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Akwai manyan nau'ikan haɗari guda biyu a cikin dakunan gwaje-gwaje na PCR: haɗarin biosafety da haɗarin gurɓataccen acid nucleic.Tsohon yana cutar da mutane da muhalli, kuma na ƙarshe yana rinjayar sakamakon gwajin PCR.Wannan labarin yana game da wuraren lura da haɗarin PCR da matakan haɗari masu dacewa da aka kawo muku.

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01 Sashen dakin gwaje-gwaje na PCR

1. dakin gwaje-gwaje na kwayoyin halitta

Dangane da bukatu na Mataki na ashirin da 1.1 na Basic Setting Standards for Clinical Gene Amplification Testing Laboratories, PCR dakunan gwaje-gwaje gabaɗaya sun ƙunshi yankuna huɗu: reagent ajiya da yanki na shirye-shirye, yankin shirye-shiryen samfuri, yankin haɓakawa, da yankin bincike na samfur.Idan ana amfani da hanyar PCR mai kyalli na ainihi, ana iya haɗa yankin ƙarawa da yankin bincike zuwa yanki ɗaya;idan an yi amfani da na'urar tantancewa ta PCR mai sarrafa kanta, yankin shirye-shiryen samfurin, yankin ƙarawa da yankin bincike ana iya haɗa su zuwa yanki ɗaya.

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The "Littafin Aiki don Sabon Gwajin Nucleic Acid Coronavirus a Cibiyoyin Kiwon Lafiya (Trial Version 2)" ya nuna cewa bisa ka'ida, dakunan gwaje-gwaje da ke gudanar da sabon gwajin nucleic acid ya kamata su tsara wuraren da ke gaba: ajiyar reagent da yanki na shirye-shirye, yankin shirye-shiryen samfurin, haɓakawa da yankin nazarin samfur.Wadannan wurare guda uku ya kamata su kasance masu zaman kansu gaba ɗaya a cikin sararin samaniya, kuma ba za a iya samun sadarwar kai tsaye tare da iska ba.

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2. Samfur dakin shiri

Kodayake ana iya shirya samfurori kawai a cikin yankin shirye-shiryen samfurin, har yanzu ana buƙatar ɗakin shirye-shiryen samfurin na musamman lokacin da ake hulɗa da samfurori masu rikitarwa da adadi mai yawa.Dakin shirye-shiryen samfurin yana da babban haɗarin lafiyar halittu da gurɓataccen acid nucleic.

3. Dakin maganin sharar gida

Maganin sharar da ba daidai ba kuma zai haifar da babban haɗarin biosafety da gurɓataccen acid nucleic zuwa dakin gwaje-gwaje.Don haka, dakin sharar gida yana buƙatar kulawa akai-akai.

02 Abubuwan saka idanu na haɗari a cikin dakunan gwaje-gwaje na PCR

An raba dakunan gwaje-gwaje daban-daban zuwa ɗakin shirye-shiryen samfurin, ajiyar reagent da yanki na shirye-shirye, yanki na shirye-shiryen samfur, haɓakawa da yankin nazarin samfur, da ɗakin sharar gida.

Dangane da nau'in wurin samfurin, an raba shi zuwa saman, kayan aiki, samfurin, kula da muhalli da pipette.

Matsayin haɗarin ya bambanta daga ƙasa zuwa babba daga tauraro ɗaya★ zuwa taurari uku ★ ★ ★.

1. Misalin dakin shiri:

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Ana amfani da shi don rajista, shirye-shirye da rashin kunna samfurori, kuma haɗarin lafiyar halittu shine mafi girma.Saboda ba a fitar da samfuran kuma ba a ƙara su ba, sai dai ga pipettes da ke haɗuwa da samfuran akai-akai, haɗarin gurɓatawar acid nucleic a wasu sassa yana da ƙasa.

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1-4 Samfura a wuraren sa ido

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5-8 Samfura a wurin sa ido

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9-12 na'urar sa ido

1. Reagent ajiya da wurin shiri:

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Ana amfani da shi don shirye-shiryen reagents na ajiya, rarrabawar reagents da kuma shirye-shiryen cakuda haɓaka haɓakawa, kazalika da adanawa da shirye-shiryen abubuwan amfani kamar bututun centrifuge da tukwici na pipette.Babu wata hulɗa kai tsaye tare da samfurori kuma babu ingantaccen acid nucleic a wannan yanki, don haka haɗarin biosafety da haɗarin gurɓataccen acid nucleic yana da ƙasa.

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13-16 Samfura a wuraren sa ido

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17-22 Samfura a saka idanu
3. Samfuran shirye-shiryen yanki

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Ana amfani da shi don buɗe ganga canja wuri, kunna samfurin (lokacin da ya dace), cire acid nucleic kuma ƙara shi zuwa bututun haɓakawa, da sauransu.

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29 Samfur a wuraren sa ido

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4. Ƙarawa da yanki nazarin samfur:

Ana amfani dashi don haɓaka acid nucleic.Wannan yanki ba ya haɗa da sarrafa samfurin, kuma haɗarin lafiyar halittu yana da ƙasa.Ƙwaƙwalwar acid nucleic shine galibi a wannan yanki, kuma haɗarin gurɓatawar acid nucleic shine mafi girma.

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38 Samfura a wuraren sa ido
5. Dakin maganin sharar gida:

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Ana amfani dashi don sarrafa matsi na samfurori.Hadarin aminci na nazarin halittu da ke tattare da sarrafa samfuran a wannan yanki yana da girma.Ana ba da shawarar samfuran haɓaka acid nucleic don a bi da su azaman sharar magani.Ba a ba da shawarar babban matsin lamba ba, kuma haɗarin kamuwa da cutar nucleic acid yayi ƙasa.

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43-44 Samfura a wuraren sa ido

03 Aiwatar

A wannan karon mun jera wuraren saka idanu 44.An kiyasta cewa dole ne mutane da yawa su yi tambaya, shin suna bukatar yin maki da yawa?Ee, yi duka!Ina ba da shawarar ku fara gudanar da kima mai haɗari na dakin gwaje-gwaje na ku, wanda za'a iya yin shi gwargwadon haɗarin daga babba zuwa ƙasa, zaku iya kuma saka idanu nau'ikan samfuran tare, ko zaku iya haɓaka tsarin samfur don saka idanu akai-akai.A takaice, kowane dakin gwaje-gwaje na iya yin nasa tsarin aiwatarwa bisa yanayin da yake ciki.Babban haɗarin dakunan gwaje-gwaje shine yin watsi da haɗarin.


Lokacin aikawa: Yuli-03-2021