I-Hydroxypropylmethylcelcelcelcellellose (HPMC) kanye ne-carboxymethylcellellulose (CMC) izinhlobo ezimbili ezahlukene zama-polymers ezisetshenziswa ekwakhekeni kwe-Eye Drop ekwakhekeni, okuvame ukusetshenziselwa ukudambisa izimpawu zamehlo ezomile. Yize babelana ngokufana, lezi zinhlanganisela ezimbili zinokwehluka okucacile esakhiweni sazo samakhemikhali, izakhiwo, indlela yokwenza, kanye nezicelo zemitholampilo.
I-Hydroxypropyll methylcellulose (HPMC) amaconsi eso:
Isakhiwo se-1.Chical:
I-HPMC ingukususelwa kokwenziwa kwe-cellulose, i-polymer yemvelo etholakala ezindongeni zeseli zezitshalo.
I-Hydroxypropyl kanye namaqembu we-methyl angeniswa esakhiweni se-cellulose, enikeza izakhiwo ezihlukile ze-HPMC.
2. I-Viscosity kanye Rheology:
I-HPMC eyehla amaconsi ngokuvamile inokuvunywa okuphezulu kunamanye amaconsi amaningi okuthambisa kwamehlo.
I-viscosity eyandayo isiza amaconsi ahlale endaweni ende, enikeza impumuzo ende.
3. Indlela Yokusebenza:
I-HPMC yakha ungqimba oluvikelayo noluthathela phezulu endaweni ye-ocular, ukunciphisa ukungqubuzana kanye nokwenza ngcono ukuqina kwefilimu.
Kuyasiza ukudambisa izimpawu ezisomile zamehlo ngokuvimbela ukuhanjiswa kwezinyembezi.
4. Isicelo se-Clinical:
I-HPMC eyehla amaconsi isetshenziselwa ukwelapha iso elomile.
Zisetshenziswa futhi ekuhlinzweni kwe-ophthalmic kanye nokuhlinzwa ukuze silondoloze i-corneal hydration.
5. Izinzuzo:
Ngenxa yokuvuleka okuphezulu, kunganwebeka isikhathi sokuhlala endaweni ye-ocular.
Isebenzisa kahle izimpawu ezisomile zamehlo futhi inikeze induduzo.
6. Okubi:
Abanye abantu bangathola umbono ofiphele ngokushesha ngemuva kokufakwa ngenxa yokwanda kwesayensi.
I-Carboxymethylcelcelcelcelcel (CMC) Amaconsi Eye:
Isakhiwo se-1.Chical:
I-CMC ingenye into etholwa yi-cellulose eguqulwa ngamaqembu e-carboxymethyl.
Ukwethulwa kweCarboxymethyl Group kuthuthukisa i-soubity yamanzi, okwenza i-CMC ibe yi-polymer engenamanzi.
2. I-Viscosity kanye Rheology:
I-CMC iso amaconsi ngokuvamile anokubonakala okuphansi okuqhathaniswa namaconsi e-HPMC.
I-viscosity engezansi ivumela ukufakwa okulula nokusakazeka ngokushesha ngaphezulu kwe-ocular ebusweni.
3. Indlela Yokusebenza:
I-CMC isebenza njengokugcoba nokuzithoba, ukuthuthukisa ukuqina kwefilimu.
Kuyasiza ukudambisa izimpawu zeso ezomile ngokukhuthaza ukugcinwa komswakama ngamehlo.
4. Isicelo se-Clinical:
Amaconsi wamehlo e-CMC asetshenziswa kabanzi ukudambisa izimpawu zomile.
Ngokuvamile banconyelwa kubantu abanomnene wamehlo omile wamehlo.
5. Izinzuzo:
Ngenxa yokubonakala kwayo okuphansi, kusakazeka ngokushesha futhi kulula ukudonsa.
Ngempumelelo futhi ngokushesha unciphise izimpawu ezomile.
6. Okubi:
I-Dosing evame kakhulu kungadingeka ngokuqhathaniswa nokwakhiwa okuphezulu kwensizwa.
Amanye amalungiselelo angaba nesikhathi esifushane sesenzo endaweni ye-ocular.
Ukuqhathanisa Ukuqhathanisa:
1. I-Viscosity:
I-HPMC inokubonakala okuphezulu, ukuhlinzeka impumuzo ehlala isikhathi eside nokuvikelwa okuqhubekayo.
I-CMC ine-viscosity ephansi, ivumela ukusakazeka okusheshayo kanye nokufakwa lula.
2. Isikhathi sokusebenza:
I-HPMC ngokuvamile ihlinzeka isikhathi eside sesenzo ngenxa yokuvuleka kwayo okuphezulu.
I-CMC ingadinga i-dosing ejwayelekile, ikakhulukazi ezimweni zeso elomile elomile.
3. Induduzo Yesineke:
Abanye abantu bangase bathole ukuthi amaconsi iso le-HPMC ekuqaleni adala ukufiphala kwesikhashana kombono ngenxa yokuvuleka kwawo okuphezulu.
I-CMC iso amaconsi abekezelelwa kahle futhi ambangela ukufiphala okuncane kokuqala.
4. Izincomo Zokwelapha:
I-HPMC ngokuvamile inconyelwe abantu abanokulinganisela kuya ku-Eye Syndrome eqinile.
I-CMC imvamisa isetshenziselwa imnene ngamehlo ezomile anokulinganisela nakulabo abathanda ifomula ebonakalayo engaphansi.
I-Hydroxypropylmethylceltelcelcelcelcelcelcelcelcelcelcel (CMC) amaconsi eso iso zombili izinketho ezibalulekile zokwelapha izimpawu ezomile. Ukukhetha phakathi kwalokhu okubili kuncike ekukhetheni komuntu siqu kwesiguli, ubukhulu beso elomile, kanye nesikhathi esifunekayo sesenzo. I-Viscosity ephezulu ye-HPMC ihlinzeka ngokuvikelwa okuhlala isikhathi eside, kanti ukubonakala okuphansi kwe-CMC kunikeza impumuzo esheshayo futhi kungaba ukukhetha kokuqala kubantu abazwela ngombono ofiphele. Ochwepheshe be-Ophthalmologists kanye nabasebenza ngemehlo bavame ukubheka lezi zinto lapho bekhetha amaconsi afaneleke kakhulu okuthambisa iziguli zabo, eklanyelwe ukukhulisa izimpawu zeso ezomile futhi ngempumelelo.
Isikhathi sePosi: Dec-25-2023