入冷(leng)(leng)凝蒸發器前的(de)高壓(ya)氣(qi)體進行熱(re)(re)交換,這(zhe)樣(yang)可(ke)減少冷(leng)(leng)凝蒸發器的(de)熱(re)(re)負(fu)荷(he),而且充分利用了(le)熱(re)(re)量,更保證(zheng)了(le)工(gong)作(zuo)的(de)穩定性(xing)。
4、制冷方式不同
為了節能和(he)節約(yue)成本(ben)多采用(yong)(yong)直(zhi)冷(leng)輔助風(feng)(feng)冷(leng),家用(yong)(yong)冰(bing)箱(xiang)(xiang)(xiang)(xiang)(xiang)會采用(yong)(yong)風(feng)(feng)冷(leng)方式,直(zhi)冷(leng)冰(bing)箱(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)蒸發器(qi)緊(jin)貼冰(bing)箱(xiang)(xiang)(xiang)(xiang)(xiang)內壁,使得(de)冰(bing)箱(xiang)(xiang)(xiang)(xiang)(xiang)內壁的(de)(de)溫(wen)(wen)度(du)非常(chang)低(遠低于使用(yong)(yong)溫(wen)(wen)度(du)),向內靠自然對流傳熱,箱(xiang)(xiang)(xiang)(xiang)(xiang)內溫(wen)(wen)度(du)相差較大。醫用(yong)(yong)冷(leng)藏(zang)箱(xiang)(xiang)(xiang)(xiang)(xiang)為了使冰(bing)箱(xiang)(xiang)(xiang)(xiang)(xiang)各部(bu)分(fen)溫(wen)(wen)度(du)一致,則綜合(he)布局蒸發器(qi)或選配合(he)適的(de)(de)風(feng)(feng)機循環溫(wen)(wen)度(du)。此(ci)類冰(bing)箱(xiang)(xiang)(xiang)(xiang)(xiang)全(quan)部(bu)采用(yong)(yong)風(feng)(feng)冷(leng)式,風(feng)(feng)冷(leng)對冰(bing)箱(xiang)(xiang)(xiang)(xiang)(xiang)溫(wen)(wen)度(du)均勻性、波動性有(you)嚴格要求(qiu)。風(feng)(feng)冷(leng)冰(bing)箱(xiang)(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)(xiang)內有(you)專用(yong)(yong)風(feng)(feng)道隔離冷(leng)源,可保(bao)證溫(wen)(wen)度(du)均勻恒定,同時確保(bao)藥品及(ji)疫苗等生物(wu)制品不(bu)被(bei)凍損(sun)。超低溫(wen)(wen)冰(bing)箱(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)制冷(leng)系統則基本(ben)采用(yong)(yong)復(fu)疊或制冷(leng)的(de)(de)工作原理。
5、價格不同
因為醫(yi)用(yong)冷藏箱(xiang)和家用(yong)冰箱(xiang)的(de)設計(ji)標準不一(yi)樣,它們的(de)價格(ge)相差甚遠,一(yi)般情況下,醫(yi)用(yong)冷藏箱(xiang)的(de)價格(ge)是(shi)普通冰箱(xiang)的(de)4倍(bei)到15倍(bei),根據醫(yi)用(yong)冷藏箱(xiang)的(de)用(yong)途,價格(ge)也有極(ji)大的(de)差異。
6、報警功能不同
普通家用冰(bing)箱無報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)功(gong)(gong)能,部分高(gao)端家用冰(bing)箱有超溫(wen)報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)功(gong)(gong)能。醫用冷(leng)藏箱報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)功(gong)(gong)能比較完善(shan)和全面(mian),一(yi)般醫用冷(leng)藏箱具備:高(gao)低(di)溫(wen)報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)、溫(wen)控(kong)器故障報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)、斷(duan)電報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)、開關門(men)異(yi)常報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)、環溫(wen)高(gao)報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)等基礎報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)功(gong)(gong)能。醫用低(di)溫(wen)保存箱具備以上報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)功(gong)(gong)能之外(wai),還具有:冷(leng)凝器臟堵報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)、傳(chuan)感器故障報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)、電池電量低(di)報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing),電壓異(yi)常報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)等拓(tuo)展(zhan)報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)功(gong)(gong)能。同時具有兩種報(bao)(bao)(bao)(bao)(bao)警(jing)(jing)(jing)方(fang)式,通過聲(sheng)音(yin)蜂鳴和燈光(guang)閃爍,提(ti)醒(xing)使(shi)用者(zhe)加以觀察(cha)并(bing)關注。
7、保溫層厚度不同
家用冰箱(xiang)的(de)(de)保(bao)溫(wen)層厚度一般為20~45mm的(de)(de)聚氨酯(zhi)發(fa)泡。醫(yi)(yi)用藥品箱(xiang)保(bao)溫(wen)層厚度為40~50mm的(de)(de)高密度聚氨酯(zhi)發(fa)泡,-86℃醫(yi)(yi)用低溫(wen)保(bao)存箱(xiang)保(bao)溫(wen)層壁厚可達120~160mm。一般保(bao)溫(wen)層越(yue)厚,保(bao)溫(wen)絕熱性能越(yue)好。
8、執行國家標準不同
家(jia)(jia)用冰箱(xiang)(xiang)執行(xing)國標:GB4706.1-2005《家(jia)(jia)用和類似用途電來器(qi)的安全通用要求(qiu)》;GB/T8059-2016《家(jia)(jia)用和類似用途制(zhi)冷器(qi)具》。藥品冷藏箱(xiang)(xiang)行(xing)業(ye)標準(zhun)是(shi)YY/T0086-2007;血(xue)液冷藏箱(xiang)(xiang)的國家(jia)(jia)標準(zhun)是(shi)GB/T21278-2007;低溫保存箱(xiang)(xiang)的國家(jia)(jia)冰箱(xiang)(xiang)是(shi) GB/T20154-2014。
二、家用冰箱能當醫用冷藏箱用嗎
不能。
醫(yi)用(yong)(yong)冷藏(zang)箱(xiang)(xiang)直(zhi)接關系到(dao)臨床檢驗及臨床用(yong)(yong)血(xue)的(de)安(an)全(quan)性(xing)和有效性(xing),如果使用(yong)(yong)普通的(de)家用(yong)(yong)冰箱(xiang)(xiang)儲存,那些醫(yi)療樣(yang)本(ben)、試劑(ji)、血(xue)液會存在很大隱患,比如家用(yong)(yong)冰箱(xiang)(xiang)箱(xiang)(xiang)內溫(wen)度(du)(du)相差較大,當藥(yao)品(pin)或疫苗(miao)因堆放過多靠(kao)近內壁時,就會發生(sheng)冷壞情況,而醫(yi)用(yong)(yong)冷藏(zang)箱(xiang)(xiang)內有專(zhuan)用(yong)(yong)風道隔離冷源,可保證溫(wen)度(du)(du)均勻(yun)恒定,同時確保藥(yao)品(pin)及疫苗(miao)等(deng)生(sheng)物制品(pin)不被凍損(sun)。
因此(ci),不(bu)能(neng)使用家用冰箱代替醫用冷藏(zang)箱。