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Mokhoa oa ho khetha centrifuge e tloaelehileng

Centrifugeke se seng sa lisebelisoa tsa mantlha tse sebelisoang hangata lilaboratoring, tse sebelisoang haholo lilaboratoring tsa sepetlele.Centrifuge 10 ke sesebelisoa sa bohlokoa bakeng sa ho arola serum, lisele tse tšoarellang tse oeleng, tlhahlobo ea PCR joalo-joalo.Centrifuge ea motlakase e bohlale e na le sebopeho se setle, bokhoni bo boholo, boholo bo nyane le mesebetsi e felletseng.E na le melemo ea ts'ebetso e tsitsitseng, lebelo le feto-fetohang le ho leka-lekanya ho ikamahanya le maemo, ho phahama ha mocheso o tlase, ts'ebetso e phahameng le ts'ebeliso e pharaletseng.Motlakase o bohlalecentrifugee loketse tlhahlobo ea boleng ba serum, plasma le urea lihlahisoa tsa bongaka, liteishene tsa mali, liteko tsa bongaka le lilaboratori tsa biochemical.

Khetha li-centrifuges tse tloaelehileng, ho ea ka boholo ba mosebetsi, haholo-holo ho tloha likarolong tse peli tsa lebelo le matla.Lintlha tse latelang ha u reka li-centrifuge tse nepahetseng li lokela ho ela hloko mathata:

1. Lebelo
Li-Centrifuges li arotsoe ka lebelo le tlasecentrifuges<10000rpm/min, lebelo le phahamengcentrifuges10000rpm/min ~ 30000rpm/min, le Ultra-high-speed centrifuges>30000rpm/min ho latela lebelo le phahameng.Setsi se seng le se seng se na le lebelo le phahameng ka ho fetisisa, 'me lebelo le phahameng le bolela lebelo tlas'a maemo a se nang mojaro.Leha ho le joalo, lebelo le phahameng le fapana ho ea ka mofuta oa rotor le boholo ba sampole ea boima.Ka mohlala, lebelo le lekantsoeng la centrifuge ke 16000rpm / min, e bontšang hore rotor e potoloha ka makhetlo a 16,000 ka motsotso ha mojaro o sa jere, 'me ka sebele lebelo le tla ba tlase ho 16000rpm / min ka mor'a ho eketsa sampuli.Rotor e fapaneng, lebelo le phahameng le boetse le fapane;Setsi se tsoang kantle ho naha se ka khethoa ka li-rotor tse 'maloa,' me baetsi ba 'maloa ba li-centrifuge tsa malapeng ba atlehile ho hlahisa theknoloji e joalo, e kang TG16 desktop high-speed centrifuges, TGL16, TGL20 desktop high-speed centrifuges, le mefuta e meng e mengata e ka ba teng. e nang le mefuta e 16 ea li-rotor, tse ka sebelisoang mochineng o le mong.Rotor e otlolohileng e ka fihla ho 15000rpm / min, empa Angle rotor e ka fihla hoo e ka bang 14000rpm / min, phapang e khethehileng ea ho buisana le basebetsi ba thekiso ea lihlahisoa le basebetsi ba mahlale ba semela sa tlhahiso ka botlalo, kahoo khetho ea lebelo e lokela ho ba hlokolosi. lebelo le phahameng la centrifuge e khethiloeng e lokela ho ba holimo ho feta lebelo la sepheo.Ka mohlala, haeba lebelo la sepheo ke 16000rpm / mIn, lebelo le phahameng la centrifuge le khethiloeng le tlameha ho ba holimo ho 16000rpm / min.Ka kakaretso, phello ea karohano haholo-holo e itšetlehile ka lebelo, empa matla a centrifugal, kahoo ka linako tse ling lebelo ha le finyelle litlhoko, hafeela matla a centrifugal a ka finyella litekanyetso, teko e ka finyella phello eo ue hlokang.

Centrifugal force calculation formula: RCF=11.2×R× (r/min/1000) 2 R e emetse radius ya centrifugal, r/min e emetse lebelo.

2. Mocheso
Lisampole tse ling tse kang liprotheine, lisele, joalo-joalo li tla senngoa maemong a mocheso o phahameng, o hlokang khetho ea leqhoa.centrifuges, tse nang le mocheso o lekantsoeng.Centrifuge ka lebelo le phahameng ha mocheso o hlahisoang le tsamaiso ea sehatsetsing ea centrifuge e leka-lekane ka mocheso o itseng, ka kakaretso lisampole tsa centrifuge tse leqhoa li hloka ho bolokoa ho 3 ° C ~ 8 ° C, chelete e itseng e ka finyelloa 'me rotor, e kang centrifuge rated. mocheso oa mefuta e fapaneng ea -10 ° C ~ 60 ° C, kenya rotor e rapameng e ka fihla hoo e ka bang 3 ° C ha e potoloha, Haeba e le rotor ea angular, e ka fihla feela hoo e ka bang 7 ° C. Ntlha ena e boetse e lokela ho buisana le basebetsi ba thekiso ea lihlahisoa. le basebetsi ba amehang ba botekgeniki ba setsi sa tlhahiso ka botlalo.

Bokhoni

3. Bokhoni
Ke li-tubes tse kae tse lokelang ho kenngoa ka centrifuged ka nako?Mohlala o mong le o mong oa tube o hloka bokae?
Lintlha tsena li etsa qeto ea matla a kakaretso ea centrifuge, ho bua feela, matla a kakaretso a centrifuge = bokhoni ba tube e 'ngoe le e' ngoe ea centrifugal × palo ea li-tubes tsa centrifugal, matla a kakaretso le boholo ba mosebetsi o kopantsoeng.

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Nako ea poso: Jun-19-2023