Oxhumana nabo abanemibala ye-silicone hydrogel, eyaziwa nangokuthi amalensi othintana naye we-silicone hydrogel, wuhlobo lwamalensi othintana nawo olwenziwa nge-silicone hydrogel material. Emphakathini wanamuhla, oxhumana nabo abanemibala ye-silicone hydrogel baye baba uhlobo oludumile kakhulu lwelensi yokuxhumana ngenxa yezinzuzo zabo eziningi. Kulesi sihloko, sizoxoxa ngokubaluleka koxhumana nabo bemibala ye-silicone hydrogel.
Okokuqala, oxhumana nabo abanemibala ye-silicone hydrogel banokungena kahle komoyampilo. I-oxygen permeability ibhekisela ekhonweni lamalensi okuxhumana okuvumela umoya-mpilo owanele ukuba udlule ku-cornea ukuze ufinyelele emehlweni. Oxhumana nabo abanemibala ye-Silicone hydrogel banokungena komoya-mpilo okungcono kunamalensi okuxhumana endabuko, okusho ukuthi bangenza amehlo akhululeke futhi bavimbele isifo samehlo esomile nezinye izifo zamehlo.
Okwesibili, oxhumana nabo abanemibala ye-silicone hydrogel banokuqina nokuqina okungcono. Ngenxa yokuguquguquka okuphezulu kanye nekhono lokulwa nokuguga lezinto ezibonakalayo ze-silicone hydrogel, oxhumana nabo abanombala we-silicone hydrogel bahlala isikhathi eside futhi bangasetshenziswa isikhathi eside kunamalensi okuxhumana endabuko.
Ukwengeza, oxhumana nabo abanemibala ye-silicone hydrogel banganikeza ukubukeka kwemvelo okwengeziwe. Izinto ze-silicone hydrogel zingahlangana kangcono ne-cornea, zenze ukuthintana okunemibala ye-silicone hydrogel kubukeke ngokwemvelo futhi kunciphise ukuzwa kwemizimba yangaphandle emehlweni.
Ekuphetheni, oxhumana nabo abanemibala ye-silicone hydrogel bawuhlobo olusebenza kahle kakhulu, olunethezekile, noluzinzile oluphezulu lwelensi yokuxhumana. Banokungena kahle kwe-oxygen, okungavimbela isifo samehlo esomile nezinye izifo zamehlo; ube nempilo ende yesevisi; futhi unikeze ukubukeka kwemvelo okwengeziwe. Kodwa-ke, sidinga futhi ukunaka izindlela nezindlela zokuphepha zokusebenzisa oxhumana nabo abanemibala ye-silicone hydrogel ukuze siqinisekise impilo nokuphepha kwamehlo ethu.
Isikhathi sokuthumela: Mar-21-2023