Puas yog cov tshuaj saline muaj cov tshuaj txuag?
Puas yog cov tshuaj saline muaj cov tshuaj txuag?

Video: Puas yog cov tshuaj saline muaj cov tshuaj txuag?

Video: Puas yog cov tshuaj saline muaj cov tshuaj txuag?
Video: Ntiaj Teb Puas Muaj Tshuaj Kho/ by TUB QWJ KWM/ 2022 Official 2024, Lub Xya hli ntuj
Anonim

Tab sis cov lus teb luv luv yog qhov ntawd khaws cia nyob rau hauv ntsev muaj kev pheej hmoo tsawg rau kev noj qab haus huv ntawm koj lub qhov muag, tsuav lawv tsis ua rau khaus thiab koj tus kws kho mob muaj pom zoo siv cov daws rau koj lo ntsiab muag.

Tsis tas li kom paub yog, puas yog ib txwm muaj saline preservative dawb?

Nws yog ib qho khaws cia nyob rau hauv normal saline , tso cai cia ntev dua khaws cia - dawb tsis qab ntsev thiab ntau koob tshuaj los ntawm ib lub thawv, theoretically txo qhov kev pheej hmoo ntawm kev kis kab mob thiab txo tus nqi ntawm cov khoom.

Tsis tas li ntawd, dab tsi yog cov tshuaj tiv thaiv dawb tiv thaiv kab mob? Hydrogen peroxide kev kho mob yog khaws cia - dawb thiab yog li ntawd feem ntau pom zoo rau contact lens cov neeg hnav uas tej zaum yuav rhiab rau tshuaj khaws cia pom nyob rau ntau qhov chaw kev daws teeb meem ntawm kev sib cuag lens . Hydrogen peroxide-based tsom iav kev kho mob tsis yog dawb los ntawm kev sib cav, txawm li cas los xij.

Ua li no, puas muaj ntsev ib txwm muaj cov tshuaj khaws cia?

Sterile isotonic Kev daws ntawm sodium chloride 9g / L hauv Dej rau Kev Txhaum Cai, tsis muaj tshuaj khaws cia ( dej qab zib li qub ). Sodium Chloride Txhaj 0.9% muab ib qhov chaw ntawm sodium ions (154 mmol / L), chloride ions (154 mmol / L) thiab dej.

Puas yog thimerosal hauv cov tshuaj tiv thaiv qhov muag?

Thimerosal . Thimerosal yog cov khoom siv mercuric ntawm thiosalicylic acid siv ua cov tshuaj tiv thaiv kab mob hauv tshuaj tiv thaiv, tshuaj pleev ib ce, tshuaj pleev xim rau lub qhov muag, tee qhov muag thiab hu rau lo ntsiab muag daws teeb meem nrog rau cov tshuaj tua kab mob (piv txwv li merthiolate). Nws tuaj yeem hla-cuam tshuam nrog mercury , uas yog siv los ua cov khoom khaws cia hauv kev tsim khau.

Pom zoo: