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P3實(shi)(shi)驗室(shi)(shi)是(shi)生物安全(quan)防護三級(ji)實(shi)(shi)驗室(shi)(shi)，用于(yu)研究主要通過(guo)呼吸(xi)途徑使(shi)人傳染上嚴重(zhong)的甚至是(shi)致死(si)疾病(bing)的致病(bing)微生物或其毒素，整個實(shi)(shi)驗室(shi)(shi)完(wan)全(quan)密(mi)封，室(shi)(shi)內處(chu)于(yu)負壓狀態，從而使(shi)實(shi)(shi)驗室(shi)(shi)內部的氣體不會泄漏(lou)到外面而造(zao)成污染。 據相關資(zi)料統(tong)計(ji)，P3實(shi)(shi)驗室(shi)(shi)事(shi)故感染率30％是(shi)由(you)氣溶膠(jiao)擴散引(yin)起的，而氣溶膠(jiao)…

P3實(shi)驗(yan)(yan)室(shi)是國家(jia)三(san)級安全防(fang)護(hu)實(shi)驗(yan)(yan)室(shi)，強調的是對病毒的防(fang)護(hu)。和普通實(shi)驗(yan)(yan)室(shi)不同的是，P3實(shi)驗(yan)(yan)室(shi)防(fang)范嚴密(mi)，內(nei)設(she)多道關(guan)卡，進(jin)出的人都需要(yao)全副(fu)武(wu)裝。因為P3實(shi)驗(yan)(yan)室(shi)在里(li)面研(yan)究的往(wang)往(wang)是致(zhi)病微生物或其毒素，除(chu)H7N9，還有大家(jia)熟知的艾滋(zi)病毒HIV等(deng)。整(zheng)個實(shi)驗(yan)(yan)室(shi)完(wan)全密(mi)封(feng)，室(shi)內(nei)處(chu)于負壓狀態，…

P3實(shi)驗(yan)室(shi)(shi)按功能要求(qiu)劃分(fen)，分(fen)為潔(jie)(jie)凈(jing)(jing)(jing)(jing)區(qu)和(he)非(fei)潔(jie)(jie)凈(jing)(jing)(jing)(jing)區(qu)，潔(jie)(jie)凈(jing)(jing)(jing)(jing)區(qu)包括潔(jie)(jie)凈(jing)(jing)(jing)(jing)準(zhun)備區(qu)，一(yi)更(geng)，淋浴(yu)室(shi)(shi)，二更(geng)，氣閘(zha)室(shi)(shi)，P3實(shi)驗(yan)室(shi)(shi)，消(xiao)毒室(shi)(shi)；非(fei)潔(jie)(jie)凈(jing)(jing)(jing)(jing)室(shi)(shi)有機房和(he)走廊。對P3實(shi)驗(yan)室(shi)(shi)的(de)布(bu)局，應考(kao)慮以下原則(ze)： P3實(shi)驗(yan)室(shi)(shi)設(she)計平面(mian)設(she)置(zhi) 對有生物危險(xian)性的(de)P3實(shi)驗(yan)室(shi)(shi)，要做成(cheng)負壓，以防止微(wei)生物污染的(de)意外。因此它…

P3實(shi)(shi)驗(yan)(yan)室(shi)(shi)即(ji)是生(sheng)物安全(quan)防護(hu)三級(ji)實(shi)(shi)驗(yan)(yan)室(shi)(shi)，P代表（Physical containment）。整個實(shi)(shi)驗(yan)(yan)室(shi)(shi)完(wan)全(quan)密封，室(shi)(shi)內處于負(fu)壓狀態，從而使(shi)實(shi)(shi)驗(yan)(yan)室(shi)(shi)內部的氣(qi)體不會(hui)泄漏到外(wai)面而造(zao)成(cheng)污(wu)染。一般原則(ze)要求：P3實(shi)(shi)驗(yan)(yan)室(shi)(shi)內，在保證實(shi)(shi)驗(yan)(yan)質量的同時，更要保證操作人員安全(quan)，杜絕環(huan)境污(wu)染。因此，實(shi)(shi)驗(yan)(yan)…

p3實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)設(she)計 生物安全防護(hu)三級(ji)實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)，簡稱P3實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)，P3實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)是一個(ge)個(ge)體危害性(xing)高、 群體危害性(xing)大的三級(ji)防護(hu)實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)。P3實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)是目前高水平的實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)，也(ye)是對實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)設(she)計有嚴格要(yao)求的生物實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)。實(shi)(shi)驗(yan)(yan)(yan)臺對于生物、醫藥、涂料實(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)及潔凈間而言，徹底的清潔和(he)消毒是首先要(yao)考慮的功能，…