HEC (HydroxyEyyl Cellulose)ni polymenyo isanzwe y'amazi akoreshwa cyane mu myiteguro ya farumasi. Nibibazo bya selile, byabonetse mukwitwara Ethanolamine (esylene oxide) hamwe na selile. Kubera ubwitonzi bwayo bwiza, ubushobozi bwayo, ubushobozi bwo guhinduranya ubushishozi na bioquatishes, HEC ifite ibyifuzo byinshi mumurima wa farumasi, cyane cyane muburyo bwo guteza imbere imiti, cyane cyane muburyo bwo guteza imbere imiti, cyane cyane gahunda yo guteganya ibiyobyabwenge hamwe no kugenzura ibiyobyabwenge hamwe no kugenzura ibiyobyabwenge.
1. Imiterere y'ibanze ya HEC
Hec, nka selile yahinduwe, ifite imitungo mibi ikurikira:
Amazi yonyine: Slowl®Hec irashobora gukora igisubizo cya viscous mumazi, kandi kwikeba kwayo bifitanye isano nubushyuhe na pH. Uyu mutungo utuma ukoreshwa muburyo butandukanye bwo gutanga dosiye nkimvururu kandi nibyingenzi.
BiocompaTuble: hec ntabwo ari uburozi kandi idakabara mumubiri wumuntu kandi ihujwe nibiyobyabwenge byinshi. Kubwibyo, ikoreshwa cyane muburyo burambye-irekurwa dosiye nubuyobozi bwibanze dosiye yimiti.
Ihinduka rishobora guhinduka: viscosity ya HEC irashobora guhinduka muguhindura uburemere bwayo cyangwa kwibandaho, nikibazo cyo kugenzura ibiyobyabwenge cyangwa kuzamura ibiyobyabwenge.
2. Gusaba Hec mu myiteguro ya farumasi
Nkigice cyingenzi mubuteguro bwa farumasi, hec ifite imirimo myinshi. Ibikurikira nimpamvu nyamukuru yo gusaba mu myiteguro ya farumasi.
2.1 Gusaba mu myiteguro yo mu kanwa
Muburyo bwo gutanga umunwa, HEC ikoreshwa kenshi mugukora ibinini, capsules n'amateguro y'amazi. Imikorere mibi yacyo arimo:
Binder: Mu bisate na granules, HEC irashobora gukoreshwa nka binder kugirango ihuze neza ibiyobyabwenge cyangwa ifu hamwe kugirango habeho gukomera no gutuza ibinini.
Igenzura rikomeza kurekura: Hec irashobora kugera ku ngaruka zikomeje kurekura mugucukura igipimo cyo kurekura ibiyobyabwenge. Iyo Hec ikoreshwa hamwe nibindi bikoresho (nka Polyvinyl Pyrrodone, CarboxyMethyl Velielose, nibindi), irashobora kuramba neza igihe cyibiyobyabwenge mumubiri, bikagabanya inshuro yimiti, no kunoza kubahiriza imiti.
Thuckener: Mu myiteguro yo mu kanwa, pulonl®Hec uko ubumwe bushobora guteza imbere uburyohe bwibiyobyabwenge hamwe nuburemere bwimikorere.
2.2 Gusaba mu myiteguro yibanze
HEC ikoreshwa cyane mumavuta yo hejuru, amavuta, gels, amahugurwa nibindi byitegura, gukina inshingano nyinshi:
Gel Matrix: HEC ikunze gukoreshwa nka matrix kuri gels, cyane cyane muri sisitemu yo gutanga ibiyobyabwenge. Irashobora gutanga ibihuha bikwiye no kongera igihe c'ibiyobyabwenge ku ruhu, bityo bigatera imbere imikorere.
Ibyatsi by'uruzitiro: Inzozi za HEC zirashobora kuzamura uburozi bw'imyiteguro y'ibanze ku ruhu ikabuza ibiyobyabwenge imburagihe nko guterana amagambo cyangwa gukaraba. Byongeye kandi, HEC irashobora kunoza umutekano wa cream namavuta kandi akakumira imiti cyangwa kristu.
Lubricant na Moisturizer: Hec ifite ibintu byiza bikomeye kandi birashobora gufasha gutukwa no gukumira uruhu no gukumira gukama, niko bikoreshwa mubice byinshi nibindi bicuruzwa byita ku ruhu.
2.3 Gusaba mumyiteguro ya Ophthalmic
Gushyira mu bikorwa HEC mu myiteguro ya Ophthalmic bigaragarira cyane mu nshingano zayo nk'urufatiro kandi ruhimbaro:
Amadolake ya Ophthalmic hamwe nijisho ryijisho: HEC irashobora gukoreshwa nkigikorwa cyo kwitegura ibiyobyabwenge kugirango ugabanye igihe kiri hagati yibiyobyabwenge nijisho kandi bikabemeza ko bikomeza ibiyobyabwenge. Muri icyo gihe, urusyo rwarwo rushobora kandi kubuza amaso ibitonyanga byo gutakaza vuba no kongera igihe cyo kugumana.
Gusigazwa: Hec ifite hydration nziza kandi irashobora gutanga amavuta ahoraho mugufata indwara zamavugo nkijisho ryumye, zigabanya amaso.
2.4 Gusaba mu myiteguro yo gutera inshinge
HEC irashobora kandi gukoreshwa mugutegura impapuro zatewe inshinge, cyane cyane mubushishozi bwo kuramba kandi harakomeza kwitegura. Imirimo nyamukuru ya Hec muriyi myiteguro arimo:
Thuckener na Stabilizer: mu gutera inshinge,HecIrashobora kongera viscolity yumuti, itinda umuvuduko wibiyobyabwenge, kandi uzamure umutekano wibiyobyabwenge.
Kugenzura ibiyobyabwenge: Nkibigizemo uruhare rwa sisitemu yo kurekura ibiyobyabwenge, HEC irashobora kugenzura igipimo cyo kurekura ibiyobyabwenge agize ikibazo nyuma yo gutera inshinge, kugirango agere ku ntego yo kuvurwa igihe kirekire.
3. Uruhare rwa Hec muri sisitemu yo gutanga ibiyobyabwenge
Hamwe n'iterambere ry'ikoranabuhanga rya farumasi, HEC ikoreshwa cyane muri sisitemu zitandukanye zo gutanga ibiyobyabwenge, cyane cyane mu mirima y'abatwara ibiyobyabwenge nano, microspheresi, n'ibiyobyabwenge bikomeza kuba abatwara. HEC irashobora guhuzwa nibikoresho bitandukanye bitwara ibiyobyabwenge kugirango ikore ikiruhuko cyiza kugirango hakemure harakuweho no gutanga ibiyobyabwenge neza.
Nano utwara ibiyobyabwenge: HEC irashobora gukoreshwa nkintandaro ya barriers ya Nano kugirango wirinde gukumira cyangwa kugwa mubice bitwara no kongera ibinyabuzima bitwara ibiyobyabwenge.
Microspheres hamwe nibice: HEC irashobora gukoreshwa mugutegura microspheresi na microparts ibiyobyabwenge kugirango irekure ibiyobyabwenge mu mubiri no kunoza imikorere yibiyobyabwenge.
Nka farumasi rusange kandi nziza ya farumasi, pulockl®Hec ifite ibyifuzo byagutse muri pfamacedicare. Hamwe no guteza imbere ikoranabuhanga rya farumasi, Hec agira uruhare rukomeye mu kugenzura ibiyobyabwenge, ubuyobozi bw'inzego z'ibanze, ubuyobozi bw'inzego z'ibanze, bukomeza kwitegura gahunda nshya. BiocompaTubilite Nziza, virusire ihinduka kandi ituze ituma idasohowe murwego rwubuvuzi. Mugihe kizaza, hamwe ninyigisho yimbitse ya Hec, gusaba kwitegura bya faruceti bizaba byinshi kandi bitandukanye.
Igihe cyohereza: Ukuboza-28-2024