Dị ka nsonaazụ nyocha nke ụlọ ọrụ ikike mba ụwa si kwuo, ọrịa na ahụ mmadụ na-amalite site na mmebi cell.Ikike nke mkpụrụ ndụ imegharị onwe ha ga-adalata na mmụba nke afọ.Mgbe ịka nká na mkpụrụ ndụ ndị na-arịa ọrịa na-aga n'ihu na-agbakọba, mkpụrụ ndụ ọhụrụ enweghị ike dochie ha ka oge na-aga, ọrịa na ahụ ike na-apụtakwa na-apụghị izere ezere.
Mkpụrụ ndụ stem bụ ụdị mkpụrụ ndụ pụrụ iche n'ime ahụ nke nwere ike ịghọ ụdị sel ọ bụla dị n'ahụ anyị, nke a na-eji edozi mmebi na dochie mkpụrụ ndụ ịka nká.N'ime afọ ndị na-adịbeghị anya, na-emewanyewanye echiche nke ọgwụgwọ sel stem maka ọrịa na mmetụta mgbochi ịka nká, cell cryopreservation abụrụla nhọrọ dị mkpa maka ahụike ọtụtụ mmadụ n'ọdịnihu.
Oge Nchekwa nke Selụ Stem na Sistemụ Nitrogen Liquid
N'ụzọ doro anya, mmiri mmiri nitrogen cryopreservation nwere ike ichekwa akụrụngwa cell ruo mgbe ebighị ebi.Ka ọ dị ugbu a, a na-echekwa mkpụrụ ndụ sel kacha ogologo ama ama na ụlọ nyocha nke ụlọ akwụkwọ sayensị China maka afọ 70.Nke a apụtaghị na nchekwa oyi kpọnwụrụ nwere ike ime naanị afọ 70, mana mmepe nke ụlọ ọrụ dum nwere akụkọ ihe mere eme nke afọ 70.Site na mmepe nke The Times, a ga-agbatị oge mkpụrụ ndụ stem oyi kpọnwụrụ akpọnwụ.
N'ezie, ogologo oge nke cryopreservation n'ikpeazụ na-adabere na cryopreservation okpomọkụ, dị ka nanị cryopreservation miri emi nwere ike ime ka mkpụrụ ndụ dormant.N'okpuru ọnọdụ nkịtị, enwere ike ịchekwa ya maka awa 5 na ụlọ okpomọkụ.Enwere ike ịchekwa okpomọkụ dị ala 8 Celsius maka awa 48.Enwere ike ịchekwa friji dị ala dị ala -80 Celsius maka otu ọnwa.Nitrogen mmiri mmiri na-adịgide adịgide na -196 degrees Celsius.
Na 2011, nsonaazụ in vitro na anụmanụ nke e bipụtara na Blood nke Prọfesọ Broxmeyer na ndị otu ya si Mahadum Indiana, bụ ọkachamara na nyocha nke cord BLOOD stem cell biology, gosipụtara na mkpụrụ ndụ sel ndị echekwara ruo afọ 23.5 nwere ike ịnọgide na-enwe mbụ ha. ikike nke mmụba in vitro, ọdịiche, mgbasawanye na ntinye n'ime vivo.
N'afọ 2018, sel stem anakọtara na Beijing Obstetrics and Gynecology Hospital jụrụ oyi maka afọ 20 na ọnwa 4 na June 1998. Mgbe mweghachi ya, ọrụ ahụ bụ 99.75%!
Ka ọ dị ugbu a, e nwere ihe karịrị ụlọ akụ ọbara eriri afọ 300 n'ụwa, yana pasent 40 na Europe, pasent 30 na North America, pasent 20 na Asia na pasent 10 na Oceania.
E hiwere otu World Marrow Donor Association (WMDA) na 1994 ma dabere na Leiden, Netherlands.Nke kachasị bụ National Marrow Donor Programme (NMDP), nke dabeere na Minneapolis, Minn., ma guzobe na 1986.DKMS nwere ihe dị ka nde mmadụ anọ na-enye onyinye, na-enye ihe karịrị 4,000 kwa afọ.Mmemme inye onyinye ụmị ndị China (CMDP), nke hiwere na 1992, bụ ụlọ akụ ụmịka nke anọ kachasị na United States, Germany na Brazil.Ha nwere ike ịdị iche na ụdị sel ọbara ndị ọzọ, dịka mkpụrụ ndụ ọbara uhie, sel ọbara ọcha, platelet na ihe ndị ọzọ.
Sistemụ Nitrogen Liquid maka Nchekwa cell Stem
Sistemụ nchekwa stem cell bụ nke nwere nnukwu mmiri mmiri nitrogen cryogenic tank, usoro sistemụ ọkpọkọ mkpuchi (gụnyere oghere jaketị mkpuchi, eriri jaket na-ekpo ọkụ, ihe nkesa nke oge, valvụ nkwụsị ikuku jaket, ihe mgbochi mmiri, wdg) na a. akpa ndu maka ịchekwa sample cell cell n'ime tank.
Mmiri mmiri nitrogen na-enye nchebe dị ala na-aga n'ihu n'ime ihe ndị dị ndụ.N'ihi gasification eke nke mmiri mmiri nitrogen, ọ na-adịkarị mkpa iji jupụta ihe ndị dị ndụ otu ugboro n'izu iji hụ na okpomọkụ dị n'ime ihe ndị dị ndụ dị ala.
Ngwa HL Cryogenic
HL Cryogenic Equipment nke hiwere na 1992 bụ akara ejikọtara na Chengdu Holy Cryogenic Equipment Company na China.HL Cryogenic Equipment kwadoro imewe na imepụta nke High Vacuum Insulated Cryogenic Pipe System na ngwa nkwado metụtara ya.
Maka ozi ọzọ, biko gaa na ukara websitewww.hlcryo.com, ma ọ bụ email nainfo@cdholy.com.
Oge nzipu: Jun-03-2021