Ngaba i-hydroxyethyl cellulose iyingozi?

I-Hydroxyethyl cellulose (HEC) ngokuqhelekileyo ithathwa njengekhuselekile ukusetyenziswa kwizicelo ezahlukeneyo xa isetyenziswe ngokwemigaqo nemigaqo emiselweyo. I-HEC i-non-toxic, i-biodegradable, kunye ne-biocompatible polymer ephuma kwi-cellulose, into eyenzekayo ngokwemvelo efumaneka kwizityalo. Isetyenziswa kakhulu kumashishini afana namayeza, iimveliso zokhathalelo lomntu, ukutya, ulwakhiwo, kunye namalaphu.

Nanga amanye amanqaku aphambili malunga nokhuseleko lwe-hydroxyethyl cellulose:

1. I-Biocompatibility: I-HEC ithathwa njenge-biocompatible, oku kuthetha ukuba inyamezeleke kakuhle ngezinto eziphilayo kwaye ayibangeli ukusabela okungalunganga okanye iziphumo ezinobuthi xa isetyenziswe kwiindawo ezifanelekileyo. Isetyenziswa ngokuqhelekileyo kwimixube yoxubo lwamayeza, njengamathontsi eliso, iikhrimu, kunye neegels, ngokunjalo nakwizinto zomlomo kunye neempumlo.
2. I-Non-Toxicity: I-HEC ayinayo inetyhefu kwaye ayibeki mngcipheko omkhulu kwimpilo yabantu xa isetyenziswe njengoko kucetywayo. Akwaziwa ukuba ibangela ubutyhefu obubukhali okanye iziphumo ezibi xa ingeniswa, itsaliwe, okanye igalelwa eluswini ngokwemilinganiselo eqhelekileyo efumaneka kwiimveliso zorhwebo.
3. Ukuvakalelwa kolusu: Ngelixa i-HEC ngokuqhelekileyo ithathwa njengekhuselekile ekusebenziseni i-topical, abanye abantu banokufumana ukucaphuka kwesikhumba okanye ukusabela komzimba xa bevezwe kwiindawo eziphezulu okanye ukudibanisa ixesha elide kunye neemveliso ezine-HEC. Kubalulekile ukwenza iimvavanyo zeepetshi kwaye ulandele izikhokelo zokusetyenziswa ezicetyiswayo, ngakumbi kubantu abanolusu olubuthathaka okanye abaziwayo abakwaliwayo.
4. Impembelelo yokusiNgqongileyo: I-HEC iyabola kwaye ihambelana nokusingqongileyo, njengoko ivela kwimithombo yezityalo ezihlaziyekayo kwaye yophuka ngokwendalo kwimo engqongileyo ekuhambeni kwexesha. Ithathwa njengekhuselekile ukulahlwa kwaye ayibeki yingozi enkulu yendalo esingqongileyo xa isetyenziswa ngokwemigaqo.
5. Ukwamkelwa okuLawulwayo: I-HEC ivunyiwe ukuba isetyenziswe kumazwe ahlukeneyo kunye nemimandla yehlabathi jikelele, kuquka i-United States, i-European Union, ne-Japan. Idweliswe njengeSamke Jikelele njengeKhuselekileyo (GRAS) yi-US Food and Drug Administration (FDA) ukuze isetyenziswe ekutyeni nakwizicelo zoxubo-mayeza.

Ngokubanzi, xa isetyenziswe ngokuhambelana nezikhokelo kunye nemimiselo esekiweyo, i-hydroxyethyl cellulose ithathwa njengekhuselekile kwiinjongo zayo. Nangona kunjalo, kubalulekile ukulandela imiyalelo yokusetyenziswa ekhuthazwayo kwaye uqhagamshelane neengcali zempilo okanye ugunyaziwe olawulayo ukuba kukho naziphi na iinkxalabo malunga nokhuseleko lwayo okanye iziphumo ezibi ezinokubakho.