Hypromellose eye drops

Hydroxypropyl methylcellulose (HPMC) feem ntau yog siv rau hauv kev tsim cov tee qhov muag vim nws lub peev xwm los ua cov thickener thiab lubricant. Cov tshuaj pleev qhov muag uas muaj HPMC feem ntau yog siv los txo qhov muag qhuav thiab muab kev pab ib ntus los ntawm kev khaus thiab tsis xis nyob.

Lub mechanism ntawm kev txiav txim ntawm HPMC nyob rau hauv lub qhov muag tee yog raws li nws muaj peev xwm los tsim ib tug tiv thaiv zaj duab xis nyob rau saum npoo ntawm lub qhov muag. Cov yeeb yaj kiab pab khaws cov dej noo thiab tiv thaiv evaporation ntawm kua muag, uas tuaj yeem ua rau dryness thiab tsis xis nyob. Tsis tas li ntawd, cov khoom siv lubricating ntawm HPMC pab txo qis kev sib txhuam ntawm daim tawv muag thiab qhov chaw ntawm lub qhov muag, uas tuaj yeem txo qhov tsis xis nyob.

HPMC qhov muag tee muaj nyob rau hauv ntau qhov ntau thiab cov qauv, nyob ntawm seb tus neeg mob xav tau dab tsi. Cov tee yuav muaj lwm cov khoom xyaw, xws li cov tshuaj tua kab mob thiab cov tshuaj tua kab mob, txhawm rau txhim kho lawv cov txiaj ntsig thiab kev ruaj ntseg. Cov pH ntawm cov tee kuj tseem ua tib zoo tswj kom ntseeg tau tias lawv muaj kev tiv thaiv zoo thiab tsis ua rau khaus lossis puas rau qhov muag.

Txhawm rau siv HPMC qhov muag tee, cov neeg mob feem ntau siv ib lossis ob tee rau hauv txhua lub qhov muag raws li xav tau. Cov tee tuaj yeem siv tau ntau zaus hauv ib hnub, nyob ntawm qhov hnyav ntawm cov tsos mob. Cov neeg mob yuav tsum tsis txhob kov lub hau ntawm lub dropper rau lawv lub qhov muag lossis lwm qhov chaw kom tsis txhob muaj kab mob ntawm cov tee.

Zuag qhia tag nrho, HPMC qhov muag tee yog ib qho kev nyab xeeb thiab siv tau zoo rau kev kho qhov muag qhuav thiab lwm yam tsos mob ntawm qhov muag qhov muag. Lawv muab lub lubricating thiab tiv thaiv cov nyhuv uas tuaj yeem pab daws qhov tsis xis nyob thiab txhawb kev kho ntawm lub qhov muag. Cov neeg mob yuav tsum sab laj nrog lawv tus kws kho mob kom txiav txim siab txog kev kho mob uas tsim nyog tshaj plaws rau lawv cov mob tshwj xeeb.