Kwizonyango lwezilwanyana kunye nophando lwezonyango, ukwahlula igazi lezilwanyana ngokufanelekileyo kwi-plasma, iiseli ezibomvu zegazi, kunye neeplatelets kubalulekile ekuxilongweni nasekuphuhlisweni konyango. Ii-centrifuges ze-tubular—ezinesantya esiphezulu kunye nokuchaneka kwazo—zizixhobo ezisetyenziswa kakhulu kwiilabhoratri kwihlabathi liphela. Kodwa zisebenza njani, kwaye yintoni eyenza zilungele ukuphatha iisampuli zegazi? Masihlalutye isayensi.

Umgaqo wokwahlulwa kwe-tubular centrifuge
Ii-centrifuge zetyhubhu zahlula iinxalenye zegazi ngokusebenzisa umahluko kuxinano. Xa idrama ijikeleza ngesantya esiphezulu, ivelisa amandla e-centrifugal, nto leyo ebangela ukuba izinto ezixineneyo (ezifana neeseli ezibomvu zegazi) zifudukele ezantsi kwetyhubhu, ngelixa iinxalenye ezikhaphukhaphu (ezifana ne-plasma) zihlala kufutshane nephezulu.
Igazi lezilwanyana liqulathe i-plasma kunye neeseli zegazi—kuquka iiseli ezibomvu zegazi, iiseli ezimhlophe zegazi, kunye neeplatelets. Ekubeni ezi zinto zinobunzima obahlukeneyo, i-centrifugation ivumela ukwahlukana okusebenzayo kwizicelo zokuxilonga kunye nophando.
Iimpawu ze-Tubular centrifuge
Ukusebenza kakuhle kokwahlulwa kwe-Tubular centrifuge: isantya se-tubular centrifuge sidla ngokufikelela kumashumi amawaka eenguqu ngomzuzu, sinokuvelisa amandla amakhulu e-centrifugal, ngexesha elifutshane ukufezekisa ukwahlulwa okusebenzayo kwezakhi zegazi.
- Isiphumo esihle sokwahlulwa kwe-tubular centrifuge: iiseli ezibomvu zegazi, iiseli ezimhlophe zegazi, iiplatelets kunye ne-plasma egazini zinokwahlulwa ngokucacileyo ukuze kuhlangatyezwane neemfuno ezahlukeneyo zovavanyo lwezonyango kunye nonyango.
- I-Tubular centrifuge kulula ukuyisebenzisa: izixhobo zinomgangatho ophezulu wokuzenzekela, faka nje isampuli yegazi kwityhubhu ye-centrifuge, usete iiparameter, kwaye uqalise i-centrifuge.
Ngokungafaniyo nodaka, ii-centrifuges zetyhubhu zifumana ukwahlukana ngokukhawuleza ngenxa ye-RPM ephezulu).
Imeko yokusetyenziswa kwe-Tubular centrifuge
- Isetyenziswa kuvavanyo lweklinikhi: kuvavanyo lwegazi oluqhelekileyo, uhlalutyo lwe-biochemical yegazi, njl. Ngokwahlulahlula iinxalenye zegazi, ii-index ezahlukeneyo ze-biochemical kwi-plasma zinokufunyanwa, kwaye iiseli zegazi zinokubonwa kwaye zibalwe ukuze kubonelelwe ngesiseko sokuxilongwa kwesifo.
- Ukusetyenziswa ekulungiseleleni iimveliso zegazi: Ekulungiseleleni iimveliso zegazi ezifana neeproteni zeplasma kunye nezinto ezibangela ukuxinana kwegazi, ii-tubular centrifuges zinokuhlula iplasma kwigazi elipheleleyo ukuze zibonelele ngezinto eziluhlaza zeenkqubo zokucoca nokulungiselela ezilandelayo.
- Ukusetyenziswa ekuzahlukaniseni iiseli ze-stem: Kwicandelo lophando kunye nonyango lweeseli ze-stem, iiseli ze-hematopoietic stem zinokwahlulwa egazini ngeetyhubhu ze-centrifuges ukubonelela ngemithombo yeeseli zokufakelwa kunye nonyango lweeseli ze-stem cell.
Amanyathelo okwahlula igazi nge-Tubular centrifuge
- Unyango lwesampulu ngaphambi kokwahlulwa: Iisampuli zegazi lesilwanyana kufuneka zahlulwe ngexesha emva kokuqokelelwa ukuze kuthintelwe utshintsho kulwakhiwo lwegazi olubangelwa kukubekwa ixesha elide. Kwangaxeshanye, unyango lwesampulu olulwa nokwahlulwa kwegazi kufuneka lwenziwe ngokuhambelana neenkqubo zokusebenza ukuthintela ukuqhekeka kwegazi ekuchaphazeleni isiphumo sokwahlulwa.
- Ukugcinwa kwezixhobo ze-Tubular centrifuge: Ukugcinwa rhoqo kunye nokugcinwa kwe-tubular centrifuge, kubandakanya ukucoca igumbi le-centrifugal, ukutshintsha iindawo ezigugileyo, isantya sokulinganisa, njl.njl., ukuqinisekisa ukusebenza okuzinzileyo kwezixhobo kunye nesiphumo sokwahlukana esithembekileyo.
- Ukhuseleko lwegazi: Nika ingqalelo kukhuseleko lwegazi ngexesha lokwahlulwa kwegazi ukuthintela ungcoliseko lwebhayoloji olubangelwa kukuvuza kwesampuli yegazi. Emva kokusetyenziswa, iityhubhu ze-centrifugal kunye nezinto ezisetyenziswayo kufuneka zilahlwe ngokufanelekileyo ngokuhambelana nemigaqo yokulahla inkunkuma yezonyango.