• lab-217043_1280

Yadda za a zabi talakawa centrifuge

Centrifugena daya daga cikin kayan aikin da aka saba amfani da su a dakunan gwaje-gwaje, wadanda ake amfani da su sosai a dakunan gwaje-gwajen asibitoci.Centrifuge 10 kayan aiki ne da ba makawa don raba maganin jini, sel masu tsinkewa, gwajin PCR da sauransu.centrifuge na lantarki mai hankali yana da kyakkyawan siffar, babban ƙarfin aiki, ƙananan girman da cikakkun ayyuka.Yana da abũbuwan amfãni na barga aiki, daidaitacce gudun da atomatik daidaita ma'auni, low zafin jiki tashi, high dace da fadi da aikace-aikace.Lantarki mai hankalicentrifugeYa dace da ingantaccen bincike na jini, plasma da urea a cikin samfuran likita, tashoshin jini, gwajin asibiti da dakunan gwaje-gwaje na biochemical.

Zaɓi centrifuges na yau da kullun, gwargwadon girman nauyin aikin, galibi daga bangarori biyu na sauri da iya aiki.Cikakkun bayanai masu zuwa siyan madaidaicin centrifuges yakamata a kula da matsalolin:

1. Gudun gudu
An raba centrifuges zuwa ƙananan sauricentrifuges<10000rpm/min, babban sauricentrifuges10000rpm/min ~ 30000rpm/min, da matsananci-high-gudun centrifuges>30000rpm/min bisa ga matsakaicin gudun.Kowane centrifuge yana da matsakaicin matsakaicin gudu, kuma matsakaicin saurin yana nufin saurin ƙarƙashin yanayin rashin kaya.Koyaya, matsakaicin saurin ya bambanta bisa ga nau'in rotor da girman girman samfurin.Misali, saurin centrifuge na centrifuge shine 16000rpm / min, yana nuna cewa rotor yana juyawa sau 16,000 a minti daya lokacin da ba a ɗora kaya ba, kuma lallai gudun zai zama ƙasa da 16000rpm / min bayan ƙara samfurin.Rotor daban-daban, matsakaicin gudun kuma ya bambanta;Za a iya zaɓar centrifuge da aka shigo da shi tare da adadin rotors, kuma wasu ƴan masana'antun na cikin gida sun sami nasarar haɓaka irin wannan fasaha, kamar TG16 babban centrifuges na tebur, TGL16, TGL20 babban injin firiji mai saurin gaske, da sauran samfuran da yawa. an ɗora su da nau'ikan rotors 16, waɗanda za a iya amfani da su a cikin injin guda ɗaya.A kwance na'ura mai juyi iya isa 15000rpm / min, amma Angle rotor iya isa game da 14000rpm / min, da takamaiman bambanci tuntubar da samfurin tallace-tallace ma'aikata da kuma dacewa fasaha ma'aikatan na samar da shuka daki-daki, don haka da zabi na gudun kamata a mai da hankali. Matsakaicin saurin centrifuge da aka zaɓa ya kamata ya zama mafi girma fiye da saurin manufa.Misali, idan maƙasudin gudun shine 16000rpm/mIn, matsakaicin gudun centrifuge ɗin da aka zaɓa dole ne ya fi 16000rpm/min.Gabaɗaya, tasirin rabuwa ya dogara ne akan saurin gudu, amma ƙarfin tsakiya, don haka wani lokacin saurin ba ya cika buƙatun, muddin ƙarfin centrifugal zai iya kai ga ma'auni, gwajin na iya cimma tasirin da kuke buƙata.

Ƙididdigar Ƙarfin Ƙarfin Ƙarfi: RCF=11.2×R × (r/min/1000) 2 R yana wakiltar radius na tsakiya, r/min yana wakiltar gudun.

2. Zazzabi
Wasu samfurori irin su sunadarai, sel, da dai sauransu za a lalata su a cikin yanayin zafi mai zafi, wanda ke buƙatar zaɓin daskarewa.centrifuges, waɗanda ke da ƙimar zafin jiki.Centrifuge a babban gudun lokacin da zafi ya haifar da ma'auni na tsarin refrigeration centrifuge a wani zafin jiki, gabaɗaya samfuran centrifuge masu daskarewa suna buƙatar kiyaye su a 3 ° C ~ 8 ° C, takamaiman adadin za a iya samu da na'ura mai juyi, kamar ƙimar centrifuge. Yanayin zafin jiki na -10 ° C ~ 60 ° C, shigar da rotor a kwance zai iya kaiwa kusan 3 ° C lokacin juyawa, Idan rotor ne mai kusurwa, yana iya kaiwa kusan 7 ° C. Wannan batu ya kamata kuma tuntuɓi ma'aikatan tallace-tallace na samfur. da ma'aikatan fasaha masu dacewa na masana'antar samarwa daki-daki.

Iyawa

3. iyawa
Samfurin samfurin nawa ya kamata a sanya tantarifu a lokaci guda?Nawa iya aiki kowane samfurin bututu ke buƙata?
Wadannan dalilai sun ƙayyade yawan ƙarfin centrifuge, kawai magana, jimlar ƙarfin centrifuge = ƙarfin kowane nau'i na centrifugal × adadin centrifugal tubes, jimlar iya aiki da girman girman aikin ya dace.

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Lokacin aikawa: Juni-19-2023