Ntau thiab ntau tus neeg siv cov ntsiab muag lo ntsiab muag. Qhov no yog ib qho tsim nyog hloov rau cov ntsiab lus loj, uas tam sim no thiab ho tsis nco qab muab pov rau hauv ib lub hnab los yog tawm ntawm ib lub rooj hauv ib chav noj mov. Ib ntawm lawv cov ntau yam yog ib-hnub lo ntsiab muag. Raws li koj ntshe twb twv ntawm lub npe, lawv txhais tau tias yog siv rau ib hnub xwb. Thiab muaj ntau qhov zoo ntawm qhov no.
Qhov zoo ntawm kev sib txuas lus ntawm ib-hnub
Lawv lub zog zoo, ntxiv nrog rau kev txhim kho kev sib raug zoo, yog, tau siv sij hawm thiab txuag siv. Ib yam li lwm lub lens, txoj kev sib tham ib hnub yuav tsis tas muab cia rau hauv ib lub thauv tshwj xeeb nrog kua. Lawv npog rau ib hnub, thiab tom qab ntawd lawv tau xyuam xim pov tseg. Kev xyiv fab - qee qhov chaw nrog lub lens ib hnub.
Muaj ib hnub tsis muaj lo ntsiab muag rau qhov muag thiab lwm yam zoo:
- Ib lub thauv tsis yog ib qho cwj pwm tsis xis nyob uas tuaj nrog lo ntsiab muag. Nws, raws li nws muab tawm, tuaj yeem ua ib qhov mob kis tau. Ophthalmologists tau rov hais dua nrog cov neeg mob khaub thuas uas muaj kab mob khaub thuas hnyav vim yog cov kab mob pathogenic microorganisms uas nyob hauv lub khob.
- Cov lenses yuav tsum tau muab tshem tawm thaum hmo ntuj. Tiam sis ntau cov tub lag luam yog cov tub nkeeg. Yog li ntawd, kab mob thiab o ntawm ob lub qhov muag. Kev hnav khaub ncaws "one-day" ntev ntev yuav tsis yooj yim sua. Yog li ntawd, lawv yuav tsum tau muab tshem tawm yam tsis tas li. Qhov no saib xyuas qhov muag kev nyab xeeb.
- Raws li cov neeg mob, ib hnub lo ntsiab muag yog qhov zoo dua qub. Nrog lawv tsis muaj lub siab ntawm ib lub teb chaws txawv hauv qhov muag . Ib lub zeem muag tseem yog ib txwm ntse.
- Txawm hais tias kev daws kev kho mob ntawm cov ntsiab muag lo ntsiab muag yog tsim raws li ib daim ntawv qhia tshwj xeeb, lawv muaj tshuaj lom neeg, uas muaj peev xwm qee zaum ua rau muaj kev tsis haum tshuaj. "Midsummer" tsis pub cov mucous tiv tauj chemical, uas tiv thaiv kev ua xua.
Yuav ua li cas xaiv ib hnub lenses?
Siv ib hnub txhom lo ntsiab muag kom pom zoo:
- pej xeem pej xeem;
- cov hluas;
- ncaws pob;
- cov neeg feem ntau mus ncig ntau;
- cov neeg mob ua xua;
- cov neeg uas nquag muaj tus mob conjunctivitis .
Kev tuaj tos nws yog tsim nyog tsuas yog tom qab kev sab laj thiab muaj ntau cov kev kuaj xyuas. Tus kws kho mob kws kho mob yuav pab koj txiav txim siab txog txhua yam kev tsim nyog. Nws yog ib qhov tsim nyog los ntsuam xyuas. Nyob rau theem no, tus neeg mob yuav tsum to taub tias "ib hnub" tsis ua rau nws tsis xis nyob thiab yeej pab tau kom pom zoo dua.
Qhov zoo tshaj ib hnub tiv thaiv hnub no yog tsim los ntawm hydrogel thiab silicone hydrogel. Qhov tom kawg yog xam ntau qhov zoo. Cov khoom no yog ib tus neeg sawv cev ntawm tiam tshiab.
Thaum xaiv kev xaiv, ib tug yuav tsum mloog zoo rau cov pa oxygen permeability. Qhov ntsuas no txiav txim seb qhov dej ntau npaum li cas hauv lub lens yuav nqus tau. Qhov ntau nws yog, qhov zoo dua "one-day" - nws yog ntau tus nyiam hnav, nws cov yam ntxwv kho qhov muag zoo dua.
Ib qho tseem ceeb yog ua los ntawm cov khw. Qhov zoo tshaj plaws ib hnub silicone-hydrogel lo ntsiab muag yog:
- ClearLux One-Day Aspheric from Sauflon;
- 1-Hnub Acuvue TruEye, Johnson & Johnson;
- Maxima 1-Hnub Hwm, Maxima Optics.
Hydrogel qhov siv lo ntsiab muag yog ua rau me ntsis ntxiv:
- Ua kom pom tseeb cov lus sau los ntawm CIBA Vision;
- OkVision Daysoft los ntawm OKVision;
- OkVision One Touch 1 Day kuj los ntawm OKVision;
- Cov Tsab Xov Tooj AquaComfort Plus, CIBA Vision;
- SofLens txhua hnub uas siv, Bausch & Lomb USA;
- Maxima 1-Hnub, Maxima Optics;
- Ntshiab 1-hnub, Clearlab International;
- Zeiss hu rau ib hnub Ib qho yooj yim hnav, Zeiss (Wohlk);
- 1-Hnub Acuvue Moist, Johnson & Johnson.
Cov tuam ntxhab no tau kuaj xyuas lub sijhawm thiab muaj kev tswj hwm los ua pov thawj rau lawv tus kheej.